From: Marco Costalba <mcostalba@gmail.com>
Date: Thu, 9 Jul 2009 12:36:08 +0000 (+0200)
Subject: Revert last tweaks
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=03f524c591c90120302e127cd0c1adba4c498806;hp=3444b9473570e5c188cbc886e8177d83e082b7a5

Revert last tweaks
Tests show no improvment, so revert for now.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 0bc38bad..5d214d80 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -173,14 +173,14 @@ namespace {
   const Value UnstoppablePawnValue = Value(0x500);
 
   // Rooks and queens on the 7th rank (modified by Joona Kiiski)
-  const Value MidgameRookOn7thBonus  = Value(43);
-  const Value EndgameRookOn7thBonus  = Value(91);
-  const Value MidgameQueenOn7thBonus = Value(28);
-  const Value EndgameQueenOn7thBonus = Value(53);
+  const Value MidgameRookOn7thBonus  = Value(47);
+  const Value EndgameRookOn7thBonus  = Value(98);
+  const Value MidgameQueenOn7thBonus = Value(27);
+  const Value EndgameQueenOn7thBonus = Value(54);
 
   // Rooks on open files (modified by Joona Kiiski)
-  const Value RookOpenFileBonus = Value(42);
-  const Value RookHalfOpenFileBonus = Value(24);
+  const Value RookOpenFileBonus = Value(43);
+  const Value RookHalfOpenFileBonus = Value(19);
 
   // Penalty for rooks trapped inside a friendly king which has lost the
   // right to castle.
diff --git a/src/material.cpp b/src/material.cpp
index 40afe2b5..845519bc 100644
--- a/src/material.cpp
+++ b/src/material.cpp
@@ -37,8 +37,8 @@ using std::string;
 namespace {
 
   // Values modified by Joona Kiiski
-  const Value BishopPairMidgameBonus = Value(106);
-  const Value BishopPairEndgameBonus = Value(96);
+  const Value BishopPairMidgameBonus = Value(109);
+  const Value BishopPairEndgameBonus = Value(97);
 
   Key KNNKMaterialKey, KKNNMaterialKey;
 
diff --git a/src/value.h b/src/value.h
index 6e030db4..cec4a439 100644
--- a/src/value.h
+++ b/src/value.h
@@ -95,8 +95,8 @@ const Value PieceValueEndgame[17] = {
 
 /// Bonus for having the side to move (modified by Joona Kiiski)
 
-const Value TempoValueMidgame = Value(46);
-const Value TempoValueEndgame = Value(28);
+const Value TempoValueMidgame = Value(48);
+const Value TempoValueEndgame = Value(21);
 
 
 ////