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

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Show each game results
Counter 4.1 64-bit 4CPU (3240+22
−22		)Quote
Author: Vadim Chizhov Link: Homepage
This is one of the 28 Counter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Pedone 3.1 64-bit 4CPU3441+15
−15		(+201)2.5 − 11.5
(+0−9=5)		17.9%
2.5 / 14
0.0%
−30
–   Weiss 2.0 64-bit 4CPU3381+15
−15		(+141)3.5 − 10.5
(+0−7=7)		25.0%
3.5 / 14
0.0%
−28
–   Zahak 10.0 64-bit 4CPU3377+14
−14		(+137)3 − 11
(+0−8=6)		21.4%
3.0 / 14
0.0%
−59
–   Lc0 0.27.0 w703810 64-bit 4CPU3369+12
−12		(+129)6 − 8
(+1−3=10)		42.9%
6.0 / 14
0.0%
+82
–   Wasp 5.20 64-bit 4CPU3362+20
−20		(+122)5 − 9
(+2−6=6)		35.7%
5.0 / 14
0.0%
+17
–   Ethereal 11.25 64-bit 4CPU3353+19
−19		(+113)3 − 11
(+0−8=6)		21.4%
3.0 / 14
0.0%
−83
–   Booot 6.4 64-bit 4CPU3352+12
−12		(+112)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
0.0%
+38
–   RubiChess 1.8 64-bit 4CPU3348+14
−14		(+108)4.5 − 9.5
(+0−5=9)		32.1%
4.5 / 14
0.0%
−2
–   Stash 33.0 64-bit 4CPU3340+18
−18		(+100)6.5 − 7.5
(+1−2=11)		46.4%
6.5 / 14
0.0%
+80
–   Laser 1.7 64-bit 4CPU3339+10
−10		(+99)5 − 9
(+0−4=10)		35.7%
5.0 / 14
0.0%
+10
–   rofChade 2.202 64-bit 4CPU3333+15
−15		(+93)4.5 − 9.5
(+0−5=9)		32.1%
4.5 / 14
0.0%
−19
–   Defenchess 2.2 64-bit 4CPU3332+11
−11		(+92)6 − 8
(+2−4=8)		42.9%
6.0 / 14
0.0%
+46
–   Fritz 17 64-bit 4CPU3323+13
−13		(+83)7 − 7
(+1−1=12)		50.0%
7.0 / 14
0.0%
+85
–   Fizbo 2 64-bit 4CPU3320+11
−11		(+80)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
0.0%
+4
–   Xiphos 0.4 64-bit 4CPU3299+16
−16		(+59)5 − 9
(+1−5=8)		35.7%
5.0 / 14
0.0%
−41
–   Winter 0.9 64-bit 4CPU3282+17
−17		(+42)6 − 8
(+2−4=8)		42.9%
6.0 / 14
0.1%
−5
–   Andscacs 0.91 64-bit 4CPU3276+18
−18		(+36)9 − 5
(+4−0=10)		64.3%
9.0 / 14
0.5%
+124
–   NirvanaChess 2.5 64-bit 4CPU3268+18
−18		(+28)5.5 − 8.5
(+1−4=9)		39.3%
5.5 / 14
2.1%
−40
–   Smallbrain 5.0 64-bit 4CPU3268+19
−19		(+28)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
2.6%
−47
–   Drofa 3.3.0 64-bit 4CPU3250+20
−20		(+10)7.5 − 6.5
(+3−2=9)		53.6%
7.5 / 14
24.3%
+36
–   Komodo 5.1 64-bit 4CPU3245+16
−16		(+5)7 − 7
(+1−1=12)		50.0%
7.0 / 14
35.3%
+5
–   Vajolet2 2.7 64-bit 4CPU3239+16
−16		(−1)6.5 − 7.5
(+1−2=11)		46.4%
6.5 / 14
52.0%
−20
–   SlowChess Blitz Classic 1.9 64-bit 4CPU3230+21
−21		(−10)6.5 − 7.5
(+1−2=11)		46.4%
6.5 / 14
73.1%
−32
–   Stockfish 3 64-bit 4CPU3208+18
−18		(−32)10 − 4
(+9−3=2)		71.4%
10.0 / 14
98.7%
+145
–   Senpai 2.0 64-bit 4CPU3156+14
−14		(−84)8 − 6
(+3−1=10)		57.1%
8.0 / 14
100.0%
−35
–   Amoeba 3.4 64-bit 4CPU3156+20
−20		(−84)9.5 − 4.5
(+5−0=9)		67.9%
9.5 / 14
100.0%
+26
–   Rybka 3 64-bit 4CPU3152+10
−10		(−88)8.5 − 5.5
(+4−1=9)		60.7%
8.5 / 14
100.0%
−20
–   Rodent III 0.276 64-bit 4CPU3109+26
−26		(−131)8.5 − 5.5
(+4−1=9)		60.7%
8.5 / 14
100.0%
−62
–   Arasan 19.2 64-bit 4CPU3077+26
−26		(−163)9 − 5
(+5−1=8)		64.3%
9.0 / 14
100.0%
−68
–   Naum 4 64-bit 4CPU3077+13
−13		(−163)10 − 4
(+6−0=8)		71.4%
10.0 / 14
100.0%
−23
–   Pirarucu 2.7.4 64-bit 4CPU3064+17
−17		(−176)9 − 5
(+4−0=10)		64.3%
9.0 / 14
100.0%
−89
434 games: 67 wins, 104 losses, 263 draws (60.6%), score: 45.7%

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