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Joona tweaks of tempos and misc parameters

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Unfortunatly this tweak does not give good results.

After 894 games at 1+0 we have:

Mod vs Orig  +205/-236/=453 48.27%  -12 ELO !!

Perhaps we should test again, but in the mean time
we are going to revert this.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2009-07-06 10:55:55 +01:00
parent 2693db616d
commit 3444b94735
3 changed files with 10 additions and 10 deletions
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12
src/evaluate.cpp
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@ -173,14 +173,14 @@ namespace {
const Value UnstoppablePawnValue = Value(0x500); const Value UnstoppablePawnValue = Value(0x500);
// Rooks and queens on the 7th rank (modified by Joona Kiiski) // Rooks and queens on the 7th rank (modified by Joona Kiiski)
const Value MidgameRookOn7thBonus = Value(47); const Value MidgameRookOn7thBonus = Value(43);
const Value EndgameRookOn7thBonus = Value(98); const Value EndgameRookOn7thBonus = Value(91);
const Value MidgameQueenOn7thBonus = Value(27); const Value MidgameQueenOn7thBonus = Value(28);
const Value EndgameQueenOn7thBonus = Value(54); const Value EndgameQueenOn7thBonus = Value(53);
// Rooks on open files (modified by Joona Kiiski) // Rooks on open files (modified by Joona Kiiski)
const Value RookOpenFileBonus = Value(43); const Value RookOpenFileBonus = Value(42);
const Value RookHalfOpenFileBonus = Value(19); const Value RookHalfOpenFileBonus = Value(24);
// Penalty for rooks trapped inside a friendly king which has lost the // Penalty for rooks trapped inside a friendly king which has lost the
// right to castle. // right to castle.

4
src/material.cpp
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@ -37,8 +37,8 @@ using std::string;
namespace { namespace {
// Values modified by Joona Kiiski // Values modified by Joona Kiiski
const Value BishopPairMidgameBonus = Value(109); const Value BishopPairMidgameBonus = Value(106);
const Value BishopPairEndgameBonus = Value(97); const Value BishopPairEndgameBonus = Value(96);
Key KNNKMaterialKey, KKNNMaterialKey; Key KNNKMaterialKey, KKNNMaterialKey;

4
src/value.h
View file

@ -95,8 +95,8 @@ const Value PieceValueEndgame[17] = {
/// Bonus for having the side to move (modified by Joona Kiiski) /// Bonus for having the side to move (modified by Joona Kiiski)
const Value TempoValueMidgame = Value(48); const Value TempoValueMidgame = Value(46);
const Value TempoValueEndgame = Value(21); const Value TempoValueEndgame = Value(28);
//// ////