CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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chess22k 1.12 64-bit#41‑42  (3051+16
−16
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 11 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 2 64-bit3200+9
−9
(+149)11.5 − 22.5
(+5−16=13)
33.8%
11.5 / 34
0.0%
+43
= 0 0 = 0 = = 0 = = 0 0 1 0 = = = = 0 0 = 0 0 1 1 0 0 0 = 1 = 0 1 0
–   Andscacs 0.95 64-bit3186+12
−12
(+135)9.5 − 22.5
(+2−15=15)
29.7%
9.5 / 32
0.0%
+8
0 = 0 1 = 0 = = 0 0 = = 0 0 = 0 = 0 = 0 1 = 0 0 = = = 0 = 0 = 0
–   RofChade 2.1 64-bit3154+18
−18
(+103)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−47
0 = = 0
–   Xiphos 0.4 64-bit3152+13
−13
(+101)13 − 21
(+2−10=22)
38.2%
13.0 / 34
0.0%
+37
= 0 0 = 0 = = = 0 = 1 = = 1 = = = 0 = = = 0 = = = = 0 0 = = = = 0 0
–   Booot 6.2 64-bit3144+11
−11
(+93)3 − 9
(+2−8=2)
25.0%
3.0 / 12
0.0%
−103
1 0 0 0 = 0 = 0 0 0 1 0
–   Laser 1.6 64-bit3130+12
−12
(+79)10 − 24
(+0−14=20)
29.4%
10.0 / 34
0.0%
−37
= = = 0 0 0 = = = = = 0 = = 0 = = 0 = = 0 0 = = 0 0 = = 0 0 = 0 0 =
–   Roc 1.0 64-bit3120+21
−21
(+69)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+32
0 0 = = 1 = = =
–   Roc 0.7 64-bit3116+11
−11
(+65)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+68
1 0 = = = = 1 = 0 = = =
–   Arasan 21.3 64-bit3115+19
−19
(+64)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Chiron 4 64-bit3114+9
−9
(+63)15.5 − 18.5
(+7−10=17)
45.6%
15.5 / 34
0.0%
+34
= = 1 0 1 1 = 0 0 0 = 1 = 0 = = = = = 1 = 0 = 0 1 = 1 = = = = 0 0 0
–   Schooner 2.0.34 64-bit3110+12
−12
(+59)15 − 21
(+3−9=24)
41.7%
15.0 / 36
0.0%
+15
= = 0 = 1 = = 0 = = = 1 0 = 0 = 0 0 = = 0 = 0 = = = = = = = = = 0 1 = =
–   Andscacs 0.872 64-bit3106+14
−14
(+55)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−43
= = 0 0 = 0 = = 0 0 1 =
–   NirvanaChess 2.4 64-bit3102+9
−9
(+51)16 − 19
(+5−8=22)
45.7%
16.0 / 35
0.0%
+28
1 0 0 = = = = = = 0 0 1 1 = = 0 0 = = = = = = = = = = 0 = 0 = 1 1 = =
–   Roc 0.8 64-bit3101+21
−21
(+50)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−233
0 = 0 0
–   Fritz 16 64-bit3101+11
−11
(+50)14 − 20
(+5−11=18)
41.2%
14.0 / 34
0.0%
−2
= 0 0 0 1 = 0 = = 0 = = = 0 1 = = = = 1 = = = 0 = 0 1 = 0 = = 1 0 0
–   Vajolet2 2.7 64-bit3098+16
−16
(+47)13.5 − 20.5
(+4−11=19)
39.7%
13.5 / 34
0.0%
−12
= 0 = 1 = = 0 = = 1 1 0 = = = = = = 0 = 0 1 0 0 = = = 0 0 = 0 = 0 =
–   Equinox 3.20 64-bit3097+9
−9
(+46)6 − 6
(+3−3=6)
50.0%
6.0 / 12
0.0%
+46
= = 1 0 = = 1 0 1 = = 0
–   Komodo 3 64-bit3093+14
−14
(+42)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+42
= 0 1 = 1 = = 0 = = = =
–   Houdini 1.5a 32-bit3091+14
−14
(+40)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+8
1 0 1 = = 1 0 0 = 0 1 0
–   Nemorino 5.00 64-bit3089+15
−15
(+38)13 − 23
(+5−15=16)
36.1%
13.0 / 36
0.0%
−49
0 = 0 = = 0 1 = 0 0 = = 0 = 1 0 = = 1 1 0 0 = 0 = = 1 0 = 0 = 0 = = 0 0
–   Pedone 1.9 64-bit3086+19
−19
(+35)12.5 − 11.5
(+6−5=13)
52.1%
12.5 / 24
0.3%
+47
1 1 1 = 0 0 0 0 = = 0 1 = 1 = = = 1 = = = = = =
–   Strelka 5.1 32-bit3084+16
−16
(+33)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.2%
−46
1 0 = 0 = = 1 0 0 = = 0
–   RofChade 2.0 64-bit3083+19
−19
(+32)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.5%
−118
= 0 0 =
–   Arasan 21.1 64-bit3083+19
−19
(+32)8 − 8
(+2−2=12)
50.0%
8.0 / 16
0.7%
+27
= 0 = = = = 1 = = = = 1 = 0 = =
–   Arasan 21.2 64-bit3078+16
−16
(+27)16 − 20
(+4−8=24)
44.4%
16.0 / 36
0.8%
0
= = = = = = 0 = 0 0 = 0 0 = = 0 1 = 0 = = = 1 = = = 1 = = = = = = 1 0 =
–   Texel 1.07 64-bit3076+12
−12
(+25)19.5 − 20.5
(+8−9=23)
48.8%
19.5 / 40
0.7%
+17
= 1 = = = 0 1 = = 0 0 = = 1 = = 0 1 = 0 = = = = = 0 = 0 0 1 = = 1 = 1 = = 0 1 =
–   Critter 1.4 32-bit3074+14
−14
(+23)5 − 7
(+2−4=6)
41.7%
5.0 / 12
1.8%
−29
= 0 1 0 = = 0 = = 1 = 0
–   ChessBrainVB 3.723061+16
−16
(+10)18.5 − 15.5
(+10−7=17)
54.4%
18.5 / 34
20.3%
+37
1 = 1 0 0 = = 0 1 1 1 = = 0 1 = 1 1 1 = 1 = = 0 = = 0 0 = = = = = =
–   Vajolet2 2.6 64-bit3060+15
−15
(+9)18 − 20
(+7−9=22)
47.4%
18.0 / 38
20.5%
−5
= = 1 0 0 = = 1 = 0 1 = = = = = 1 = = = = 1 0 0 = 0 = = 1 = = = = 0 0 = 1 0
–   Pedone 1.8 64-bit3060+16
−16
(+9)23 − 19
(+13−9=20)
54.8%
23.0 / 42
22.6%
+38
1 = = 1 1 = = 0 1 = 1 = = = 1 1 1 0 1 = 1 0 = 0 = = 0 0 1 = 0 = = 0 1 = = = = 1 = 0
–   ChessBrainVB 3.703044+23
−23
(−7)7 − 8
(+3−4=8)
46.7%
7.0 / 15
68.8%
−29
= = = 0 1 = 1 0 1 0 = = = 0 =
–   Wasp 3.60 64-bit3043+22
−22
(−8)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
73.7%
+74
1 1 0 =
–   Ethereal 9.65 64-bit3041+17
−17
(−10)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
80.4%
+14
= 1 = = 1 0 0 = = = 1 =
–   RubiChess 1.4 64-bit3040+18
−18
(−11)17.5 − 16.5
(+8−7=19)
51.5%
17.5 / 34
82.0%
−3
= = = = 1 0 0 = = = = = 1 = 0 1 1 = 0 1 = = 0 = = 0 = 1 = = 0 1 = 1
–   Senpai 2.0 64-bit3037+12
−12
(−14)19 − 18
(+7−6=24)
51.4%
19.0 / 37
92.5%
−7
= 1 0 0 = = = = 1 = = = 0 = = 1 0 = 0 = 0 = = 1 = = = = = 1 = = = 1 = 1 =
–   Wasp 3.50 64-bit3030+13
−13
(−21)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
98.4%
−10
= = 1 = 0 1 = 0 = 1 1 = = = = = 0 = 0 = 1 1 0 1 0 0 1 0 = 1 1 0
–   SmarThink 1.98 64-bit3026+14
−13
(−25)18.5 − 15.5
(+10−7=17)
54.4%
18.5 / 34
99.2%
+2
= = = 0 0 = 1 = 0 = = 0 = = = 1 = = = 1 0 1 0 = 1 1 1 = 1 1 = 0 = 1
–   IvanHoe 9.46h 32-bit3023+14
−13
(−28)7 − 5
(+5−3=4)
58.3%
7.0 / 12
99.5%
+31
1 = 1 = 1 1 = = 0 0 0 1
–   Rybka 3 Dynamic 64-bit3022+29
−29
(−29)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
96.2%
−1
= = 1 = 1 0 1 = = 0 1 0
–   Hakkapeliitta TCEC v2 64-bit2998+13
−14
(−53)18 − 12
(+10−4=16)
60.0%
18.0 / 30
100.0%
+3
= 0 = = = 1 1 = 0 1 = 1 1 0 1 = = 1 1 = = = = = 0 1 = = 1 =
–   Defenchess (SCTR) 1.1f 64-bit2997+13
−13
(−54)6 − 4
(+2−0=8)
60.0%
6.0 / 10
100.0%
−4
= 1 = = 1 = = = = =
–   Stockfish 1.8 32-bit2988+18
−18
(−63)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+85
0 1 1 1 1 0 = 1 1 = = 1
–   Rodent III 0.275 64-bit2984+15
−15
(−67)18.5 − 11.5
(+8−1=21)
61.7%
18.5 / 30
100.0%
−5
= = 1 = = = = = = 1 1 = = = = = = 1 1 = = 0 = 1 = 1 = 1 = =
–   RubiChess 1.3 64-bit2979+21
−21
(−72)7 − 7
(+5−5=4)
50.0%
7.0 / 14
100.0%
−75
1 1 0 1 0 0 0 = 1 0 1 = = =
–   Demolito 2018-10-29 64-bit2978+15
−15
(−73)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−70
1 = 1 1 0 0 1 = 1 0 = 1 1 0 = 1 1 = 0 0 = 1 0 = 0 = 0 = 0 = = =
–   Pirarucu 2.9.5 64-bit2967+20
−20
(−84)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
100.0%
+23
1 = = 1 0 = = 1 1 1 = 1 = =
–   Pirarucu 2.7.4 64-bit2949+17
−18
(−102)19.5 − 12.5
(+11−4=17)
60.9%
19.5 / 32
100.0%
−39
= 1 1 1 = 1 = 1 1 0 = = = = 1 = = = = = 1 = = 1 0 = 1 = = 0 1 0
–   Naum 4 32-bit2931+14
−14
(−120)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+33
1 = 0 = 1 1 1 1 1 0
–   Crafty 25.2 64-bit2931+11
−11
(−120)25 − 9
(+18−2=14)
73.5%
25.0 / 34
100.0%
+32
1 = 1 = = = = 1 1 = 1 0 1 = 1 = = 1 1 = 1 = 1 1 1 = 1 1 1 0 = = 1 1
–   Pirarucu 2.6.1 64-bit2925+20
−20
(−126)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−74
= = 1 0 1 = = 0 1 = 1 =
–   Dirty CUCUMBER 64-bit2915+15
−15
(−136)24 − 10
(+19−5=10)
70.6%
24.0 / 34
100.0%
+5
1 = 1 1 = 1 1 1 1 = 1 1 = 1 = 0 = = 0 0 1 0 1 1 = 0 1 1 1 1 1 1 = =
–   Tucano 7.07 64-bit2840+18
−18
(−211)30 − 10
(+22−2=16)
75.0%
30.0 / 40
100.0%
−49
= = = = = = 1 1 = = 1 1 1 = 1 1 1 1 1 1 1 = = 1 1 = 0 1 1 1 = 1 1 = = 0 1 1 = 1

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Created in 2005-2013 by CCRL team
Last games added on June 15, 2019