diff --git a/GoldWars/GoldWars/Components/TimerComponent.swift b/GoldWars/GoldWars/Components/TimerComponent.swift
index b3adc4a..894a16e 100644
--- a/GoldWars/GoldWars/Components/TimerComponent.swift
+++ b/GoldWars/GoldWars/Components/TimerComponent.swift
@@ -48,6 +48,9 @@ class TimerComponent: GKComponent {
             if !MultiplayerNetwork.sharedInstance.isSending {
                 MultiplayerNetwork.sharedInstance.sendPlayerMoves(playerMoves: DataService.sharedInstance.localPlayerMoves)
             }
+            if DataService.sharedInstance.didReceiveAllData() {
+                RoundCalculatorServie.sharedInstance.calculateRound()
+            }
             
         }
     }
diff --git a/GoldWars/GoldWars/DataService.swift b/GoldWars/GoldWars/DataService.swift
index 30fdde6..8d2d331 100644
--- a/GoldWars/GoldWars/DataService.swift
+++ b/GoldWars/GoldWars/DataService.swift
@@ -29,14 +29,10 @@ class DataService {
     
     func addRemotePlayerMoves(playerID: String, playerMoves: [PlayerMove]) {
         self.remotePlayerMoves[playerID] = playerMoves
-        
-        //test
-        var size = self.remotePlayerMoves.count
-        if size == 1 {
-            for (key, value) in remotePlayerMoves {
-                print("\(key) : \(value)")
-            }
-        }
+    }
+    
+    func didReceiveAllData() -> Bool {
+        return remotePlayerMoves.count == MatchmakingHelper.sharedInstance.mpMatch?.players.count
     }
     
     func setGameHost(host: Host) {
diff --git a/GoldWars/GoldWars/RoundCalculatorService.swift b/GoldWars/GoldWars/RoundCalculatorService.swift
index db1ef90..273b2b0 100644
--- a/GoldWars/GoldWars/RoundCalculatorService.swift
+++ b/GoldWars/GoldWars/RoundCalculatorService.swift
@@ -2,14 +2,43 @@
 //  RoundCalculatorService.swift
 //  GoldWars
 //
-//  Created by student on 13.05.20.
+//  Created by Aldin Duraki on 13.05.20.
 //  Copyright © 2020 SP2. All rights reserved.
 //
 
 import Foundation
+import GameKit
+import os
 
 class RoundCalculatorServie {
+
+    static let sharedInstance = RoundCalculatorServie()
+    var allPlayerMoves: [String: [PlayerMove]] = [:]
+    var baseSpecificMove: [Int: [(String, PlayerMove)]] = [:]
     
+    func calculateRound() {
+        for entry in DataService.sharedInstance.remotePlayerMoves {
+            addPlayerMove(playerID: entry.key, playerMoves: entry.value)
+        }
+        addPlayerMove(playerID: GKLocalPlayer.local.displayName, playerMoves: DataService.sharedInstance.localPlayerMoves)
+        
+        // berechnen nach minimal substraction
+        
+        for entry in allPlayerMoves {
+            for move in entry.value {
+                addFiltedMove(playerName: entry.key, playerMove: move)
+            }
+        }
     
+        print(baseSpecificMove)
+        // sende an alle anderen spieler die moves
+    }
     
+    func addPlayerMove(playerID: String, playerMoves: [PlayerMove]) {
+        self.allPlayerMoves[playerID] = playerMoves
+    }
+    
+    func addFiltedMove(playerName: String, playerMove: PlayerMove) {
+        self.baseSpecificMove[playerMove.toBase]!.append((playerName, playerMove))
+    }
 }