CCRL 40/4
Downloads and Statistics
August 10, 2019
Testing summary:
Total: 2'081'140 games
played by 2'415 programs
27982 CPU days (X2 4600+)

White wins: 808'296 (38.8%)
Black wins: 653'685 (31.4%)
Draws: 619'159 (29.8%)
White score: 53.7%

Engine Details

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Stockfish 9 64-bit (3481+9
−9
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 61 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 130118 64-bit3488+16
−16
(+7)47 − 53
(+9−15=76)
47.0%
47.0 / 100
21.8%
−7
–   SugaR XPrO 1.4 64-bit3471+21
−21
(−10)23.5 − 26.5
(+4−7=39)
47.0%
23.5 / 50
82.0%
−25
–   SugaR XPrO 1.5.3 64-bit3460+22
−22
(−21)47 − 52
(+8−13=78)
47.5%
47.0 / 99
96.7%
−35
–   Stockfish 071017 64-bit3452+16
−16
(−29)54.5 − 45.5
(+20−11=69)
54.5%
54.5 / 100
99.9%
−4
–   asmFish 191017 64-bit3449+16
−16
(−32)51.5 − 48.5
(+14−11=75)
51.5%
51.5 / 100
100.0%
−23
–   SugaR XPrO 1.3 64-bit3447+16
−16
(−34)56 − 44
(+20−8=72)
56.0%
56.0 / 100
100.0%
−3
–   Houdini 6 64-bit3444+7
−7
(−37)176.5 − 125.5
(+85−34=183)
58.4%
176.5 / 302
100.0%
+10
–   SugaR XPrO 1.2 64-bit3441+15
−15
(−40)55.5 − 44.5
(+20−9=71)
55.5%
55.5 / 100
100.0%
−12
–   Stockfish 8 64-bit3421+8
−8
(−60)57 − 43
(+23−9=68)
57.0%
57.0 / 100
100.0%
−21
–   Komodo 11.2 64-bit3421+9
−9
(−60)194.5 − 104.5
(+112−22=165)
65.1%
194.5 / 299
100.0%
+27
–   Komodo 11.3.1 64-bit3418+19
−19
(−63)54 − 46
(+19−11=70)
54.0%
54.0 / 100
100.0%
−41
–   Komodo 12 64-bit3410+11
−11
(−71)188.5 − 135.5
(+79−26=219)
58.2%
188.5 / 324
100.0%
−26
–   ShashChess Pro 1.0 64-bit3364+20
−20
(−117)25 − 25
(+3−3=44)
50.0%
25.0 / 50
100.0%
−117
–   Fire 7.1 64-bit3336+10
−10
(−145)66 − 28
(+40−2=52)
70.2%
66.0 / 94
100.0%
−26
–   Ethereal 11.00 64-bit3301+14
−14
(−180)43.5 − 17.5
(+27−1=33)
71.3%
43.5 / 61
100.0%
−54
–   Komodo 12.2.2 MCTS 64-bit3289+17
−17
(−192)49.5 − 14.5
(+39−4=21)
77.3%
49.5 / 64
100.0%
−5
–   Fire 6.1 64-bit3288+11
−11
(−193)160.5 − 39.5
(+124−3=73)
80.3%
160.5 / 200
100.0%
+12
–   Shredder 13 64-bit3270+8
−8
(−211)241.5 − 57.5
(+189−5=105)
80.8%
241.5 / 299
100.0%
0
–   Booot 6.3.1 64-bit3254+13
−13
(−227)49.5 − 13.5
(+37−1=25)
78.6%
49.5 / 63
100.0%
−39
–   Fizbo 2 64-bit3247+8
−8
(−234)242 − 61
(+192−11=100)
79.9%
242.0 / 303
100.0%
−27
–   Booot 6.3 64-bit3238+17
−17
(−243)83.5 − 15.5
(+68−0=31)
84.3%
83.5 / 99
100.0%
+2
–   Fizbo 1.9 64-bit3236+10
−10
(−245)81 − 19
(+65−3=32)
81.0%
81.0 / 100
100.0%
−26
–   Andscacs 0.94 64-bit3229+15
−14
(−252)113.5 − 19.5
(+98−4=31)
85.3%
113.5 / 133
100.0%
+21
–   Xiphos 0.4 64-bit3226+14
−15
(−255)50.5 − 9.5
(+41−0=19)
84.2%
50.5 / 60
100.0%
−10
–   Andscacs 0.93 64-bit3203+11
−12
(−278)178.5 − 22.5
(+157−1=43)
88.8%
178.5 / 201
100.0%
+33
–   Andscacs 0.921 64-bit3200+14
−13
(−281)175.5 − 24.5
(+151−0=49)
87.8%
175.5 / 200
100.0%
+10
–   Gull 3 64-bit3191+9
−9
(−290)182.5 − 17.5
(+165−0=35)
91.3%
182.5 / 200
100.0%
+63
–   Gull 3.1 64-bit3190+15
−15
(−291)87 − 13
(+76−2=22)
87.0%
87.0 / 100
100.0%
+1
–   Booot 6.2 64-bit3168+9
−9
(−313)183.5 − 17.5
(+167−1=33)
91.3%
183.5 / 201
100.0%
+45
–   Chiron 4 64-bit3164+7
−7
(−317)182 − 18
(+165−1=34)
91.0%
182.0 / 200
100.0%
+35
–   Equinox 3.30 64-bit3161+9
−9
(−320)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−289
–   Critter 1.6a 64-bit3157+6
−7
(−324)184.5 − 15.5
(+169−0=31)
92.3%
184.5 / 200
100.0%
+51
–   Fritz 15 64-bit3144+9
−9
(−337)94.5 − 5.5
(+89−0=11)
94.5%
94.5 / 100
100.0%
+98
–   Strelka 5.5 64-bit3141+9
−9
(−340)92.5 − 7.5
(+86−1=13)
92.5%
92.5 / 100
100.0%
+51
–   Fritz 16 64-bit3140+13
−13
(−341)183.5 − 16.5
(+168−1=31)
91.8%
183.5 / 200
100.0%
+27
–   NirvanaChess 2.4 64-bit3129+9
−9
(−352)178.5 − 12.5
(+166−0=25)
93.5%
178.5 / 191
100.0%
+52
–   Nemorino 5.00 64-bit3117+11
−11
(−364)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Texel 1.07 64-bit3112+9
−9
(−369)94.5 − 5.5
(+89−0=11)
94.5%
94.5 / 100
100.0%
+66
–   Hannibal 1.7 64-bit3110+8
−8
(−371)91.5 − 8.5
(+83−0=17)
91.5%
91.5 / 100
100.0%
−11
–   Rybka 4.1 64-bit3108+6
−6
(−373)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Pedone 1.8 64-bit3106+14
−14
(−375)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Laser 1.5 64-bit3094+13
−13
(−387)92.5 − 9.5
(+85−2=15)
90.7%
92.5 / 102
100.0%
−28
–   BlackMamba 2.0 64-bit3090+18
−18
(−391)94.5 − 5.5
(+89−0=11)
94.5%
94.5 / 100
100.0%
+43
–   Protector 1.9.0 64-bit3084+7
−7
(−397)94.5 − 7.5
(+88−1=13)
92.6%
94.5 / 102
100.0%
−2
–   Senpai 2.0 64-bit3083+9
−9
(−398)3 − 0
(+3−0=0)
100.0%
3.0 / 3
100.0%
+INF
–   iCE 3.0 64-bit3080+7
−7
(−401)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Arasan 21.0 64-bit3064+14
−14
(−417)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Xiphos 0.2 64-bit3061+13
−13
(−420)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Arasan 20.5 64-bit3059+13
−13
(−422)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Ethereal 9.30 64-bit3042+25
−25
(−439)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Wasp 3.0 64-bit3023+15
−15
(−458)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Hakkapeliitta TCEC v2 64-bit3022+10
−10
(−459)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   chess22k 1.9 64-bit2968+15
−16
(−513)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Bobcat 8.0 64-bit2958+10
−10
(−523)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Amoeba 2.8 64-bit2952+13
−13
(−529)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Crafty 25.2 64-bit2932+10
−10
(−549)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Atlas 3.91 64-bit2924+13
−13
(−557)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Gaviota 1.0 64-bit2872+8
−8
(−609)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   DisasterArea 1.65 64-bit2864+11
−10
(−617)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Dirty 30Apr2017 64-bit2864+21
−21
(−617)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Fruit 2.3.12780+18
−18
(−701)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Bison 9.11 64-bit2761+9
−10
(−720)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   BugChess2 1.9 64-bit2758+9
−9
(−723)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Nebula 2.0 64-bit2654+10
−10
(−827)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Slow Chess Blitz WV2.12614+6
−6
(−867)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Ruffian 2.1.02609+9
−9
(−872)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Schooner 1.8 64-bit2519+16
−16
(−962)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Eeyore 1.52 64-bit2426+10
−10
(−1055)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on August 10, 2019