Author
Andrea Gatti
Features of the latest version

 Cores
 
Book    Ponder     Tablebase   Bit   Protocol   Language     Last release   
single coreyesnono32winboardVB62001

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 %
Pentagon 1.21601303050459%150824%

PENTAGON chart

Detailed rating elo
Chess engineEloGamesPoints obtainedPoints lost
PENTAGON 1.2 1601 504296.5207.5
OpponentOpp. eloGamesPoints obtainedPoints lost
Chiron 2 31162 1.0 1.0
Chexa 0.4.991 23622 0.0 2.0
Napoleon 1.6.0b 22304 0.0 4.0
Madeleine 0.2 22002 0.0 2.0
ProChess 102AD 21812 0.0 2.0
Uragano 3D 0.87 21692 0.0 2.0
Pedone 0.2 21542 0.0 2.0
Cinnamon 1.2b 21072 0.0 2.0
Pedone 0.1 21002 0.0 2.0
Protej 0.5.7 20772 0.5 1.5
Napoleon 1.5 20722 0.0 2.0
Soldat 3.172 20322 0.0 2.0
Napoleon 1.3.2 20312 0.0 2.0
Gchess IV 0.2.0 19592 0.5 1.5
Gogobello 0.07 19374 0.0 4.0
Cinnamon 1.1c x64 19272 0.5 1.5
Gogobello 0.08 19064 0.0 4.0
RamJet 0.10 18874 1.0 3.0
AdaChess 20170209 188610 0.5 9.5
Fauce 0.41c 18522 0.5 1.5
RamJet 0.9 18214 1.0 3.0
AdaChess 20161108pre 180910 1.0 9.0
Aldebaran 0.7 17698 2.0 6.0
AdaChess 20170202 17684 0.0 4.0
Gargamella 0.50 176510 4.5 5.5
Testina III c 176014 4.0 10.0
Golem 0.4 175120 4.0 16.0
Butterfly 0.6 17344 0.5 3.5
AdaChess 2.1 17214 1.5 2.5
Adachess 20170921Dev 16835 0.5 4.5
Dimitri 2.01 16572 1.0 1.0
Gedeone 1620 163312 5.5 6.5
Mizar 3.0 16294 0.5 3.5
AdaChess 2.0 16154 2.5 1.5
LarsenVB 0.05 160312 7.0 5.0
Sabrina 3.1.24 159020 11.0 9.0
Testina III b 15802 1.0 1.0
Satana 2.4.19b 152844 24.5 19.5
Satana 2.1.12 152110 8.0 2.0
Satana 2.4.20 151620 13.0 7.0
Sabrina 3.1.25 150420 13.5 6.5
Sabrina 3.0.23 148820 13.5 6.5
Satana 2.2.17 146610 8.0 2.0
Sabrina 3.0.22 144620 17.0 3.0
Satana 2.3.18 141710 7.5 2.5
Satana 2.0.6 14144 3.0 1.0
Satana 2.0.7 13972 1.5 0.5
Neurone XXI 13588 6.5 1.5
Neurone XXV 134620 18.5 1.5
Neurone XXVI 132810 8.0 2.0
Raffaela 0.11 13264 4.0 0.0
DarkHorse 0.93.18beta 131310 8.0 2.0
Golem 0.1 129012 9.5 2.5
Neurone XXIII 12764 2.5 1.5
Satana 2.1.13 12734 4.0 0.0
Neurone XXVII dev 12714 4.0 0.0
Pedone Base 12503 3.0 0.0
Brama 05/12/04 123611 9.5 1.5
AdaChess 1.0 12134 3.5 0.5
Frank 0.58 112112 11.0 1.0
GiuChess 1.0 108912 12.0 0.0
Geko 0.4.3 10144 4.0 0.0
Acqua 20160918 7824 4.0 0.0
LaMoSca 0.10 67211 11.0 0.0
Pulchess 0.2i 48812 12.0 0.0