Refactor cheat detection logic and enhance Elo rating calculation

codergautam · Nov 19, 2024 · a34d511 · a34d511
1 parent 2797968
commit a34d511
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Showing 3 changed files with 17 additions and 8 deletions.
diff --git a/components/home.js b/components/home.js
@@ -1820,10 +1820,10 @@ setShowCountryButtons(false)
   useEffect(() => {
     function checkForCheats() {
       if(document.getElementById("coordinates")) return true;
-      try {
-      if(window.localStorage.getItem("banned")) return true;
-      } catch(e) {
-      }
+      // try {
+      // if(window.localStorage.getItem("banned")) return true;
+      // } catch(e) {
+      // }
       return false;
     }
     function banGame() {

diff --git a/components/utils/eloSystem.js b/components/utils/eloSystem.js
@@ -4,7 +4,7 @@ const c = 500; // Factor for expected outcome calculation
 const Rmin = 100; // Minimum Elo rating to avoid negative experiences
 export const Ra0 = 1000; // Initial Elo rating for new players
 const V = 10; // Bonus factor for victories
-const L =5; // Additional scaling factor for score differences
+const L = 5; // Additional scaling factor for score differences
 const maxElo = 10000;
 
 // Function to calculate expected outcome
@@ -19,15 +19,23 @@ function updateElo(Ra, Rb, Sa, Pa, Pb) {
   const Ea = expectedOutcome(Ra, Rb);
   const scoreFactor = Pa / (Pa + Pb);
   const victoryBonus = Sa * V;
-  const newRa = Ra + K * (Sa - Ea) + L * scoreFactor + victoryBonus;
+  let gainedElo = K * (Sa - Ea) + L * scoreFactor + victoryBonus;
+
+  // Quadruple the gained Elo if the player wins and their rating is below 2000
+  if (Sa === 1 && Ra < 2000) {
+    gainedElo *= 4;
+  }
+
+  const newRa = Ra + gainedElo;
   return Math.min(maxElo, Math.round(Math.max(newRa, Rmin))); // Ensure rating doesn't drop below Rmin
 }
+
 export default function calculateOutcomes(player1Rating, player2Rating, winner) {
   const player1Outcome = winner === 1 ? 1 : winner === 0.5 ? 0.5 : 0;
   const player2Outcome = 1 - player1Outcome;
 
-  const newRating1 = updateElo(player1Rating, player2Rating, player1Outcome ,player1Outcome, player2Outcome);
-  const newRating2 = updateElo(player2Rating, player1Rating, player2Outcome,player1Outcome, player2Outcome);
+  const newRating1 = updateElo(player1Rating, player2Rating, player1Outcome, player1Outcome, player2Outcome);
+  const newRating2 = updateElo(player2Rating, player1Rating, player2Outcome, player1Outcome, player2Outcome);
 
   return { newRating1, newRating2 };
 }
diff --git a/ws/classes/Player.js b/ws/classes/Player.js
@@ -30,6 +30,7 @@ export default class Player {
   setElo(newElo, gameData) {
     if(!this.accountId) return;
     this.elo = newElo;
+    this.league = getLeague(newElo).name;
     setElo(this.accountId, newElo, gameData);
 
     this.send({