diff --git a/static/javascript/boardgame.js b/static/javascript/boardgame.js
index 4093633..2b5d9b7 100644
--- a/static/javascript/boardgame.js
+++ b/static/javascript/boardgame.js
@@ -131,15 +131,27 @@ async function create_player_winrate_chart(requested_game){
 
     let datasets = []
 
+    let players_who_played_game = [];
+
+    for (const play of requested_game.plays){
+        for (const player of play.players){
+            if (!players_who_played_game.includes(player.name)){
+                players_who_played_game.push(player.name)
+            }
+        }
+    }
+
     for (const [playername, color] of Object.entries(important_player_name_colors)){
 
-        let dataset = {
-              label: playername,
-              data: Object.values(data_request[playername].result),
-              borderColor: color
-            }
-          
-          datasets.push(dataset)
+        if (players_who_played_game.includes(playername)){
+            let dataset = {
+                label: playername,
+                data: Object.values(data_request[playername].result),
+                borderColor: color
+              }
+            
+            datasets.push(dataset)
+        }
     }