CCRL 40/4
Downloads and Statistics
July 7, 2018
Testing summary:
Total: 1'767'897 games
played by 2'077 programs
23648 CPU days (X2 4600+)

White wins: 690'693 (39.1%)
Black wins: 560'081 (31.7%)
Draws: 517'123 (29.3%)
White score: 53.7%

Engine Details

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Pigeon 1.37 64-bit (1528+22
−21		)Quote
Author: Stuart Riffle (Canada) Link: Homepage
This is one of the 3 Pigeon versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Mint 2.31758+17
−17		(+230)7.5 − 23.5
(+3−19=9)
24.2%
7.5 / 31
0.0%
+51
–   Robin 0.9831755+11
−11		(+227)8 − 20
(+5−17=6)		28.6%
8.0 / 28
0.0%
+69
–   Elf 1.3.01733+10
−10		(+205)12.5 − 18.5
(+12−18=1)
40.3%
12.5 / 31
0.0%
+119
–   Vicki 0.041a1727+13
−13		(+199)9 − 21
(+5−17=8)
30.0%
9.0 / 30
0.0%
+55
–   Kanguruh 1.931722+11
−11		(+194)8 − 23
(+7−22=2)
25.8%
8.0 / 31
0.0%
−13
–   Adamant 1.71721+10
−10		(+193)9 − 22
(+5−18=8)
29.0%
9.0 / 31
0.0%
+42
–   Tscp 1.811707+11
−11		(+179)9 − 21
(+6−18=6)
30.0%
9.0 / 30
0.0%
+28
–   Belzebub 0.671648+11
−11		(+120)13.5 − 17.5
(+7−11=13)
43.5%
13.5 / 31
0.0%
+81
–   IQ23.0031632+11
−11		(+104)9.5 − 20.5
(+3−14=13)
31.7%
9.5 / 30
0.0%
−9
–   ChessRikus 1.4661623+14
−14		(+95)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.0%
+63
–   Storm 0.61615+10
−11		(+87)8 − 24
(+5−21=6)
25.0%
8.0 / 32
0.0%
−102
–   AdaChess 2.01608+19
−19		(+80)11 − 21
(+9−19=4)
34.4%
11.0 / 32
0.0%
−45
–   Rainman 0.7.51599+15
−15		(+71)12 − 19
(+9−16=6)
38.7%
12.0 / 31
0.0%
−16
–   Zotron 4.4.61575+11
−11		(+47)18 − 14
(+13−9=10)
56.3%
18.0 / 32
0.0%
+92
–   Needle 0.5311564+10
−10		(+36)13.5 − 17.5
(+7−11=13)
43.5%
13.5 / 31
0.1%
−4
–   Embla 0.9.2 64-bit1533+34
−35		(+5)9.5 − 10.5
(+6−7=7)		47.5%
9.5 / 20
40.1%
−10
–   Embla 0.9.3 64-bit1508+29
−30		(−20)20 − 12
(+16−8=8)
62.5%
20.0 / 32
87.3%
+69
–   Piranha 0.51485+11
−11		(−43)17 − 12
(+14−9=6)		58.6%
17.0 / 29
100.0%
+24
–   Supra 23.0 64-bit1485+38
−38		(−43)4 − 8
(+0−4=8)		33.3%
4.0 / 12
97.4%
−125
–   Numpty Recharged 64-bit1451+16
−16		(−77)18 − 13
(+14−9=8)
58.1%
18.0 / 31
100.0%
−17
–   Satana 2.4.19 64-bit1392+16
−16		(−136)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
−51
–   Goyaz 0.0071390+17
−17		(−138)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
−51
–   MiniMardi 1.31389+12
−12		(−139)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
−72
–   Virutor Chess 1.1.21352+23
−24		(−176)30.5 − 14.5
(+24−8=13)
67.8%
30.5 / 45
100.0%
−55
–   Virutor Chess 1.11349+18
−18		(−179)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
−55
–   MiniChessAI 1.191345+18
−18		(−183)20.5 − 10.5
(+14−4=13)
66.1%
20.5 / 31
100.0%
−80
–   CeruleanJS 0.1.1 Blizzard 64-bit1291+19
−20		(−237)27 − 5
(+25−3=4)
84.4%
27.0 / 32
100.0%
+54
823 games: 276 wins, 316 losses, 231 draws (28.1%), score: 47.6%

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Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on July 7, 2018