CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

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Stockfish 1.9.1 32-bit (3002+17
−16
)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 98 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Xiphos 0.3 64-bit3093+19
−19
(+91)7.5 − 12.5
(+3−8=9)
37.5%
7.5 / 20
0.0%
+14
= = 0 = 0 1 0 1 0 1 0 0 0 = = = = = = 0
–   Pedone 1.9 64-bit3086+19
−19
(+84)8 − 12
(+4−8=8)
40.0%
8.0 / 20
0.0%
+17
0 = = = = = 1 0 = = 0 0 1 0 0 = 1 0 1 0
–   Arasan 21.2 64-bit3078+16
−16
(+76)4.5 − 7.5
(+0−3=9)
37.5%
4.5 / 12
0.0%
+13
= 0 = 0 = = = = 0 = = =
–   Senpai 2.0 64-bit3037+12
−12
(+35)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
−27
= = 0 1 0 0 = = 0 1
–   ChessBrainVB 3.683026+21
−21
(+24)9 − 5
(+4−0=10)
64.3%
9.0 / 14
4.0%
+95
= = = = 1 1 = = = = 1 = 1 =
–   Laser 1.4 64-bit3026+18
−18
(+24)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
2.6%
0
1 = = 1 0 1 = = 0 = 0 1 0 0
–   Rybka 4 32-bit3017+15
−15
(+15)22 − 20
(+9−7=26)
52.4%
22.0 / 42
8.1%
+27
1 = 1 1 = = = = = 0 = = 0 = = = = = = = 1 = 1 = = 1 = = = 0 0 = 1 0 = 1 1 0 = 0 = =
–   Demolito 2019-04-27 64-bit3009+25
−25
(+7)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
31.1%
+29
1 1 = 1 1 0 0 0 = = = = = =
–   Rodent III 0.281 64-bit2992+36
−36
(−10)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
69.5%
+41
= = = 1 0 1
–   Critter 0.90 32-bit2990+15
−15
(−12)22.5 − 17.5
(+10−5=25)
56.3%
22.5 / 40
86.2%
+24
1 = = 1 = 1 = = = = = 1 1 = = = = = = = = = 1 = = 1 = 1 = 1 1 0 = = = 0 0 0 0 =
–   ChessBrainVB 3.612988+27
−27
(−14)6 − 4
(+4−2=4)
60.0%
6.0 / 10
81.3%
+49
0 1 1 1 = = 1 0 = =
–   Naum 4.2 32-bit2959+10
−10
(−43)24 − 18
(+12−6=24)
57.1%
24.0 / 42
100.0%
−1
= 0 1 = = 1 = = = 0 = = 1 = = = 1 = 0 = = 1 = 1 1 0 = = = 1 0 1 0 = = 1 = 1 = = 1 =
–   Deep Sjeng c't 20102942+10
−10
(−60)23 − 15
(+10−2=26)
60.5%
23.0 / 38
100.0%
−3
= = 1 = = = = 1 = 1 = 1 = = 0 = = = = 1 = 1 = 1 = 1 = = = = 0 = 1 = 1 = = =
–   Shredder 12 32-bit2929+8
−7
(−73)47 − 25
(+29−7=36)
65.3%
47.0 / 72
100.0%
+19
= 1 1 0 1 = = = = 1 = 1 = = 1 1 = = 0 1 = 1 1 = = = 1 1 0 1 = 0 1 = 1 1 1 1 = = = = = = 1 1 1 = 1 1 = = = 0 1 = 0 = 0 = = = 1 = = = 1 = 1 = 1 1
–   Critter 0.80 32-bit2923+16
−16
(−79)22.5 − 14.5
(+11−3=23)
60.8%
22.5 / 37
100.0%
−19
= = = 1 = = = 1 1 = 0 = 1 = 1 1 0 = = = = = = = 1 = = = = = = = 1 0 1 1 1
–   Komodo 1.3 32-bit2917+16
−16
(−85)19 − 14
(+9−4=20)
57.6%
19.0 / 33
100.0%
−39
= 1 = = 1 1 = = = = = = = 0 = = 0 1 = 1 = 0 = 1 = = 1 0 1 1 = = =
–   Dirty CUCUMBER 64-bit2915+15
−15
(−87)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−31
1 0 0 = 1 1 1 1 = = = 0
–   Rybka 2.3.2a 32-bit2912+9
−9
(−90)20 − 10
(+12−2=16)
66.7%
20.0 / 30
100.0%
+9
= 1 1 0 = = 1 = 1 = 0 1 1 = = = 1 = 1 = 1 = = = = 1 1 1 = =
–   Hiarcs 13.22897+11
−11
(−105)20 − 10
(+12−2=16)
66.7%
20.0 / 30
100.0%
−8
1 1 = = = = = 1 = 1 1 = = 1 1 = = = 1 = 0 = 0 1 = = = 1 1 1
–   Komodo 1.2 32-bit2897+14
−14
(−105)29.5 − 13.5
(+21−5=17)
68.6%
29.5 / 43
100.0%
+13
1 0 1 = 1 1 = 0 1 1 = = = 1 = 1 = 1 1 = 1 = = 0 1 1 1 1 0 1 0 = 1 1 = = = 1 = = = 1 1
–   Fritz 122886+11
−11
(−116)25 − 13
(+16−4=18)
65.8%
25.0 / 38
100.0%
−18
1 1 = 1 1 = = 1 = 1 1 = = = 1 1 = 0 1 = 1 = 1 = = = 1 0 0 = = = 1 0 = = 1 1
–   Gull 1.0a 32-bit2886+12
−12
(−116)25 − 9
(+19−3=12)
73.5%
25.0 / 34
100.0%
+42
1 0 1 1 1 = = = = 1 = = 1 1 1 0 1 = 1 = 1 = = 0 1 = 1 = 1 1 1 1 1 1
–   Protector 1.4.0 32-bit2879+11
−11
(−123)21 − 9
(+15−3=12)
70.0%
21.0 / 30
100.0%
+7
= 1 = 1 = 1 1 1 = 0 = 1 1 = 0 = 1 = = 1 = 1 1 1 0 1 1 1 = =
–   Gull 1.1 32-bit2877+17
−17
(−125)27.5 − 12.5
(+15−0=25)
68.8%
27.5 / 40
100.0%
−20
1 = = 1 = 1 = = = 1 1 1 = 1 = = = = = = 1 = = = = = = 1 = 1 = = 1 = = 1 1 1 = 1
–   Hiarcs 13.12875+14
−14
(−127)27 − 15
(+18−6=18)
64.3%
27.0 / 42
100.0%
−39
= = 1 = = 1 = 0 0 = = = 1 = 0 1 = = = 1 1 1 = = 1 1 = 0 = 1 1 1 1 0 1 0 = = 1 1 1 1
–   Spark 1.0 32-bit2865+12
−12
(−137)23.5 − 9.5
(+16−2=15)
71.2%
23.5 / 33
100.0%
−4
1 = 1 = = 1 1 1 0 = = 1 1 1 1 = 1 1 = = = = = = = 1 = 1 1 0 = 1 1
–   Deep Junior 12 32-bit2857+19
−19
(−145)24.5 − 12.5
(+16−4=17)
66.2%
24.5 / 37
100.0%
−46
1 = 1 = = 0 = 0 = 1 0 1 = 0 = = 1 1 1 = 1 = 1 1 1 = = = 1 = 1 1 1 = = = 1
–   Thinker 5.4d Inert 32-bit2857+10
−10
(−145)28 − 11
(+21−4=14)
71.8%
28.0 / 39
100.0%
0
= 1 1 1 1 0 = 1 1 = 1 = 1 = = = 0 1 0 = 1 = 1 1 = = 1 1 1 1 1 1 1 = 1 1 0 = =
–   Booot 5.1.02844+10
−10
(−158)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
−9
0 = 1 = 1 1 = 1 1 1 1 = 1 1 = 1 1 0 1 1 1 1 = 0 0 = = 1 1 = 1 =
–   Deep Junior 11.1a 32-bit2831+17
−17
(−171)22.5 − 7.5
(+18−3=9)
75.0%
22.5 / 30
100.0%
+2
1 = 0 = 1 = = 0 = 1 1 1 = 1 = 1 1 0 1 1 = = 1 1 1 1 1 1 1 1
–   Protector 1.3.5 32-bit2830+15
−15
(−172)27 − 10
(+20−3=14)
73.0%
27.0 / 37
100.0%
−22
1 1 1 = = 1 1 = = = 1 = 1 1 0 = = 1 = 1 1 1 1 1 0 1 1 = = = 1 1 0 1 1 = =
–   Booot 5.02826+15
−16
(−176)26.5 − 7.5
(+20−1=13)
77.9%
26.5 / 34
100.0%
+9
1 1 1 0 1 1 1 1 = 1 1 1 = = = 1 = 1 = 1 = = 1 1 = = 1 1 = 1 = = 1 1
–   Grapefruit 1.0 32-bit2826+9
−9
(−176)21.5 − 8.5
(+14−1=15)
71.7%
21.5 / 30
100.0%
−47
0 1 = 1 1 1 = = = = = 1 1 1 1 = = = 1 1 1 = = = = = 1 = 1 1
–   Cyclone xTreme2824+13
−13
(−178)24.5 − 5.5
(+19−0=11)
81.7%
24.5 / 30
100.0%
+35
1 1 1 1 1 1 = 1 = = = = 1 1 = 1 1 1 1 1 1 1 1 = 1 = = = 1 =
–   Spark 0.4 32-bit2821+16
−16
(−181)27 − 7
(+23−3=8)
79.4%
27.0 / 34
100.0%
+39
1 1 1 = 1 1 = 1 1 0 = 0 1 = 1 = 1 1 1 = = 1 1 1 1 1 0 1 = 1 1 1 1 1
–   Hannibal 1.0a 32-bit2801+12
−12
(−201)29 − 8
(+21−0=16)
78.4%
29.0 / 37
100.0%
−21
1 1 = 1 1 = 1 = = 1 = 1 1 = 1 1 = = = 1 = = 1 1 = 1 1 = 1 = 1 1 1 = 1 = 1
–   Jonny 4.002780+11
−11
(−222)28 − 6
(+22−0=12)
82.4%
28.0 / 34
100.0%
0
= = 1 1 1 1 = = = 1 1 1 1 = 1 1 1 1 1 = 1 = 1 1 1 1 1 1 = 1 = 1 = =
–   Bright 0.5c2779+13
−13
(−223)22.5 − 7.5
(+17−2=11)
75.0%
22.5 / 30
100.0%
−57
= 1 = 1 1 = = 1 1 = 1 = 1 = 1 1 1 0 = 1 = 1 1 = 1 = 1 1 1 0
–   Scorpio 2.7 32-bit2750+20
−20
(−252)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
−33
1 1 =
–   MinkoChess 1.0 32-bit2744+32
−32
(−258)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Tornado 4.4 32-bit2744+23
−23
(−258)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   MinkoChess 1.1 32-bit2741+27
−27
(−261)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+96
1 1 1 = 1 1
–   Crafty 23.4 32-bit2733+19
−19
(−269)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on June 15, 2019