CCRL 40/15
Downloads and Statistics
January 24, 2021
Testing summary:
Total: 1'209'412 games
played by 2'772 programs

White wins: 415'904 (34.4%)
Black wins: 306'459 (25.3%)
Draws: 487'049 (40.3%)
White score: 54.5%

Engine Details

Options
Show each game results
chess22k 1.10 64-bit (2955+18
−18		)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fritz 16 64-bit 4CPU3192+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 4CPU3181+16
−16		(+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 4CPU3178+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 4CPU3141+14
−14		(+186)11.5 − 28.5
(+2−19=19)
28.8%
11.5 / 40
0.0%
+55
0 0 0 0 0 0 = = 0 = = 0 1 = 0 0 0 = 0 0 = 0 = 0 = 0 = = 1 0 = 0 = 0 = = = = = =
–   Chiron 4 64-bit3114+8
−8		(+159)3 − 5
(+0−2=6)		37.5%
3.0 / 8
0.0%
+95
= = 0 = = = = 0
–   Senpai 2.0 64-bit 4CPU3108+19
−19		(+153)11 − 29
(+4−22=14)
27.5%
11.0 / 40
0.0%
+3
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-bit3103+6
−7		(+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-bit3099+9
−9		(+144)2 − 6
(+0−4=4)		25.0%
2.0 / 8
0.0%
−9
= 0 = 0 0 0 = =
–   Equinox 3.20 64-bit3094+9
−9		(+139)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
+33
= 0 0 = = = = 0
–   Fritz 15 64-bit3093+10
−9		(+138)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
+18
0 0 = = 0 0 1 =
–   Xiphos 0.3 64-bit3091+19
−19		(+136)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−44
1 0 0 0 = 0 0 =
–   Pedone 1.7 64-bit 4CPU3086+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-bit3079+9
−10		(+124)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
+46
= 0 = 0 1 = = 0
–   Wasp 3.0 64-bit 4CPU3060+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-bit3057+9
−9		(+102)1 − 7
(+0−6=2)		12.5%
1.0 / 8
0.0%
−181
0 = 0 = 0 0 0 0
–   Gull 3.1 64-bit3039+16
−16		(+84)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−123
= 0 0 = 0 0 0 =
–   ChessBrainVB 3.683024+21
−21		(+69)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
−5
0 = = 0 0 = = 1
–   Crafty 25.2 64-bit 4CPU3013+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 4CPU3009+15
−15		(+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-bit3000+16
−16		(+45)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−74
0 = 0 0 = 0 1 =
–   Defenchess 1.1f 64-bit2996+12
−12		(+41)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
−132
= 1 = 0 0 0 0 = = 0 0 0
–   Rybka 3 32-bit2995+12
−12		(+40)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+2
0 = 1 0 = 0 1 =
–   Rodent III 0.275 64-bit2985+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-bit2983+12
−12		(+28)9 − 8
(+3−2=12)		52.9%
9.0 / 17
0.5%
+42
= 0 1 = = = = = = = 0 1 = 1 = = =
–   Rodent III 0.238 64-bit2981+15
−15		(+26)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
1.3%
+85
1 = = =
–   Stockfish 1.7.1 32-bit2976+16
−16		(+21)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
4.1%
−15
= = 1 0 = 0 = =
–   EXchess 7.97b 64-bit 4CPU2971+18
−17		(+16)26.5 − 15.5
(+20−9=13)
63.1%
26.5 / 42
10.2%
+105
= 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 142960+10
−10		(+5)5 − 7
(+3−5=4)		41.7%
5.0 / 12
31.1%
−50
= 1 1 0 0 = = = 0 0 1 0
–   Arasan 19.2 64-bit2951+28
−28		(−4)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
60.1%
−104
= 0 0 = 0 = = =
–   Gaviota 1.0 64-bit 4CPU2942+16
−16		(−13)20 − 22
(+11−13=18)
47.6%
20.0 / 42
86.6%
−27
1 = 0 0 1 = = 0 0 0 = 1 0 0 0 0 = 0 = = = 1 0 1 0 1 = = 1 1 = = 1 = 0 = = = 1 1 = =
–   Crafty 25.2 64-bit2931+11
−11		(−24)2 − 2
(+0−0=4)		50.0%
2.0 / 4
98.8%
−24
= = = =
–   Naum 4 32-bit2929+14
−14		(−26)3 − 5
(+0−2=6)		37.5%
3.0 / 8
98.8%
−89
= 0 = = 0 = = =
–   Amoeba 2.8 64-bit2926+13
−13		(−29)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
99.5%
+30
= = = 1
–   Critter 0.80 32-bit2924+15
−15		(−31)4 − 4
(+2−2=4)		50.0%
4.0 / 8
99.5%
−31
= = 0 0 = 1 1 =
–   Bobcat 8.0 64-bit2923+13
−13		(−32)3 − 5
(+2−4=2)		37.5%
3.0 / 8
99.8%
−126
1 1 = 0 = 0 0 0
–   Cheng 4.39 64-bit2919+10
−10		(−36)8 − 12
(+3−7=10)		40.0%
8.0 / 20
100.0%
−97
= 1 0 0 1 = = = = = = 0 0 0 = = = 1 0 0
–   Deep Junior Yokohama 64-bit2919+14
−14		(−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 4CPU2914+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-bit2912+13
−13		(−43)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+107
1 1 = =
–   Amoeba 2.6 64-bit2911+20
−20		(−44)4.5 − 3.5
(+1−0=7)		56.3%
4.5 / 8
99.9%
−12
1 = = = = = = =
–   Demolito 2018-03-01 64-bit2909+17
−17		(−46)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−46
= = = =
–   Toga II 4.0 64-bit2903+13
−13		(−52)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+238
1 = 1 1
–   Atlas 3.91 64-bit2898+13
−13		(−57)8 − 4
(+7−3=2)		66.7%
8.0 / 12
100.0%
+65
1 1 1 0 1 1 1 = 1 0 = 0
–   EXchess 7.97b 64-bit2893+13
−12		(−62)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−72
0 1 = =
–   Fruit Reloaded 3.2.1 64-bit 4CPU2880+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+15
−15		(−99)9 − 3
(+7−1=4)		75.0%
9.0 / 12
100.0%
+70
1 0 1 1 = = 1 1 1 1 = =
–   Doch 1.3.4 32-bit2855+22
−22		(−100)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
100.0%
−151
1 0 1 0 = 0 0 1
–   Andscacs 0.70 64-bit2851+27
−27		(−104)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
−8
0 = 0 1 1 1 1 =
–   Thinker 5.4c Inert 32-bit2849+13
−13		(−106)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
+2
= = 1 = 1 = 1 =
–   BugChess2 1.9 64-bit 4CPU2837+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		(−118)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
100.0%
−149
1 = = = = 0 0 =
–   Fruit Reloaded 3.2.1 64-bit2836+13
−13		(−119)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+31
= 1 = 1
–   Tucano 7.00 64-bit2825+19
−19		(−130)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
−6
1 = 1 = 1 0 = 1
–   RofChade 1.0 64-bit2774+18
−19		(−181)25.5 − 10.5
(+17−2=17)
70.8%
25.5 / 36
100.0%
−54
= 0 1 = 1 = = = 1 1 1 = = = 1 = 1 0 = 1 = 1 1 1 = 1 1 = 1 = 1 1 = = = 1
–   Shield 2.1 64-bit2727+13
−13		(−228)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Nebula 2.0 64-bit 4CPU2726+20
−20		(−229)34.5 − 7.5
(+28−1=13)
82.1%
34.5 / 42
100.0%
−2
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		(−249)25 − 7
(+19−1=12)
78.1%
25.0 / 32
100.0%
−60
1 = 1 1 = 1 = 1 1 = = 1 = 1 1 1 = 0 = 1 1 1 = = 1 1 = 1 1 1 1 =
–   AnMon 5.752539+15
−15		(−416)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Galjoen 0.39 64-bit2388+16
−16		(−567)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   CDrill 1800 build 41878+23
−24		(−1077)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1077 games: 264 wins, 355 losses, 458 draws (42.5%), score: 45.8%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on January 24, 2021