ponder game estimated duration in user top perfs

modules/rating/src/main/PerfType.scala

@@ -1,5 +1,7 @@
 package lila.rating
 
+import lila.common.Centis
+
 import chess.Speed
 
 sealed abstract class PerfType(
@@ -186,6 +188,17 @@ object PerfType {
     case _ => none
   }
 
+  lazy val totalTimeRoughEstimation: Map[PerfType, Centis] = nonPuzzle.map { pt =>
+    pt -> Centis(pt match {
+      case UltraBullet => 25 * 100
+      case Bullet => 90 * 100
+      case Blitz => 7 * 60 * 100
+      case Classical => 15 * 60 * 100
+      case Correspondence => 60 * 60 * 100
+      case _ => 7 * 60 * 100
+    })
+  }(scala.collection.breakOut)
+
   def iconByVariant(variant: chess.variant.Variant): Char =
     byVariant(variant).fold('C')(_.iconChar)
 }

modules/user/src/main/User.scala

@@ -82,7 +82,9 @@ case class User(
   def lightCount = User.LightCount(light, count.game)
 
   private def best4Of(perfTypes: List[PerfType]) =
-    perfTypes.sortBy { pt => -perfs(pt).nb } take 4
+    perfTypes.sortBy { pt =>
+      -(perfs(pt).nb * PerfType.totalTimeRoughEstimation.get(pt).fold(0)(_.value))
+    } take 4
 
   private val firstRow = List(PerfType.Bullet, PerfType.Blitz, PerfType.Classical, PerfType.Correspondence)
   private val secondRow = List(PerfType.UltraBullet, PerfType.Crazyhouse, PerfType.Chess960, PerfType.KingOfTheHill, PerfType.ThreeCheck, PerfType.Antichess, PerfType.Atomic, PerfType.Horde, PerfType.RacingKings)