CCRL 40/15
Downloads and Statistics
January 18, 2020
Testing summary:
Total: 1'114'202 games
played by 2'605 programs

White wins: 385'748 (34.6%)
Black wins: 286'303 (25.7%)
Draws: 442'151 (39.7%)
White score: 54.5%

Engine Details

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Stockfish 1.7.1 32-bit (2977+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 106 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ChessBrainVB 3.723062+15
−15
(+85)7.5 − 8.5
(+4−5=7)
46.9%
7.5 / 16
0.0%
+66
–   Fizbo 1.7 64-bit3061+21
−21
(+84)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+91
–   Vajolet2 2.6 64-bit3060+15
−15
(+83)8.5 − 11.5
(+3−6=11)
42.5%
8.5 / 20
0.0%
+41
–   Protector 1.8.0 64-bit3039+17
−17
(+62)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+53
–   ChessBrainVB 3.683026+21
−21
(+49)7 − 7
(+3−3=8)
50.0%
7.0 / 14
0.0%
+49
–   Rybka 4 32-bit3017+15
−15
(+40)24.5 − 29.5
(+10−15=29)
45.4%
24.5 / 54
0.0%
+12
–   Pirarucu 3.0.7 64-bit3013+19
−19
(+36)6.5 − 9.5
(+2−5=9)
40.6%
6.5 / 16
0.3%
−15
–   Andscacs 0.82 64-bit3009+24
−24
(+32)3 − 7
(+1−5=4)
30.0%
3.0 / 10
1.6%
−98
–   Texel 1.05 64-bit3009+15
−15
(+32)6 − 4
(+4−2=4)
60.0%
6.0 / 10
0.2%
+99
–   Andscacs 0.81 64-bit3004+26
−25
(+27)4 − 6
(+1−3=6)
40.0%
4.0 / 10
3.9%
−31
–   Winter 0.7 64-bit2997+22
−22
(+20)9 − 7
(+5−3=8)
56.3%
9.0 / 16
7.8%
+52
–   Rybka 3 32-bit2993+12
−12
(+16)13 − 17
(+3−7=20)
43.3%
13.0 / 30
5.9%
−20
–   Igel 2.3.0 64-bit2986+29
−29
(+9)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
29.3%
−49
–   RubiChess 1.3 64-bit2981+21
−21
(+4)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
39.2%
+80
–   Pirarucu 2.9.5 64-bit2966+19
−19
(−11)11 − 3
(+8−0=6)
78.6%
11.0 / 14
79.9%
+168
–   Andscacs 0.80 64-bit2961+25
−25
(−16)6 − 4
(+4−2=4)
60.0%
6.0 / 10
84.5%
+46
–   SmarThink 1.90 64-bit2959+30
−30
(−18)6 − 4
(+4−2=4)
60.0%
6.0 / 10
85.3%
+48
–   Naum 4.2 32-bit2958+10
−10
(−19)17 − 15
(+7−5=20)
53.1%
17.0 / 32
97.2%
0
–   Pedone 1.4.1 64-bit2957+19
−19
(−20)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
93.6%
+11
–   chess22k 1.10 64-bit2956+18
−18
(−21)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
95.5%
+15
–   Pedone 1.5 64-bit2955+21
−21
(−22)5 − 5
(+1−1=8)
50.0%
5.0 / 10
94.5%
−25
–   chess22k 1.9 64-bit2952+22
−22
(−25)5 − 7
(+3−5=4)
41.7%
5.0 / 12
96.7%
−80
–   Shredder 12 32-bit2929+7
−7
(−48)23.5 − 8.5
(+15−0=17)
73.4%
23.5 / 32
100.0%
+90
–   Rybka 2.3.2a 32-bit2912+9
−9
(−65)17 − 13
(+6−2=22)
56.7%
17.0 / 30
100.0%
−30
–   Komodo 1.2 32-bit2896+14
−14
(−81)19.5 − 16.5
(+11−8=17)
54.2%
19.5 / 36
100.0%
−53
–   Fritz 122886+11
−11
(−91)22 − 9
(+14−1=16)
71.0%
22.0 / 31
100.0%
+33
–   Critter 0.70 32-bit2877+19
−19
(−100)24 − 12
(+16−4=16)
66.7%
24.0 / 36
100.0%
+4
–   Hiarcs 13.12874+14
−14
(−103)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
−6
–   Komodo 1.0 32-bit2868+16
−16
(−109)22 − 12
(+12−2=20)
64.7%
22.0 / 34
100.0%
−25
–   Thinker 5.4d Inert 32-bit2856+10
−10
(−121)25 − 14
(+15−4=20)
64.1%
25.0 / 39
100.0%
−40
–   Deep Junior 11.1a 32-bit2831+17
−17
(−146)18 − 12
(+11−5=14)
60.0%
18.0 / 30
100.0%
−85
–   Critter 0.60 32-bit2830+23
−23
(−147)24.5 − 9.5
(+17−2=15)
72.1%
24.5 / 34
100.0%
−9
–   Protector 1.3.5 32-bit2830+14
−15
(−147)21 − 14
(+11−4=20)
60.0%
21.0 / 35
100.0%
−88
–   Grapefruit 1.0 32-bit2826+9
−9
(−151)29 − 11
(+20−2=18)
72.5%
29.0 / 40
100.0%
−11
–   Deep Sjeng WC2008 32-bit2825+12
−12
(−152)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
−9
–   Protector 1.3.4 32-bit2824+15
−15
(−153)26.5 − 8.5
(+18−0=17)
75.7%
26.5 / 35
100.0%
+5
–   Spark 0.4 32-bit2821+16
−16
(−156)26 − 8
(+18−0=16)
76.5%
26.0 / 34
100.0%
+7
–   Hiarcs 12.12817+11
−11
(−160)24.5 − 5.5
(+20−1=9)
81.7%
24.5 / 30
100.0%
+65
–   Deep Junior 11.2 32-bit2817+21
−21
(−160)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
−35
–   Spark 0.3a 32-bit2799+17
−17
(−178)23 − 11
(+14−2=18)
67.6%
23.0 / 34
100.0%
−75
–   Spark 0.3 32-bit2797+16
−16
(−180)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+8
–   Onno 1.2.70 32-bit2786+18
−18
(−191)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
+40
–   Bright 0.5c2778+13
−13
(−199)25.5 − 4.5
(+22−1=7)
85.0%
25.5 / 30
100.0%
+70
–   Loop 13.6 (Loop 2007) 32-bit2773+10
−10
(−204)26 − 4
(+22−0=8)
86.7%
26.0 / 30
100.0%
+71
–   Spike 1.2 Turin2745+7
−7
(−232)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
−84
–   Twisted Logic 20100131x 32-bit2737+18
−18
(−240)32 − 6
(+26−0=12)
84.2%
32.0 / 38
100.0%
+3
–   Bison 9.11 32-bit2728+14
−14
(−249)58 − 10
(+51−3=14)
85.3%
58.0 / 68
100.0%
+30
–   Booot 4.15.12697+30
−30
(−280)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−130
–   Crafty 23.2 32-bit2695+32
−32
(−282)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Delfi 5.42689+11
−11
(−288)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−4
–   Scorpio 2.5 32-bit2663+32
−32
(−314)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−25

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Created in 2005-2013 by CCRL team
Last games added on January 18, 2020