chore: reduce requirement to 5% winrate gain

Author: kevinjosethomas

src/constants/analysis.ts

@@ -12,7 +12,7 @@
 export const MOVE_CLASSIFICATION_THRESHOLDS = {
   BLUNDER_THRESHOLD: 0.1,
   INACCURACY_THRESHOLD: 0.05,
-  EXCELLENT_WINRATE_ADVANTAGE_THRESHOLD: 0.1,
+  EXCELLENT_WINRATE_ADVANTAGE_THRESHOLD: 0.05,
   MAIA_UNLIKELY_THRESHOLD: 0.1,
   GOOD_THRESHOLD: -0.05,
 } as const

src/types/base/tree.ts

@@ -339,7 +339,7 @@ export class GameNode {
             currentMoveWinrate !== undefined &&
             weightedAverageWinrate !== null
           ) {
-            // Check if current move is at least 10% higher than weighted average
+            // Check if current move is at least x% higher than weighted average
             excellent =
               currentMoveWinrate >=
               weightedAverageWinrate +