CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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chess22k 1.10 64-bit (2956+18
−18
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 12 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fritz 16 64-bit 4CPU3193+12
−12
(+237)8.5 − 33.5
(+2−27=13)
20.2%
8.5 / 42
0.0%
+27
= 0 0 0 = 0 0 0 = = 0 = = 0 0 0 0 0 0 0 0 0 0 0 1 = 0 0 0 0 = = = 0 = 0 0 = 0 0 = 1
–   Komodo 12.1.1 MCTS 64-bit 4CPU3182+16
−17
(+226)7 − 35
(+0−28=14)
16.7%
7.0 / 42
0.0%
−6
= 0 = 0 0 = 0 0 = 0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 = = 0 = = 0 0 = = 0 0 = 0 0 = 0 =
–   Xiphos 0.3 64-bit 4CPU3179+21
−21
(+223)7.5 − 32.5
(+1−26=13)
18.8%
7.5 / 40
0.0%
+6
0 = = 0 0 0 0 = 0 = 0 0 0 0 0 0 0 0 0 0 = 0 = 0 = 0 1 0 = = 0 0 0 = = = 0 = 0 0
–   Texel 1.07 64-bit 4CPU3143+14
−14
(+187)11.5 − 28.5
(+2−19=19)
28.8%
11.5 / 40
0.0%
+56
0 0 0 0 0 0 = = 0 = = 0 1 = 0 0 0 = 0 0 = 0 = 0 = 0 = = 1 0 = 0 = 0 = = = = = =
–   Chiron 4 64-bit3115+8
−9
(+159)3 − 5
(+0−2=6)
37.5%
3.0 / 8
0.0%
+95
= = = 0 0 = = =
–   Senpai 2.0 64-bit 4CPU3111+20
−20
(+155)11 − 29
(+4−22=14)
27.5%
11.0 / 40
0.0%
+5
0 0 0 0 1 0 1 0 = = 0 0 1 0 = 0 = = 0 0 = = 1 0 = 0 = 0 0 = = 0 = 0 0 = 0 0 0 =
–   Strelka 5.5 64-bit3104+6
−6
(+148)9.5 − 30.5
(+2−23=15)
23.8%
9.5 / 40
0.0%
−25
0 0 0 0 0 = 0 0 = 0 1 0 0 0 0 0 0 0 = = = 0 = = = 0 = 0 1 = 0 0 = 0 = 0 0 = = =
–   NirvanaChess 2.4 64-bit3102+9
−9
(+146)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−7
= = = 0 0 0 = 0
–   Equinox 3.20 64-bit3096+9
−9
(+140)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
+34
= = = 0 0 = = 0
–   Fritz 15 64-bit3095+10
−10
(+139)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
+19
0 0 1 = = = 0 0
–   Xiphos 0.3 64-bit3093+19
−19
(+137)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−43
= 0 0 = 1 0 0 0
–   Pedone 1.7 64-bit 4CPU3087+19
−19
(+131)14 − 28
(+3−17=22)
33.3%
14.0 / 42
0.0%
+31
= = = = = = = 0 = 0 0 0 = = = 0 0 0 = = = = 0 = = 0 1 0 1 0 = 0 = = = 0 = 0 0 0 1 0
–   Hannibal 1.7 64-bit3081+10
−10
(+125)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+47
= 0 = 0 1 = = 0
–   Wasp 3.0 64-bit 4CPU3061+25
−25
(+105)13 − 27
(+4−18=18)
32.5%
13.0 / 40
0.0%
−2
= 0 0 = 0 0 0 0 = 0 = 0 0 0 = 0 = 0 0 = = 1 = = 0 0 1 = = 0 = = 1 = 0 = 0 = 1 =
–   Protector 1.9.0 64-bit3059+9
−10
(+103)1 − 7
(+0−6=2)
12.5%
1.0 / 8
0.0%
−180
0 0 0 = 0 0 0 =
–   Gull 3.1 64-bit3039+16
−16
(+83)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−124
0 0 0 = 0 = = 0
–   ChessBrainVB 3.683025+21
−21
(+69)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
−5
0 = = 1 = 0 0 =
–   Crafty 25.2 64-bit 4CPU3014+16
−16
(+58)21.5 − 20.5
(+12−11=19)
51.2%
21.5 / 42
0.0%
+65
= 0 = = = 0 1 = 0 = 0 0 = 1 0 = 1 = = = = = 1 = 0 0 = 1 1 0 1 1 1 0 1 1 = = 1 0 = =
–   Cheng 4.39 64-bit 4CPU3010+15
−16
(+54)14 − 28
(+6−20=16)
33.3%
14.0 / 42
0.0%
−53
= 0 0 0 = 1 0 0 = = 0 0 0 0 0 = 0 0 0 1 0 = 0 = 0 = = 1 0 1 = 1 0 = 1 = 0 = = 0 = =
–   Sting SF 9 64-bit2998+16
−16
(+42)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−77
= 0 1 = 0 = 0 0
–   Defenchess 1.1f 64-bit2997+12
−12
(+41)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−132
0 0 0 = = 0 0 0 = 1 = 0
–   Rybka 3 32-bit2993+12
−12
(+37)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
0
1 = 1 0 = 0 0 =
–   Rodent III 0.275 64-bit2986+15
−15
(+30)19 − 23
(+6−10=26)
45.2%
19.0 / 42
0.5%
+2
1 0 = 0 0 = 0 = 1 0 = = 0 = 1 = 1 = = = 0 0 = = = 1 = = = = = = = 0 = = 1 = = 0 = =
–   Wasp 3.0 64-bit2984+12
−12
(+28)9 − 8
(+3−2=12)
52.9%
9.0 / 17
0.4%
+42
= = = = 0 1 = = = = = = 0 1 = 1 =
–   Rodent III 0.238 64-bit2982+15
−14
(+26)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
1.2%
+85
= = 1 =
–   Stockfish 1.7.1 32-bit2978+17
−17
(+22)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
3.9%
−14
= 0 = = = = 1 0
–   EXchess 7.97b 64-bit 4CPU2971+18
−17
(+15)26.5 − 15.5
(+20−9=13)
63.1%
26.5 / 42
10.7%
+104
= 0 1 1 1 = 1 = 0 = 1 1 = 1 0 1 1 = 0 = 1 0 1 1 1 1 1 1 1 1 1 0 1 0 = = = 0 = = = 0
–   Hiarcs 142962+10
−10
(+6)5 − 7
(+3−5=4)
41.7%
5.0 / 12
29.3%
−49
0 0 1 0 = 1 1 0 0 = = =
–   Arasan 19.2 64-bit2952+28
−28
(−4)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
59.9%
−104
0 = = = 0 = = 0
–   Gaviota 1.0 64-bit 4CPU2942+16
−16
(−14)20 − 22
(+11−13=18)
47.6%
20.0 / 42
87.1%
−28
1 = 0 0 1 = = 0 0 0 = 1 0 0 0 0 = 0 = = = 1 0 1 0 1 = = 1 1 = = 1 = 0 = = = 1 1 = =
–   Naum 4 32-bit2931+14
−14
(−25)3 − 5
(+0−2=6)
37.5%
3.0 / 8
98.5%
−88
= = = = 0 = = 0
–   Crafty 25.2 64-bit2931+11
−11
(−25)2 − 2
(+0−0=4)
50.0%
2.0 / 4
99.1%
−25
= = = =
–   Amoeba 2.8 64-bit2927+13
−13
(−29)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.5%
+30
= 1 = =
–   Bobcat 8.0 64-bit2923+13
−13
(−33)3 − 5
(+2−4=2)
37.5%
3.0 / 8
99.8%
−127
= 0 0 0 = 0 1 1
–   Critter 0.80 32-bit2923+16
−16
(−33)4 − 4
(+2−2=4)
50.0%
4.0 / 8
99.7%
−33
= 1 1 = 0 0 = =
–   Cheng 4.39 64-bit2922+11
−11
(−34)8 − 12
(+3−7=10)
40.0%
8.0 / 20
99.9%
−95
= 1 0 0 0 0 0 0 = = = 1 1 = = = = = = 0
–   Deep Junior Yokohama 64-bit2920+14
−15
(−36)7 − 1
(+6−0=2)
87.5%
7.0 / 8
99.9%
+253
1 = 1 1 1 = 1 1
–   DisasterArea 1.65 64-bit 4CPU2915+21
−21
(−41)19.5 − 22.5
(+10−13=19)
46.4%
19.5 / 42
99.9%
−62
= 0 0 = = 1 = 0 = = 0 = = 0 1 0 0 0 = 0 1 = 1 1 0 = 1 0 1 = 1 = 1 = 1 = = 0 = = = 0
–   Deuterium 2018.1.35.514 64-bit2913+13
−13
(−43)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+107
= = 1 1
–   Amoeba 2.6 64-bit2912+20
−20
(−44)4.5 − 3.5
(+1−0=7)
56.3%
4.5 / 8
99.9%
−12
= = = = = = 1 =
–   Demolito 2018-03-01 64-bit2910+17
−17
(−46)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−46
= = = =
–   Toga II 4.0 64-bit2905+13
−13
(−51)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+239
1 1 1 =
–   Atlas 3.91 64-bit2902+14
−14
(−54)8 − 4
(+7−3=2)
66.7%
8.0 / 12
100.0%
+68
1 = 1 0 = 0 0 1 1 1 1 1
–   EXchess 7.97b 64-bit2893+13
−13
(−63)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−73
= 1 = 0
–   Fruit Reloaded 3.2.1 64-bit 4CPU2881+18
−18
(−75)30 − 12
(+22−4=16)
71.4%
30.0 / 42
100.0%
+64
= 1 1 = = 1 0 = = 1 = = 1 1 1 = = 1 = = 1 1 = 1 0 1 1 1 1 1 1 0 = 1 1 = 0 1 1 = = 1
–   Dirty 30Apr2017 64-bit2856+14
−15
(−100)9 − 3
(+7−1=4)
75.0%
9.0 / 12
100.0%
+69
1 1 1 1 = = 1 1 = = 1 0
–   Doch 1.3.4 32-bit2856+22
−22
(−100)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
100.0%
−151
= 0 0 1 1 0 1 0
–   Thinker 5.4c Inert 32-bit2849+13
−13
(−107)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
+1
1 = 1 = = = 1 =
–   Andscacs 0.70 64-bit2847+27
−27
(−109)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
−13
1 1 1 = 0 1 0 =
–   BugChess2 1.9 64-bit 4CPU2838+21
−21
(−118)32 − 10
(+23−1=18)
76.2%
32.0 / 42
100.0%
+50
1 1 = 1 1 1 1 = 1 1 1 = = = = = = = 1 = 1 1 1 1 1 1 1 = 1 = = = 1 1 = 1 0 = 1 = 1 =
–   The Baron 3.41 64-bit2837+22
−22
(−119)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
100.0%
−150
= 0 0 = 1 = = =
–   Fruit Reloaded 3.2.1 64-bit2836+12
−12
(−120)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+30
= 1 1 =
–   Tucano 7.00 64-bit2825+19
−19
(−131)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−7
1 0 = 1 1 = 1 =
–   RofChade 1.0 64-bit2774+19
−19
(−182)25.5 − 10.5
(+17−2=17)
70.8%
25.5 / 36
100.0%
−55
= 0 1 = 1 = = = 1 1 1 = = = 1 = 1 0 = 1 = 1 1 1 = 1 1 = 1 = 1 1 = = = 1
–   Shield 2.1 64-bit2728+15
−15
(−228)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Nebula 2.0 64-bit 4CPU2726+20
−20
(−230)34.5 − 7.5
(+28−1=13)
82.1%
34.5 / 42
100.0%
−3
1 1 1 = = 1 = 1 1 = 1 1 = 1 1 = = 1 = 1 1 1 1 1 = 0 1 1 1 1 1 = 1 1 1 = 1 = 1 1 = 1
–   ProDeo 2.82706+16
−16
(−250)25 − 7
(+19−1=12)
78.1%
25.0 / 32
100.0%
−61
1 = 1 1 = 1 = 1 1 = = 1 = 1 1 1 = 0 = 1 1 1 = = 1 1 = 1 1 1 1 =
–   AnMon 5.752538+15
−15
(−418)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Galjoen 0.39 64-bit2386+16
−16
(−570)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   CDrill 1800 build 41877+23
−24
(−1079)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019