Test color rating advantage

lichess-org · Nov 22, 2024 · dc09657 · dc09657
1 parent 274773e
commit dc09657
Showing 1 changed file with 29 additions and 29 deletions.
diff --git a/test-kit/src/test/scala/rating/glicko/GlickoCalculatorWithColorAdvantageTest.scala b/test-kit/src/test/scala/rating/glicko/GlickoCalculatorWithColorAdvantageTest.scala
@@ -25,28 +25,28 @@ class GlickoCalculatorWithColorAdvantageTest extends ScalaCheckSuite with chess.
       )
     test("default deviation: white wins"):
       val (w, b) = computeGame(players, Outcome.white)
-      assertCloseTo(w.rating, 1741d, 1d)
-      assertCloseTo(b.rating, 1258d, 1d)
-      assertCloseTo(w.deviation, 396d, 1d)
-      assertCloseTo(b.deviation, 396d, 1d)
-      assertCloseTo(w.volatility, 0.0899983, 0.00000001d)
-      assertCloseTo(b.volatility, 0.0899983, 0.0000001d)
+      assertCloseTo(w.rating, 1662d, 0.5d)
+      assertCloseTo(b.rating, 1338d, 0.5d)
+      assertCloseTo(w.deviation, 290d, 0.5d)
+      assertCloseTo(b.deviation, 290d, 0.5d)
+      assertCloseTo(w.volatility, 0.0599993d, 0.0000001d)
+      assertCloseTo(b.volatility, 0.0599993d, 0.0000001d)
     test("default deviation: black wins"):
       val (w, b) = computeGame(players, Outcome.black)
-      assertCloseTo(w.rating, 1258d, 1d)
-      assertCloseTo(b.rating, 1741d, 1d)
-      assertCloseTo(w.deviation, 396d, 1d)
-      assertCloseTo(b.deviation, 396d, 1d)
-      assertCloseTo(w.volatility, 0.0899983, 0.00000001d)
-      assertCloseTo(b.volatility, 0.0899983, 0.0000001d)
+      assertCloseTo(w.rating, 1338d, 0.5d)
+      assertCloseTo(b.rating, 1662d, 0.5d)
+      assertCloseTo(w.deviation, 290d, 0.5d)
+      assertCloseTo(b.deviation, 290d, 0.5d)
+      assertCloseTo(w.volatility, 0.0599993d, 0.0000001d)
+      assertCloseTo(b.volatility, 0.0599993d, 0.0000001d)
     test("default deviation: draw"):
       val (w, b) = computeGame(players, Outcome.draw)
-      assertCloseTo(w.rating, 1500d, 1d)
-      assertCloseTo(b.rating, 1500d, 1d)
-      assertCloseTo(w.deviation, 396d, 1d)
-      assertCloseTo(b.deviation, 396d, 1d)
-      assertCloseTo(w.volatility, 0.0899954, 0.0000001d)
-      assertCloseTo(b.volatility, 0.0899954, 0.0000001d)
+      assertCloseTo(w.rating, 1500d, 0.5d)
+      assertCloseTo(b.rating, 1500d, 0.5d)
+      assertCloseTo(w.deviation, 290d, 0.5d)
+      assertCloseTo(b.deviation, 290d, 0.5d)
+      assertCloseTo(w.volatility, 0.0599977d, 0.0000001d)
+      assertCloseTo(b.volatility, 0.0599977d, 0.0000001d)
   }
 
   {
@@ -64,25 +64,25 @@ class GlickoCalculatorWithColorAdvantageTest extends ScalaCheckSuite with chess.
     )
     test("mixed ratings and deviations: white wins"):
       val (w, b) = computeGame(players, Outcome.white)
-      assertCloseTo(w.rating, 1422d, 1d)
-      assertCloseTo(b.rating, 1506d, 1d)
-      assertCloseTo(w.deviation, 77d, 1d)
-      assertCloseTo(b.deviation, 105d, 1d)
+      assertCloseTo(w.rating, 1423d, 0.5d)
+      assertCloseTo(b.rating, 1506d, 0.5d)
+      assertCloseTo(w.deviation, 77d, 0.5d)
+      assertCloseTo(b.deviation, 106d, 0.5d)
       assertCloseTo(w.volatility, 0.06, 0.00001d)
       assertCloseTo(b.volatility, 0.065, 0.00001d)
     test("mixed ratings and deviations: black wins"):
       val (w, b) = computeGame(players, Outcome.black)
-      assertCloseTo(w.rating, 1389d, 1d)
-      assertCloseTo(b.rating, 1568d, 1d)
-      assertCloseTo(w.deviation, 78d, 1d)
-      assertCloseTo(b.deviation, 105d, 1d)
+      assertCloseTo(w.rating, 1390d, 0.5d)
+      assertCloseTo(b.rating, 1569d, 0.5d)
+      assertCloseTo(w.deviation, 77d, 0.5d)
+      assertCloseTo(b.deviation, 106d, 0.5d)
       assertCloseTo(w.volatility, 0.06, 0.00001d)
       assertCloseTo(b.volatility, 0.065, 0.00001d)
     test("mixed ratings and deviations: draw"):
       val (w, b) = computeGame(players, Outcome.draw)
-      assertCloseTo(w.rating, 1406d, 1d)
-      assertCloseTo(b.rating, 1537d, 1d)
-      assertCloseTo(w.deviation, 78d, 1d)
+      assertCloseTo(w.rating, 1406d, 0.5d)
+      assertCloseTo(b.rating, 1538d, 0.5d)
+      assertCloseTo(w.deviation, 77d, 0.5d)
       assertCloseTo(b.deviation, 105.87d, 0.01d)
       assertCloseTo(w.volatility, 0.06, 0.00001d)
       assertCloseTo(b.volatility, 0.065, 0.00001d)