CCRL 40/4
Downloads and Statistics
May 25, 2019
Testing summary:
Total: 2'025'246 games
played by 2'346 programs
27240 CPU days (X2 4600+)

White wins: 787'989 (38.9%)
Black wins: 636'961 (31.5%)
Draws: 600'296 (29.6%)
White score: 53.7%

Engine Details

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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-bit3494+14
−14
(+411)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-bit3226+14
−14
(+143)9.5 − 22.5
(+2−15=15)
29.7%
9.5 / 32
0.0%
+18
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-bit3164+7
−7
(+81)12 − 21
(+3−12=18)
36.4%
12.0 / 33
0.0%
−1
= = 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+18
−18
(+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 = =
–   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 =
–   NirvanaChess 2.4 64-bit3129+10
−10
(+46)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.0%
+18
= 1 0 1 0 = 0 = = 0 0 = = 1 = = = 1 1 0 = = = = 0 1 = = 0 0 1 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
0.2%
−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-bit3113+10
−10
(+30)14.5 − 17.5
(+5−8=19)
45.3%
14.5 / 32
0.1%
+4
= 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
0.3%
−9
0 = = = 0 0 0 = = 1 = = 0 1 0 = = = = 1 0 0 = 1 1 = = 0 = = = =
–   Rybka 4.1 64-bit3107+6
−6
(+24)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.5%
+14
= 0 = 0 = = 1 = 1 = = 0 1 = 0 = 1 0 1 = = 1 = = 1 0 = = = 0 = 0
–   Pedone 1.8 64-bit3106+14
−14
(+23)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
1.8%
+30
= 1 1 = = 0 = 1 = = 1 0 1 0 = 0 1 0 1 = 1 0 = = = 1 0 = = 0 = =
–   Arasan 21.2 64-bit3102+26
−25
(+19)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
10.9%
+49
=
–   Laser 1.5 64-bit3094+12
−12
(+11)14 − 18
(+7−11=14)
43.8%
14.0 / 32
14.6%
−24
= = 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
47.9%
+11
= = 0 0 1 0 = 1 = = = 0 1 1 1 1 0 0 = 1 1 = 0 = 1 0 = 1 = = 0 =
–   Senpai 2.0 64-bit3084+9
−9
(+1)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
47.5%
−47
1 = 0 0 = = = = 1 = = 1 = 0 = = 1 = 1 0 1 0 0 0 1 0 = = 0 0 0 0
–   Vajolet2 2.6 64-bit3083+13
−13
(0)19.5 − 13.5
(+12−6=15)
59.1%
19.5 / 33
48.8%
+53
= 1 = 1 = 1 1 1 0 1 0 = 0 1 = = 0 = 1 = 1 1 = = 1 = = 1 0 = = 0 =
–   iCE 3.0 64-bit3080+7
−7
(−3)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
62.1%
−37
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
93.8%
+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-bit3049+19
−19
(−34)17 − 15
(+8−6=18)
53.1%
17.0 / 32
99.6%
−15
1 = = = 0 = = = = 0 = 0 1 1 0 1 = 1 = 1 = = = = = = = 0 1 1 0 =
–   ChessBrainVB 3.723048+22
−22
(−35)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.2%
+INF
1
–   Defenchess (SCTR) 1.1f 64-bit3046+11
−11
(−37)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
+27
1 = = = 0 = 0 0 = = = 0 1 1 = 1 1 1 1 = 0 = 1 = 1 1 = = 1 1 = =
–   SmarThink 1.98 64-bit3037+10
−10
(−46)23.5 − 8.5
(+16−1=15)
73.4%
23.5 / 32
100.0%
+97
= = 1 1 = 0 1 = = 1 1 = = = 1 = 1 = = 1 1 1 = 1 = = 1 1 1 1 1 =
–   Naum 4.6 64-bit3032+8
−8
(−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
–   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
–   Wasp 3.0 64-bit3023+15
−15
(−60)16 − 16
(+8−8=16)
50.0%
16.0 / 32
100.0%
−60
= 0 0 1 1 1 = 1 = = 1 1 = = = = 0 0 0 = = = = 0 0 = 0 = = 1 1 =
–   Demolito 2018-10-29 64-bit3017+17
−17
(−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
–   Deuterium 2019.1.36.50 64-bit3001+17
−17
(−82)22 − 11
(+14−3=16)
66.7%
22.0 / 33
100.0%
+21
= 1 1 1 0 1 = 1 1 = 1 = 0 = 1 = = 0 1 1 = = 1 = = = 1 = = = 1 1 =
–   ChessBrainVB 3.702999+17
−17
(−84)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
100.0%
−50
= = = 1 = 1 1 1 = 1 0 0 0 1 0 = 0 = 1 1 1 = 0 = 0 = 1 0 1 = 0 1
–   Rodent III 0.275 64-bit2997+29
−29
(−86)21.5 − 10.5
(+13−2=17)
67.2%
21.5 / 32
100.0%
+16
= 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-bit2967+19
−19
(−116)18 − 13
(+12−7=12)
58.1%
18.0 / 31
100.0%
−66
1 = 0 = 1 1 = = 1 0 = = 1 = 0 1 1 = 0 1 = = 1 0 0 0 1 = = 1 1
–   Crafty 25.2 64-bit2931+11
−11
(−152)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Rhetoric 1.4.3 64-bit2802+9
−9
(−281)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Jonny 4.002762+6
−7
(−321)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Alaric 7072663+7
−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 May 25, 2019