CCRL 40/4
Downloads and Statistics
June 22, 2019
Testing summary:
Total: 2'052'494 games
played by 2'371 programs
27529 CPU days (X2 4600+)

White wins: 797'533 (38.9%)
Black wins: 645'585 (31.5%)
Draws: 609'376 (29.7%)
White score: 53.7%

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chess22k 1.12 64-bit#42  (3083+17
−17
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 10 64-bit3495+14
−14
(+412)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Komodo 12.3 64-bit3415+24
−24
(+332)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+362
=
–   Andscacs 0.94 64-bit3229+14
−15
(+146)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
−4
1 1 = 0 0 0 = 0 0 1 0 = 1 = = 0 = 0 0 0 0 = = 0 0 = 0 = 0 0 0 0
–   Xiphos 0.4 64-bit3227+14
−15
(+144)9.5 − 22.5
(+2−15=15)
29.7%
9.5 / 32
0.0%
+19
0 = 0 0 = 0 = 0 = = = 0 = = 1 = 1 0 = 0 0 = 0 0 = 0 = = = 0 0 0
–   Schooner 2.0.34 64-bit3191+14
−14
(+108)10.5 − 20.5
(+5−15=11)
33.9%
10.5 / 31
0.0%
+2
= 1 = 0 = 0 0 0 = = 0 = 0 0 1 0 = = 1 0 1 0 1 0 0 0 0 0 = = =
–   Chiron 4 64-bit3165+7
−7
(+82)12 − 21
(+3−12=18)
36.4%
12.0 / 33
0.0%
0
= = 0 = = = = 0 = 0 = = 1 0 = 0 = = = 1 0 0 0 0 1 0 = 0 = = = 0 =
–   Critter 1.6a 64-bit3157+7
−7
(+74)9 − 23
(+2−16=14)
28.1%
9.0 / 32
0.0%
−62
0 0 1 0 0 0 = 0 0 = 0 = = = = 0 0 = 0 0 = = 1 = = 0 = 0 = 0 0 =
–   Vajolet2 2.7 64-bit3131+17
−17
(+48)13 − 19
(+7−13=12)
40.6%
13.0 / 32
0.0%
−13
= 0 1 = 0 1 = = 0 0 0 = = 0 0 = = 0 0 = 0 1 0 1 1 1 0 = 0 1 = =
–   NirvanaChess 2.4 64-bit3130+10
−10
(+47)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.0%
+19
= 1 0 1 0 = 0 = = 0 0 = = 1 = = = 1 1 0 = = = = 0 1 = = 0 0 1 0
–   Pedone 1.9 64-bit3129+15
−15
(+46)22 − 28
(+13−19=18)
44.0%
22.0 / 50
0.0%
+6
0 1 0 = = 1 0 = = 0 1 0 1 0 0 = 0 1 1 1 = 1 1 0 1 = = = = = 0 1 = 0 0 0 0 = = 0 = 1 1 = 0 0 = 0 0 =
–   Nemorino 5.00 64-bit3118+12
−12
(+35)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.0%
+4
1 = 0 = = 1 = 0 = = = 0 1 0 = 0 = 0 0 = = 0 1 = = 1 = 1 1 0 0 =
–   Arasan 21.1 64-bit3116+15
−15
(+33)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.1%
−72
0 0 = = 1 = 0 0 = 1 = 0 1 0 = = 0 = 0 = 0 1 0 0 0 0 1 1 0 = 0 0
–   Texel 1.07 64-bit3114+10
−9
(+31)14.5 − 17.5
(+5−8=19)
45.3%
14.5 / 32
0.0%
+5
= 0 = 0 1 = 0 = = = = 0 = = 1 0 = 0 1 = 0 = = = 1 1 = = = = 0 =
–   Hannibal 1.7 64-bit3110+8
−8
(+27)14 − 18
(+5−9=18)
43.8%
14.0 / 32
0.1%
−9
0 = = = 0 0 0 = = 1 = = 0 1 0 = = = = 1 0 0 = 1 1 = = 0 = = = =
–   Rybka 4.1 64-bit3108+6
−6
(+25)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.2%
+15
= 0 = 0 = = 1 = 1 = = 0 1 = 0 = 1 0 1 = = 1 = = 1 0 = = = 0 = 0
–   Pedone 1.8 64-bit3107+14
−14
(+24)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
1.2%
+31
= 1 1 = = 0 = 1 = = 1 0 1 0 = 0 1 0 1 = 1 0 = = = 1 0 = = 0 = =
–   Arasan 21.2 64-bit3103+26
−25
(+20)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
9.1%
+50
=
–   Demolito 2019-05-05 64-bit3098+25
−24
(+15)14 − 18
(+7−11=14)
43.8%
14.0 / 32
14.0%
−23
= = 0 1 = 1 0 = 0 = = = 1 0 0 1 = = 1 0 = 1 0 0 = 0 0 = = = 1 0
–   Laser 1.5 64-bit3095+13
−13
(+12)14 − 18
(+7−11=14)
43.8%
14.0 / 32
11.8%
−23
= = 0 1 = = = = 1 0 0 0 = = 0 = = 0 1 = 0 = 1 0 1 1 1 = 0 = 0 0
–   Protector 1.9.0 64-bit3084+7
−7
(+1)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
42.9%
+11
= = 0 0 1 0 = 1 = = = 0 1 1 1 1 0 0 = 1 1 = 0 = 1 0 = 1 = = 0 =
–   Vajolet2 2.6 64-bit3084+13
−13
(+1)19.5 − 13.5
(+12−6=15)
59.1%
19.5 / 33
44.9%
+54
= 1 = 1 = 1 1 1 0 1 0 = 0 1 = = 0 = 1 = 1 1 = = 1 = = 1 0 = = 0 =
–   Senpai 2.0 64-bit3084+9
−9
(+1)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
41.9%
−47
1 = 0 0 = = = = 1 = = 1 = 0 = = 1 = 1 0 1 0 0 0 1 0 = = 0 0 0 0
–   iCE 3.0 64-bit3081+7
−7
(−2)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
57.0%
−36
0 1 0 0 1 1 = 0 = 1 0 = = 0 = 1 = 0 0 0 1 = = 0 1 1 = 1 0 0 = =
–   Wasp 3.50 64-bit3065+16
−16
(−18)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
93.2%
+54
1 0 1 1 1 1 1 0 = = 1 0 1 = 1 0 1 = 1 = 0 1 1 1 = = = 0 = 0 = =
–   RubiChess 1.4 64-bit3050+18
−18
(−33)17 − 15
(+8−6=18)
53.1%
17.0 / 32
99.6%
−14
1 = = = 0 = = = = 0 = 0 1 1 0 1 = 1 = 1 = = = = = = = 0 1 1 0 =
–   ChessBrainVB 3.723048+21
−22
(−35)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.4%
+INF
1
–   Defenchess (SCTR) 1.1f 64-bit3047+11
−11
(−36)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
+28
1 = = = 0 = 0 0 = = = 0 1 1 = 1 1 1 1 = 0 = 1 = 1 1 = = 1 1 = =
–   SmarThink 1.98 64-bit3036+10
−10
(−47)23.5 − 8.5
(+16−1=15)
73.4%
23.5 / 32
100.0%
+96
= = 1 1 = 0 1 = = 1 1 = = = 1 = 1 = = 1 1 1 = 1 = = 1 1 1 1 1 =
–   Naum 4.6 64-bit3032+8
−7
(−51)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
100.0%
−38
1 = = 1 = = = 1 0 0 0 1 = 1 = 0 0 1 = 1 0 = = 1 1 0 0 1 0 = 1 0
–   Wasp 3.0 64-bit3024+15
−15
(−59)16 − 16
(+8−8=16)
50.0%
16.0 / 32
100.0%
−59
= 0 0 1 1 1 = 1 = = 1 1 = = = = 0 0 0 = = = = 0 0 = 0 = = 1 1 =
–   Hakkapeliitta TCEC v2 64-bit3023+10
−10
(−60)21 − 11
(+15−5=12)
65.6%
21.0 / 32
100.0%
+38
= = 1 1 1 1 1 1 = 0 = 1 1 = = 0 1 = 0 0 = 1 1 1 = 1 = = = 0 1 1
–   Demolito 2018-10-29 64-bit3017+16
−16
(−66)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
100.0%
−34
= 1 1 = 1 0 0 0 1 = 1 1 1 = 1 = 1 = = 1 0 0 0 0 0 1 = = = 1 = 0
–   Rodent III 0.287 64-bit3013+22
−23
(−70)21.5 − 10.5
(+14−3=15)
67.2%
21.5 / 32
100.0%
+34
1 = 1 1 0 0 1 = = = = 1 = = 1 1 1 = = 1 0 1 1 1 = = = 1 = 1 = =
–   ChessBrainVB 3.703000+17
−17
(−83)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
100.0%
−49
= = = 1 = 1 1 1 = 1 0 0 0 1 0 = 0 = 1 1 1 = 0 = 0 = 1 0 1 = 0 1
–   Deuterium 2019.1.36.50 64-bit2999+15
−15
(−84)22 − 11
(+14−3=16)
66.7%
22.0 / 33
100.0%
+19
= = 1 1 1 0 1 = 1 1 = 1 = 0 = 1 = = 0 1 1 = = 1 = = = 1 = = = 1 1
–   Rodent III 0.275 64-bit2998+29
−29
(−85)21.5 − 10.5
(+13−2=17)
67.2%
21.5 / 32
100.0%
+17
= 1 = = 1 = 1 0 = = 0 1 = = 1 = 1 = 1 = 1 1 1 1 1 = = = 1 = = =
–   Hiarcs 142985+8
−8
(−98)23 − 9
(+20−6=6)
71.9%
23.0 / 32
100.0%
+69
1 = 0 0 1 0 1 0 = 1 1 = 1 1 1 = 1 1 1 1 = 1 0 1 1 1 1 1 1 = 1 0
–   RubiChess 1.3 64-bit2970+19
−19
(−113)18 − 13
(+12−7=12)
58.1%
18.0 / 31
100.0%
−63
1 = 0 = 1 1 = = 1 0 = = 1 = 0 1 1 = 0 1 = = 1 0 0 0 1 = = 1 1
–   Crafty 25.2 64-bit2934+10
−11
(−149)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Tucano 7.07 64-bit2897+17
−17
(−186)36 − 14
(+28−6=16)
72.0%
36.0 / 50
100.0%
−35
= = = 1 0 0 = 1 1 = 1 = 1 1 0 1 1 1 = 1 0 = 1 1 = = = 0 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 1 = = 1 0 =
–   Rhetoric 1.4.3 64-bit2804+9
−9
(−279)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Jonny 4.002762+7
−6
(−321)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Alaric 7072663+6
−7
(−420)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 June 22, 2019