Author
Andrea Griffini
Features of the latest version

 Cores
 
Book    Ponder     Tablebase   Bit   Protocol   Language     Last release   
single coreyesyesno32winboardC2010

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 %
Gchess IV 0.2.01959353535545%199825%

GCHESS chart

Detailed rating elo
Chess engineEloGamesPoints obtainedPoints lost
GCHESS IV 0.2.0 1959 355159.0196.0
OpponentOpp. eloGamesPoints obtainedPoints lost
Chiron 2 31162 0.0 2.0
Pedone 1.0 28974 0.0 4.0
Pedone 0.5 26604 0.0 4.0
Kiwi 0.6d 25572 0.0 2.0
Leila 0.53h 25204 0.0 4.0
CyberPagno 2.2 23694 0.0 4.0
Chexa 0.4.991 23622 0.0 2.0
Pedone 0.3 23432 0.0 2.0
Matilde 2008 23032 1.0 1.0
Protej 0.5.8c 22904 1.0 3.0
Dimitri 3.11 227610 0.0 10.0
Dimitri 3.10 224910 1.5 8.5
Napoleon 1.6.0b 22308 2.5 5.5
CyberPagno 2.1 22274 0.5 3.5
Madeleine 0.2 22008 2.5 5.5
ProChess 102AD 21816 2.5 3.5
RamJet 0.12 217210 3.5 6.5
Uragano 3D 0.87 216910 4.0 6.0
Dimitri 3.01 216310 0.5 9.5
Gogobello 0.11 216114 3.5 10.5
Fortress 1.62 21564 1.0 3.0
Pedone 0.2 21542 0.5 1.5
Cinnamon 1.2b 210710 3.5 6.5
Soldat 3.178 210112 4.0 8.0
Pedone 0.1 21002 1.0 1.0
Protej 0.5.7 20776 1.5 4.5
Gogobello 0.10 207510 4.0 6.0
Napoleon 1.5 20726 3.0 3.0
RamJet 0.11 206810 2.0 8.0
Smash smp 203314 8.0 6.0
Soldat 3.172 20326 2.5 3.5
Napoleon 1.3.2 20312 1.0 1.0
Cinnamon IGWT-2015 20194 0.0 4.0
Gogobello 0.09 197210 5.0 5.0
Gogobello 0.07 19374 1.5 2.5
Cinnamon 1.1c x64 19272 2.0 0.0
Gogobello 0.08 19064 0.5 3.5
RamJet 0.10 188714 8.5 5.5
AdaChess 20170209 188614 7.0 7.0
Fauce 0.41c 18522 0.5 1.5
BremboCE 0.6.2 182914 11.5 2.5
RamJet 0.9 18213 2.0 1.0
AdaChess 20161108pre 180910 8.0 2.0
Aldebaran 0.7 176914 11.0 3.0
Gargamella 0.50 17652 1.0 1.0
Testina III c 176010 8.0 2.0
Adachess 20170921Dev 16835 3.0 2.0
Dimitri 2.01 16572 1.5 0.5
Gedeone 1620 16332 1.0 1.0
Mizar 3.0 16296 4.5 1.5
AdaChess 2.0 16154 4.0 0.0
LarsenVB 0.05 16032 2.0 0.0
Pentagon 1.2 16012 1.5 0.5
Testina III b 15802 1.5 0.5
Satana 2.0.6 14144 3.5 0.5
Satana 2.0.7 13973 3.0 0.0
Neurone XX 13022 2.0 0.0
Pedone Base 12502 2.0 0.0
Geko 0.4.3 10144 4.0 0.0
Pulchess 0.2i 4884 4.0 0.0