diff --git a/server/apib/data_structures/_player.apib b/server/apib/data_structures/_player.apib
index 2657027..a7bf118 100644
--- a/server/apib/data_structures/_player.apib
+++ b/server/apib/data_structures/_player.apib
@@ -22,15 +22,17 @@ A player campaign statistics object
 ## Properties
 + _id: `5ab68d42f547ed304064e5f7` (string, required) - unique id of the army member
 + warId: `5abf65ae3fc5fa349ffd5ca3` (string, required) - war in which this player took part
-+ steamUUID: `76561192214911200` (string, required) - unique ID for STEAM platform account
++ steamUUID: 76561192214911200 (number, optional) - unique ID for STEAM platform account
 + sort: 1 (number, required) - sorting number calculated by (kill + revive + flagTouch - friendlyFire - death - respawn)
++ performance: `5abf65ae3fc5fa349ffd5cs2` (string, optional) - id of corresponding performance log entry
 + timestamp: `2018-02-24T01:01:25.825Z` - the entity creation timestamp
 + updatedAt: `2018-02-24T01:01:25.825Z` - the version timestamp
 + __v: 0 (number, required) - the version number of the object
 
 
 # HighscorePlayer (BasicPlayer)
-A player object as resturned for the highscore arrays
+A player object as returned for the highscore arrays
 
 ## Properties
++ warId: War (War, required) - war in which this player took part
 + num: 1
diff --git a/server/apib/data_structures/_war.apib b/server/apib/data_structures/_war.apib
index 0257ccd..757a0f1 100644
--- a/server/apib/data_structures/_war.apib
+++ b/server/apib/data_structures/_war.apib
@@ -23,4 +23,4 @@ A war as used in statistics
 A war response object on creation
 
 ## Properties
-+ players (array[WarPlayer], required) - collection of all participating players with their statistics
++ players (array[WarPlayer], required, fixed-type) - collection of all participating players with their statistics
diff --git a/server/apib/dredd/data/player.json b/server/apib/dredd/data/player.json
index ea82a47..6b78c43 100644
--- a/server/apib/dredd/data/player.json
+++ b/server/apib/dredd/data/player.json
@@ -1,16 +1,16 @@
-{"_id":{"$oid":"5abf65ae3fc5fa349ffd5ca4"},"name":"Pumarang","fraction":"BLUFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.656119805032149e+16,"respawn":1,"kill":0,"vehicle":0,"friendlyFire":0,"death":1,"revive":0,"flagTouch":0,"sort":-2,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
-{"_id":{"$oid":"5abf65ae3fc5fa349ffd5ca5"},"name":"Mercurat","fraction":"BLUFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.65611982788425e+16,"respawn":0,"kill":0,"vehicle":0,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
-{"_id":{"$oid":"5abf65ae3fc5fa349ffd5ca6"},"name":"KalleK","fraction":"OPFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.656119797767603e+16,"respawn":0,"kill":0,"vehicle":0,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
-{"_id":{"$oid":"5abf65ae3fc5fa349ffd5ca7"},"name":"MAPster","fraction":"OPFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.656119800988213e+16,"respawn":0,"kill":0,"vehicle":0,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
-{"_id":{"$oid":"5abf65ae3fc5fa349ffd5ca8"},"name":"LyrikEmu","fraction":"BLUFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.65611982189104e+16,"respawn":0,"kill":0,"vehicle":0,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
-{"_id":{"$oid":"5abf65ae3fc5fa349ffd5ca9"},"name":"Philipp","fraction":"OPFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.656119804179206e+16,"respawn":0,"kill":0,"vehicle":0,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
-{"_id":{"$oid":"5abf65ae3fc5fa349ffd5caa"},"name":"Wiesl","fraction":"BLUFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.65611980596481e+16,"respawn":0,"kill":1,"vehicle":0,"friendlyFire":1,"death":0,"revive":1,"flagTouch":1,"sort":2,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
-{"_id":{"$oid":"5abf65ae3fc5fa349ffd5cab"},"name":"Murda]X[","fraction":"OPFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.656119797112163e+16,"respawn":0,"kill":0,"vehicle":1,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
-{"_id":{"$oid":"5abf65d83fc5fa349ffd5cbc"},"name":"Pumarang","fraction":"BLUFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.656119805032149e+16,"respawn":1,"kill":0,"vehicle":0,"friendlyFire":0,"death":1,"revive":0,"flagTouch":0,"sort":-2,"timestamp":{"$date":"2018-03-31T10:41:28.459Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.459Z"},"__v":0}
-{"_id":{"$oid":"5abf65d83fc5fa349ffd5cbd"},"name":"Mercurat","fraction":"BLUFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.65611982788425e+16,"respawn":0,"kill":0,"vehicle":0,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:41:28.459Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.459Z"},"__v":0}
-{"_id":{"$oid":"5abf65d83fc5fa349ffd5cbe"},"name":"KalleK","fraction":"OPFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.656119797767603e+16,"respawn":0,"kill":0,"vehicle":0,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:41:28.459Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.459Z"},"__v":0}
-{"_id":{"$oid":"5abf65d83fc5fa349ffd5cc1"},"name":"Philipp","fraction":"OPFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.656119804179206e+16,"respawn":0,"kill":0,"vehicle":0,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:41:28.459Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.459Z"},"__v":0}
-{"_id":{"$oid":"5abf65d83fc5fa349ffd5cc0"},"name":"LyrikEmu","fraction":"BLUFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.65611982189104e+16,"respawn":0,"kill":0,"vehicle":0,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:41:28.459Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.459Z"},"__v":0}
-{"_id":{"$oid":"5abf65d83fc5fa349ffd5cc2"},"name":"Wiesl","fraction":"BLUFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.65611980596481e+16,"respawn":0,"kill":1,"vehicle":0,"friendlyFire":1,"death":0,"revive":1,"flagTouch":1,"sort":2,"timestamp":{"$date":"2018-03-31T10:41:28.460Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.460Z"},"__v":0}
-{"_id":{"$oid":"5abf65d83fc5fa349ffd5cc3"},"name":"Murda]X[","fraction":"OPFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.656119797112163e+16,"respawn":0,"kill":0,"vehicle":1,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:41:28.460Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.460Z"},"__v":0}
-{"_id":{"$oid":"5abf65d83fc5fa349ffd5cbf"},"name":"MAPster","fraction":"OPFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.656119800988213e+16,"respawn":0,"kill":0,"vehicle":0,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:41:28.459Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.459Z"},"__v":0}
+{"_id":{"$oid":"5abf65ae3fc5fa349ffd5ca4"},"name":"Pumarang","fraction":"BLUFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.656119805032149e+16,"respawn":1,"kill":0,"vehicleLight":0,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":0,"death":1,"revive":0,"flagTouch":0,"sort":-2,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
+{"_id":{"$oid":"5abf65ae3fc5fa349ffd5ca5"},"name":"Mercurat","fraction":"BLUFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.65611982788425e+16,"respawn":0,"kill":0,"vehicleLight":0,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
+{"_id":{"$oid":"5abf65ae3fc5fa349ffd5ca6"},"name":"KalleK","fraction":"OPFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.656119797767603e+16,"respawn":0,"kill":0,"vehicleLight":0,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
+{"_id":{"$oid":"5abf65ae3fc5fa349ffd5ca7"},"name":"MAPster","fraction":"OPFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.656119800988213e+16,"respawn":0,"kill":0,"vehicleLight":0,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
+{"_id":{"$oid":"5abf65ae3fc5fa349ffd5ca8"},"name":"LyrikEmu","fraction":"BLUFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.65611982189104e+16,"respawn":0,"kill":0,"vehicleLight":0,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
+{"_id":{"$oid":"5abf65ae3fc5fa349ffd5ca9"},"name":"Philipp","fraction":"OPFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.656119804179206e+16,"respawn":0,"kill":0,"vehicleLight":0,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
+{"_id":{"$oid":"5abf65ae3fc5fa349ffd5caa"},"name":"Wiesl","fraction":"BLUFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.65611980596481e+16,"respawn":0,"kill":1,"vehicleLight":0,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":1,"death":0,"revive":1,"flagTouch":1,"sort":2,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
+{"_id":{"$oid":"5abf65ae3fc5fa349ffd5cab"},"name":"Murda]X[","fraction":"OPFOR","warId":{"$oid":"5abf65ae3fc5fa349ffd5ca3"},"steamUUID":7.656119797112163e+16,"respawn":0,"kill":0,"vehicleLight":1,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:40:46.712Z"},"updatedAt":{"$date":"2018-03-31T10:40:46.712Z"},"__v":0}
+{"_id":{"$oid":"5abf65d83fc5fa349ffd5cbc"},"name":"Pumarang","fraction":"BLUFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.656119805032149e+16,"respawn":1,"kill":0,"vehicleLight":0,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":0,"death":1,"revive":0,"flagTouch":0,"sort":-2,"timestamp":{"$date":"2018-03-31T10:41:28.459Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.459Z"},"__v":0}
+{"_id":{"$oid":"5abf65d83fc5fa349ffd5cbd"},"name":"Mercurat","fraction":"BLUFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.65611982788425e+16,"respawn":0,"kill":0,"vehicleLight":0,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:41:28.459Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.459Z"},"__v":0}
+{"_id":{"$oid":"5abf65d83fc5fa349ffd5cbe"},"name":"KalleK","fraction":"OPFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.656119797767603e+16,"respawn":0,"kill":0,"vehicleLight":0,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:41:28.459Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.459Z"},"__v":0}
+{"_id":{"$oid":"5abf65d83fc5fa349ffd5cc1"},"name":"Philipp","fraction":"OPFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.656119804179206e+16,"respawn":0,"kill":0,"vehicleLight":0,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:41:28.459Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.459Z"},"__v":0}
+{"_id":{"$oid":"5abf65d83fc5fa349ffd5cc0"},"name":"LyrikEmu","fraction":"BLUFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.65611982189104e+16,"respawn":0,"kill":0,"vehicleLight":0,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:41:28.459Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.459Z"},"__v":0}
+{"_id":{"$oid":"5abf65d83fc5fa349ffd5cc2"},"name":"Wiesl","fraction":"BLUFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.65611980596481e+16,"respawn":0,"kill":1,"vehicleLight":0,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":1,"death":0,"revive":1,"flagTouch":1,"sort":2,"timestamp":{"$date":"2018-03-31T10:41:28.460Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.460Z"},"__v":0}
+{"_id":{"$oid":"5abf65d83fc5fa349ffd5cc3"},"name":"Murda]X[","fraction":"OPFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.656119797112163e+16,"respawn":0,"kill":0,"vehicleLight":1,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:41:28.460Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.460Z"},"__v":0}
+{"_id":{"$oid":"5abf65d83fc5fa349ffd5cbf"},"name":"MAPster","fraction":"OPFOR","warId":{"$oid":"5abf65d83fc5fa349ffd5cbb"},"steamUUID":7.656119800988213e+16,"respawn":0,"kill":0,"vehicleLight":0,"vehicleHeavy":0,"vehicleAir":0,"steamUUID":76561192214911200,"friendlyFire":0,"death":0,"revive":0,"flagTouch":0,"sort":0,"timestamp":{"$date":"2018-03-31T10:41:28.459Z"},"updatedAt":{"$date":"2018-03-31T10:41:28.459Z"},"__v":0}
diff --git a/server/apib/statistics/players.apib b/server/apib/statistics/players.apib
index f22b444..e9bec35 100644
--- a/server/apib/statistics/players.apib
+++ b/server/apib/statistics/players.apib
@@ -33,4 +33,4 @@ Get statistics for a single player for all wars of a campaign he took part at
     + Attributes
         + name: `Pumarang` (string, required) - latest used playername
         + campaign (Campaign,required) - campaign reflected from request is
-        + players (array[WarPlayer],required) - collection of player instances in the campaign
+        + players (array[HighscorePlayer],required, fixed-type) - collection of player instances in the campaign
diff --git a/static/src/app/statistic/war/server-stats/server-stats.component.ts b/static/src/app/statistic/war/server-stats/server-stats.component.ts
index bae03f8..d5356e0 100644
--- a/static/src/app/statistic/war/server-stats/server-stats.component.ts
+++ b/static/src/app/statistic/war/server-stats/server-stats.component.ts
@@ -42,7 +42,7 @@ export class ServerStatsComponent implements OnInit, OnChanges {
   };
   readonly labelsAsString = Object.keys(this.labels)
                                   .map((key) => this.labels[key]);
-  lineChartSeriesLabels;
+  lineChartSeriesLabels: string[];
 
   gradient = false;
   yAxis = true;
@@ -73,10 +73,9 @@ export class ServerStatsComponent implements OnInit, OnChanges {
 
   ngOnChanges(changes: SimpleChanges) {
     if ((changes.war || changes.performanceData) && this.performanceData) {
-      this.translate.get([
-                           'stats.performance.select.timeline.label.minimum',
-                           'stats.performance.select.timeline.label.average',
-                           'stats.performance.select.timeline.label.maximum']).subscribe((res) => {
+      this.translate.get(['stats.performance.select.timeline.label.minimum',
+                          'stats.performance.select.timeline.label.average',
+                          'stats.performance.select.timeline.label.maximum']).subscribe((res) => {
         const resValues = Object.keys(res).map(val => res[val]);
         this.initializeChartData(resValues[2], resValues[0], resValues[1]);
       });