Author
Mauro Riccardi
Features of the latest version

 Cores
 
Book    Ponder     Tablebase   Bit   Protocol   Language     Last release   
single coreyesyesno64winboardCprivate

Condition
 Time control  Cores  Ponder  Learning  Book  Tablebase 
 15 min or 15 min + 10 sec bonus (from june 2014)  4 or 2 (from june 2014)  On  On  Only own book  3,4,5 Nalimov, Scorpio, Gafs, Gaviota and Sygyzy (but only if they are called by the engine) 

Rating elo
Chess engine Elo + - games score % oppo. draws %
Chexa 0.4.9912362353537047%239718%
Chexa 0.4.822611771711461%21417%

CHEXA chart

Detailed rating elo
Chess engineEloGamesPoints obtainedPoints lost
CHEXA 0.4.991 2362 370174.0196.0
OpponentOpp. eloGamesPoints obtainedPoints lost
Chiron 2 31132 0.0 2.0
Chiron d0141 30244 0.0 4.0
Pedone 1.3 294114 0.0 14.0
Pedone 1.2 292210 0.5 9.5
Pedone 1.0 28964 0.0 4.0
Pedone 1.1 288810 0.5 9.5
Chiron 280713.2 28822 0.0 2.0
Delfi 5.4 277410 1.5 8.5
Hamsters 0.71 26866 0.0 6.0
Pedone 0.5 26604 0.5 3.5
Shield 1.2 260910 2.5 7.5
CyberPagno 3.0 25584 1.0 3.0
Kiwi 0.6d 25572 0.0 2.0
Leila 0.53h 252014 4.5 9.5
Dimitri 3.81 249410 2.0 8.0
Dimitri 3.50a 249010 2.5 7.5
Pedone 0.4 24874 0.0 4.0
Napoleon 1.9 244520 8.0 12.0
CyberPagno 2.3 243518 5.5 12.5
Dimitri 3.61 241210 6.0 4.0
CyberPagno 2.2 23694 2.5 1.5
Shield 1.1 235410 7.5 2.5
Napoleon 1.8 235110 5.5 4.5
Pedone 0.3 23442 1.0 1.0
Rattatechess Nosferatu 233410 6.0 4.0
Esc 1.16 CIPS 231024 16.5 7.5
Matilde 2008 230324 14.5 9.5
CyberPagno 2.2alpha 22934 3.0 1.0
Protej 0.5.8c 22908 5.0 3.0
Chaturanga 2.4.3 228410 4.0 6.0
RamJet 0.13 226410 4.5 5.5
Napoleon 1.6.0b 22304 2.5 1.5
CyberPagno 2.1 22276 3.5 2.5
Madeleine 0.2 22002 2.0 0.0
Napoleon 1.7 219810 7.0 3.0
ProChess 102AD 21812 2.0 0.0
Uragano 3D 0.87 216914 10.5 3.5
Fortress 1.62 21566 4.5 1.5
Pedone 0.2 21542 2.0 0.0
Cinnamon 1.2b 21072 2.0 0.0
Soldat 3.178 21014 2.5 1.5
Pedone 0.1 21002 1.0 1.0
Protej 0.5.7 20772 0.5 1.5
Smash smp 20332 2.0 0.0
Soldat 3.172 20322 2.0 0.0
Gchess IV 0.2.0 19592 2.0 0.0
Cinnamon 1.1c x64 19272 2.0 0.0
RamJet 0.10 18874 3.5 0.5
Fauce 0.41c 18522 2.0 0.0
BremboCE 0.6.2 18292 2.0 0.0
RamJet 0.9 18214 3.5 0.5
Aldebaran 0.7 17692 2.0 0.0
Mizar 3.0 16292 2.0 0.0
LarsenVB 0.05 16032 2.0 0.0
Pentagon 1.2 16012 2.0 0.0
Testina III b 15802 2.0 0.0

Chess engineEloGamesPoints obtainedPoints lost
CHEXA 0.4.8 2261 14 8.5 5.5
OpponentOpp. eloGamesPoints obtainedPoints lost
Rattatechess Nosferatu 23342 0.0 2.0
Esc 1.16 CIPS 23102 1.0 1.0
CyberPagno 2.1 22272 0.5 1.5
Madeleine 0.2 22002 2.0 0.0
ProChess 102AD 21812 2.0 0.0
Fortress 1.62 21562 1.0 1.0
Testina III b 15802 2.0 0.0