CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Stockfish 8 64-bit (3421+8
−8
)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 62 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 130118 64-bit3489+16
−16
(+68)43 − 54
(+3−14=80)
44.3%
43.0 / 97
0.0%
+39
–   Stockfish 9 64-bit3482+9
−9
(+61)43 − 57
(+9−23=68)
43.0%
43.0 / 100
0.0%
+22
–   Houdini 5.01 64-bit 4CPU3476+16
−16
(+55)22 − 28
(+7−13=30)
44.0%
22.0 / 50
0.0%
+21
–   asmFish 191017 64-bit3450+16
−16
(+29)27.5 − 32.5
(+2−7=51)
45.8%
27.5 / 60
0.1%
+7
–   Houdini 6 64-bit3444+7
−7
(+23)122.5 − 159.5
(+21−58=203)
43.4%
122.5 / 282
0.0%
−10
–   Komodo 11.2 64-bit3421+9
−9
(0)89 − 81
(+29−21=120)
52.4%
89.0 / 170
50.2%
+12
–   Houdini 5.01 64-bit3421+9
−9
(0)327.5 − 303.5
(+98−74=459)
51.9%
327.5 / 631
50.6%
+9
–   Komodo 11.01 64-bit3413+19
−18
(−8)52 − 49
(+17−14=70)
51.5%
52.0 / 101
79.7%
0
–   Komodo 10.4 64-bit3399+14
−14
(−22)164 − 125
(+73−34=182)
56.7%
164.0 / 289
99.8%
+15
–   Komodo 10.3 64-bit3386+12
−12
(−35)281.5 − 217.5
(+120−56=323)
56.4%
281.5 / 499
100.0%
0
–   Komodo 10.2 64-bit3367+12
−11
(−54)461.5 − 296.5
(+236−71=451)
60.9%
461.5 / 758
100.0%
+7
–   Fire 6.1 64-bit3288+11
−11
(−133)135 − 54
(+85−4=100)
71.4%
135.0 / 189
100.0%
−4
–   Shredder 13 64-bit3270+7
−7
(−151)46 − 17
(+33−4=26)
73.0%
46.0 / 63
100.0%
−2
–   Equinox 3.30 64-bit 4CPU3252+8
−8
(−169)42.5 − 7.5
(+35−0=15)
85.0%
42.5 / 50
100.0%
+84
–   Fire 5 64-bit3252+15
−15
(−169)40 − 10
(+31−1=18)
80.0%
40.0 / 50
100.0%
+35
–   Fizbo 2 64-bit3248+8
−8
(−173)75.5 − 24.5
(+56−5=39)
75.5%
75.5 / 100
100.0%
−4
–   Houdini 4 64-bit3241+9
−9
(−180)82 − 19
(+65−2=34)
81.2%
82.0 / 101
100.0%
+36
–   Fizbo 1.9 64-bit3236+10
−10
(−185)104 − 41
(+73−10=62)
71.7%
104.0 / 145
100.0%
−47
–   Critter 1.6a 64-bit 4CPU3232+7
−7
(−189)38 − 12
(+27−1=22)
76.0%
38.0 / 50
100.0%
−24
–   Roc 0.3 64-bit3218+22
−22
(−203)38.5 − 10.5
(+29−1=19)
78.6%
38.5 / 49
100.0%
−14
–   Andscacs 0.92 64-bit3201+15
−15
(−220)73.5 − 19.5
(+54−0=39)
79.0%
73.5 / 93
100.0%
−33
–   Andscacs 0.921 64-bit3201+13
−14
(−220)81 − 19
(+62−0=38)
81.0%
81.0 / 100
100.0%
−12
–   Gull 3 64-bit3192+8
−8
(−229)50.5 − 13.5
(+37−0=27)
78.9%
50.5 / 64
100.0%
−41
–   Fire 4 64-bit3191+10
−10
(−230)71.5 − 13.5
(+58−0=27)
84.1%
71.5 / 85
100.0%
+12
–   Andscacs 0.91 64-bit3176+16
−16
(−245)82 − 19
(+64−1=36)
81.2%
82.0 / 101
100.0%
−32
–   Andscacs 0.90 64-bit3174+27
−28
(−247)81.5 − 18.5
(+64−1=35)
81.5%
81.5 / 100
100.0%
−31
–   Andscacs 0.89 64-bit3169+14
−14
(−252)121.5 − 18.5
(+106−3=31)
86.8%
121.5 / 140
100.0%
+37
–   Booot 6.2 64-bit3168+9
−9
(−253)41 − 11
(+30−0=22)
78.8%
41.0 / 52
100.0%
−64
–   Fizbo 1.8 64-bit3165+13
−13
(−256)79.5 − 21.5
(+61−3=37)
78.7%
79.5 / 101
100.0%
−62
–   Chiron 4 64-bit3164+7
−7
(−257)133 − 21
(+113−1=40)
86.4%
133.0 / 154
100.0%
+18
–   Equinox 3.30 64-bit3161+9
−9
(−260)81 − 17
(+65−1=32)
82.7%
81.0 / 98
100.0%
−28
–   Critter 1.6a 64-bit3158+6
−7
(−263)52 − 10
(+42−0=20)
83.9%
52.0 / 62
100.0%
−21
–   Andscacs 0.88 64-bit3147+15
−15
(−274)41.5 − 7.5
(+34−0=15)
84.7%
41.5 / 49
100.0%
−25
–   Fritz 15 64-bit3146+9
−9
(−275)131.5 − 23.5
(+109−1=45)
84.8%
131.5 / 155
100.0%
−19
–   Strelka 5.5 64-bit3141+9
−9
(−280)92 − 16
(+78−2=28)
85.2%
92.0 / 108
100.0%
−14
–   Texel 1.07 64-bit3113+9
−9
(−308)46 − 9
(+37−0=18)
83.6%
46.0 / 55
100.0%
−71
–   Hannibal 1.7 64-bit3110+8
−8
(−311)57.5 − 6.5
(+51−0=13)
89.8%
57.5 / 64
100.0%
+14
–   Rybka 4.1 64-bit3108+6
−6
(−313)62.5 − 5.5
(+57−0=11)
91.9%
62.5 / 68
100.0%
+56
–   NirvanaChess 2.3 64-bit3097+12
−12
(−324)50.5 − 13.5
(+37−0=27)
78.9%
50.5 / 64
100.0%
−136
–   Chiron 3.01 64-bit3095+12
−12
(−326)148 − 19
(+130−1=36)
88.6%
148.0 / 167
100.0%
−15
–   Texel 1.06 64-bit3095+11
−11
(−326)60.5 − 5.5
(+56−1=9)
91.7%
60.5 / 66
100.0%
+49
–   Booot 6.1 64-bit3085+13
−13
(−336)60.5 − 5.5
(+55−0=11)
91.7%
60.5 / 66
100.0%
+25
–   Protector 1.9.0 64-bit3085+7
−7
(−336)58.5 − 6.5
(+52−0=13)
90.0%
58.5 / 65
100.0%
−7
–   iCE 3.0 64-bit3081+7
−7
(−340)59.5 − 6.5
(+53−0=13)
90.2%
59.5 / 66
100.0%
−8
–   Laser 1.4 64-bit3037+15
−15
(−384)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   SmarThink 1.97 64-bit3031+11
−11
(−390)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Pedone 1.5 64-bit3021+14
−14
(−400)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Hakkapeliitta TCEC v2 64-bit3020+10
−10
(−401)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Nemorino 2.00 64-bit2985+12
−12
(−436)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−466
–   Vajolet2 2.2 64-bit2961+13
−13
(−460)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Bobcat 8.0 64-bit2958+10
−10
(−463)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Cheng 4.39 64-bit2945+9
−9
(−476)3 − 0
(+3−0=0)
100.0%
3.0 / 3
100.0%
+INF
–   EXchess 7.97b 64-bit2914+11
−11
(−507)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Nemo 1.0.1 64-bit2857+7
−7
(−564)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Tornado 8.0 64-bit2827+10
−10
(−594)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Amoeba 2.1 64-bit2748+14
−14
(−673)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 December 7, 2019