Update parametes in classical evaluation.

FauziAkram · vondele · commit e0bafa1911ed · 2020-08-30T14:22:07.000+02:00
Passed STC (NNUE=False): https://tests.stockfishchess.org/tests/view/5f42edfe5089a564a10d84a0 LLR: 2.96 (-2.94,2.94) {-0.25,1.25} Total: 13840 W: 2591 L: 2336 D: 8913 Ptnml(0-2): 194, 1453, 3387, 1676, 210 Passed LTC (NNUE=False): https://tests.stockfishchess.org/tests/view/5f4369795089a564a10d84d8 LLR: 2.95 (-2.94,2.94) {0.25,1.25} Total: 159744 W: 19430 L: 18850 D: 121464 Ptnml(0-2): 960, 14185, 49030, 14709, 988 closes #3080 bench: 3736029
diff --git a/src/evaluate.cpp b/src/evaluate.cpp
@@ -227,26 +227,26 @@ namespace {
 
   // Outpost[knight/bishop] contains bonuses for each knight or bishop occupying a
   // pawn protected square on rank 4 to 6 which is also safe from a pawn attack.
-  constexpr Score Outpost[] = { S(56, 36), S(30, 23) };
+  constexpr Score Outpost[] = { S(56, 34), S(31, 23) };
 
   // PassedRank[Rank] contains a bonus according to the rank of a passed pawn
   constexpr Score PassedRank[RANK_NB] = {
-    S(0, 0), S(10, 28), S(17, 33), S(15, 41), S(62, 72), S(168, 177), S(276, 260)
+    S(0, 0), S(9, 28), S(15, 31), S(17, 39), S(64, 70), S(171, 177), S(277, 260)
   };
 
   // RookOnFile[semiopen/open] contains bonuses for each rook when there is
   // no (friendly) pawn on the rook file.
-  constexpr Score RookOnFile[] = { S(19, 7), S(48, 29) };
+  constexpr Score RookOnFile[] = { S(19, 7), S(48, 27) };
 
   // ThreatByMinor/ByRook[attacked PieceType] contains bonuses according to
   // which piece type attacks which one. Attacks on lesser pieces which are
   // pawn-defended are not considered.
   constexpr Score ThreatByMinor[PIECE_TYPE_NB] = {
-    S(0, 0), S(5, 32), S(57, 41), S(77, 56), S(88, 119), S(79, 161)
+    S(0, 0), S(5, 32), S(55, 41), S(77, 56), S(89, 119), S(79, 162)
   };
 
   constexpr Score ThreatByRook[PIECE_TYPE_NB] = {
-    S(0, 0), S(3, 46), S(37, 68), S(42, 60), S(0, 38), S(58, 41)
+    S(0, 0), S(3, 44), S(37, 68), S(42, 60), S(0, 39), S(58, 43)
   };
 
   // Assorted bonuses and penalties
diff --git a/src/search.cpp b/src/search.cpp
@@ -944,7 +944,7 @@ namespace {
             }
          ss->ttPv = ttPv;
     }
-    
+
     // Step 11. If the position is not in TT, decrease depth by 2
     if (   PvNode
         && depth >= 6

Original file line number	Diff line number	Diff line change
`@@ -944,7 +944,7 @@ namespace {`
`944`	`944`	`}`
`945`	`945`	`ss->ttPv = ttPv;`
`946`	`946`	`}`
`947`		`-`
	`947`	`+`
`948`	`948`	`// Step 11. If the position is not in TT, decrease depth by 2`
`949`	`949`	`if ( PvNode`
`950`	`950`	`&& depth >= 6`