CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

Options
Show each game results
Critter 1.01 64-bit 4CPU (3121+24
−24		)Quote
Author: Richard Vida
Includes games with versions 1.0 and 1.01
This is one of the 29 Critter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   RubiChess 1.6 64-bit 4CPU3280+18
−18		(+159)8.5 − 21.5
(+3−16=11)
28.3%
8.5 / 30
0.0%
+3
–   Vajolet2 2.7 64-bit 4CPU3239+16
−16		(+118)7 − 13
(+1−7=12)		35.0%
7.0 / 20
0.0%
+19
–   Houdini 1.5a 64-bit 4CPU3214+12
−12		(+93)7.5 − 10.5
(+3−6=9)		41.7%
7.5 / 18
0.0%
+32
–   RubiChess 1.5 64-bit 4CPU3210+23
−23		(+89)5 − 10
(+1−6=8)		33.3%
5.0 / 15
0.0%
−23
–   Rybka 4 64-bit 4CPU3187+9
−9		(+66)6.5 − 11.5
(+1−6=11)		36.1%
6.5 / 18
0.0%
−24
–   Rybka 4.1 64-bit 4CPU3185+9
−9		(+64)17.5 − 24.5
(+3−10=29)
41.7%
17.5 / 42
0.0%
+13
–   Vajolet2 2.6.1 64-bit 4CPU3177+19
−19		(+56)5 − 11
(+0−6=10)		31.3%
5.0 / 16
0.0%
−61
–   Sting SF 4.8.4 64-bit 4CPU3173+23
−23		(+52)8.5 − 11.5
(+2−5=13)		42.5%
8.5 / 20
0.1%
+2
–   Sting SF 6 64-bit 4CPU3167+23
−23		(+46)11.5 − 8.5
(+6−3=11)		57.5%
11.5 / 20
0.2%
+98
–   Stockfish 2.0.1 64-bit 4CPU3163+21
−21		(+42)5 − 13
(+0−8=10)		27.8%
5.0 / 18
0.4%
−103
–   Vitruvius 1.11C 64-bit 4CPU3157+13
−13		(+36)10.5 − 7.5
(+7−4=7)		58.3%
10.5 / 18
0.4%
+99
–   Winter 0.7 64-bit 4CPU3145+23
−23		(+24)11.5 − 13.5
(+7−9=9)		46.0%
11.5 / 25
6.7%
−4
–   Naum 4.2 64-bit 4CPU3092+9
−9		(−29)11 − 7
(+4−0=14)		61.1%
11.0 / 18
98.8%
+34
–   Chiron 1.1a 64-bit 4CPU3070+17
−17		(−51)12 − 6
(+7−1=10)		66.7%
12.0 / 18
100.0%
+59
–   Deep Shredder 12 64-bit 4CPU3045+9
−9		(−76)10 − 8
(+5−3=10)		55.6%
10.0 / 18
100.0%
−33
–   Spike 1.4 Leiden 4CPU3042+10
−10		(−79)34 − 27
(+17−10=34)
55.7%
34.0 / 61
100.0%
−39
–   EXchess 7.88b 64-bit 4CPU2979+26
−26		(−142)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−29
385 games: 72 wins, 102 losses, 211 draws (54.8%), score: 46.1%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024