CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

Options
Show each game results
Stockfish 1.6.3 64-bit (2964+20
−20
)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 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 4 64-bit3074+11
−11
(+110)6 − 18
(+3−15=6)
25.0%
6.0 / 24
0.0%
−72
–   Rybka 3 64-bit3046+11
−11
(+82)22 − 30
(+8−16=28)
42.3%
22.0 / 52
0.0%
+36
–   Rybka 3 Dynamic 64-bit3019+27
−26
(+55)9.5 − 14.5
(+3−8=13)
39.6%
9.5 / 24
0.0%
−8
–   Stockfish 1.7.1 64-bit3007+22
−22
(+43)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.2%
−61
–   Naum 4.2 64-bit2974+9
−9
(+10)8.5 − 15.5
(+2−9=13)
35.4%
8.5 / 24
17.1%
−79
–   Rybka 2.3.2a 64-bit2960+11
−11
(−4)2 − 2
(+0−0=4)
50.0%
2.0 / 4
60.7%
−4
–   Naum 4 64-bit2954+13
−13
(−10)31 − 21
(+21−11=20)
59.6%
31.0 / 52
79.3%
+51
–   Naum 4.1 64-bit2950+21
−21
(−14)27.5 − 23.5
(+15−11=25)
53.9%
27.5 / 51
83.8%
+10
–   Stockfish 1.6s 64-bit2950+29
−29
(−14)28 − 25
(+9−6=38)
52.8%
28.0 / 53
78.0%
−1
–   Deep Shredder 12 64-bit2937+10
−9
(−27)2 − 3
(+0−1=4)
40.0%
2.0 / 5
99.0%
−72
–   Shredder 12 32-bit2928+7
−7
(−36)10.5 − 13.5
(+5−8=11)
43.8%
10.5 / 24
100.0%
−79
–   Laser 1.3 64-bit2922+24
−24
(−42)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.5%
−14
–   Komodo 1.0 64-bit2920+14
−14
(−44)44.5 − 28.5
(+22−6=45)
61.0%
44.5 / 73
100.0%
+17
–   Rybka 2.3.2a 32-bit2911+9
−9
(−53)14.5 − 9.5
(+10−5=9)
60.4%
14.5 / 24
100.0%
+13
–   Fritz 122885+11
−11
(−79)21.5 − 12.5
(+14−5=15)
63.2%
21.5 / 34
100.0%
+3
–   Thinker 5.4d Inert 64-bit2863+15
−15
(−101)19 − 11
(+12−4=14)
63.3%
19.0 / 30
100.0%
−18
–   Thinker 5.4c Inert 64-bit2858+14
−14
(−106)19 − 8
(+15−4=8)
70.4%
19.0 / 27
100.0%
+37
–   Zappa Mexico II 64-bit2852+10
−10
(−112)18.5 − 7.5
(+12−1=13)
71.2%
18.5 / 26
100.0%
+13
–   Fritz 112851+10
−10
(−113)50.5 − 23.5
(+38−11=25)
68.2%
50.5 / 74
100.0%
+7
–   Protector 1.3.3 64-bit2842+31
−31
(−122)14.5 − 9.5
(+11−6=7)
60.4%
14.5 / 24
100.0%
−51
–   Critter 0.60 64-bit2839+25
−25
(−125)17.5 − 6.5
(+13−2=9)
72.9%
17.5 / 24
100.0%
+28
–   Protector 1.3.4 64-bit2838+24
−24
(−126)1.5 − 1.5
(+0−0=3)
50.0%
1.5 / 3
100.0%
−115
–   Deep Sjeng 3.0 64-bit2836+22
−22
(−128)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Spark 0.3 64-bit2834+18
−18
(−130)20 − 10
(+12−2=16)
66.7%
20.0 / 30
100.0%
−33
–   Deep Sjeng WC2008 64-bit2834+13
−13
(−130)16 − 10
(+11−5=10)
61.5%
16.0 / 26
100.0%
−56
–   Grapefruit 1.0 32-bit2825+9
−9
(−139)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−149
–   Deep Junior 11.1a 64-bit2822+22
−22
(−142)18.5 − 5.5
(+14−1=9)
77.1%
18.5 / 24
100.0%
+38
–   Hiarcs 12.12816+11
−11
(−148)19 − 7
(+15−3=8)
73.1%
19.0 / 26
100.0%
+11
–   Onno 1.1.1 64-bit2808+20
−21
(−156)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Hiarcs 122807+14
−14
(−157)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
0
–   Critter 0.52b 64-bit2805+31
−31
(−159)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+67
–   Bright 0.5c2777+12
−12
(−187)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+57
–   Twisted Logic 20100131x 64-bit2770+16
−16
(−194)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+24
–   Spike 1.2 Turin2744+7
−7
(−220)2 − 1
(+2−1=0)
66.7%
2.0 / 3
100.0%
−77
–   Bison 9.11 32-bit2727+14
−14
(−237)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021