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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Stockfish 1.4 64-bit 4CPU (2971+15
−15		)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: List of Authors, Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 152 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 64-bit 4CPU3152+10
−10		(+181)22 − 78
(+3−59=38)
22.0%
22.0 / 100
0.0%
−19
–   Naum 4 64-bit 4CPU3077+13
−13		(+106)15.5 − 32.5
(+5−22=21)
32.3%
15.5 / 48
0.0%
−20
–   Cheng 4.39 64-bit 4CPU3038+14
−14		(+67)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+114
–   Fizbo 1.5 64-bit 4CPU3019+24
−24		(+48)3 − 7
(+0−4=6)		30.0%
3.0 / 10
0.0%
−79
–   Rybka 2.2 64-bit 4CPU3003+16
−16		(+32)57 − 66
(+28−37=58)
46.3%
57.0 / 123
0.1%
+4
–   Zappa Mexico II 64-bit 4CPU2993+9
−9		(+22)23.5 − 38.5
(+12−27=23)
37.9%
23.5 / 62
0.4%
−64
–   Fizbo 1.4 64-bit 4CPU2951+24
−24		(−20)3 − 5
(+1−3=4)		37.5%
3.0 / 8
91.2%
−100
–   Arasan 18.0 64-bit 4CPU2945+25
−25		(−26)10 − 10
(+6−6=8)		50.0%
10.0 / 20
95.8%
−26
–   Spark 0.3 64-bit 4CPU2945+20
−20		(−26)18 − 14
(+11−7=14)
56.3%
18.0 / 32
98.0%
+22
–   Deep Sjeng WC2008 64-bit 4CPU2944+11
−11		(−27)25.5 − 22.5
(+12−9=27)
53.1%
25.5 / 48
99.8%
−4
–   Thinker 5.4c Inert 64-bit 4CPU2943+13
−13		(−28)25.5 − 24.5
(+13−12=25)
51.0%
25.5 / 50
99.8%
−20
–   Deep Shredder 11 64-bit 4CPU2935+11
−11		(−36)53.5 − 48.5
(+31−26=45)
52.5%
53.5 / 102
100.0%
−17
–   Toga II 1.4.1SE 4CPU2922+11
−11		(−49)29 − 21
(+18−10=22)
58.0%
29.0 / 50
100.0%
+6
–   Hiarcs 12.1 4CPU2921+14
−14		(−50)29.5 − 18.5
(+20−9=19)
61.5%
29.5 / 48
100.0%
+32
–   Hiarcs 12 4CPU2914+13
−13		(−57)29 − 19
(+22−12=14)
60.4%
29.0 / 48
100.0%
+26
–   Bright 0.4a 4CPU2914+13
−13		(−57)26 − 22
(+14−10=24)
54.2%
26.0 / 48
100.0%
−26
–   Glaurung 2.2 64-bit 4CPU2912+14
−14		(−59)29.5 − 18.5
(+15−4=29)
61.5%
29.5 / 48
100.0%
+17
–   Hiarcs Paderborn 2007 4CPU2906+17
−17		(−65)32 − 16
(+23−7=18)
66.7%
32.0 / 48
100.0%
+57
–   Loop M1-T 64-bit 4CPU2861+10
−10		(−110)34.5 − 15.5
(+24−5=21)
69.0%
34.5 / 50
100.0%
+25
–   Onno 1.0 64-bit2831+14
−14		(−140)25 − 7
(+19−1=12)
78.1%
25.0 / 32
100.0%
+61
–   Crafty 23.0 64-bit 4CPU2766+16
−16		(−205)40 − 8
(+33−1=14)
83.3%
40.0 / 48
100.0%
+46
–   Spike 1.2 Turin2750+6
−6		(−221)40.5 − 9.5
(+33−2=15)
81.0%
40.5 / 50
100.0%
+10
–   Scorpio 2.0 32-bit 4CPU2734+21
−21		(−237)36.5 − 11.5
(+28−3=17)
76.0%
36.5 / 48
100.0%
−46
1131 games: 375 wins, 279 losses, 477 draws (42.2%), score: 54.2%

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