CCRL 40/15
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 1'178'235 games
played by 2'711 programs

White wins: 406'134 (34.5%)
Black wins: 300'016 (25.5%)
Draws: 472'085 (40.1%)
White score: 54.5%

Engine Details

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chess22k 1.12 64-bit (3049+16
−16
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 2 64-bit3197+8
−8
(+148)11.5 − 22.5
(+5−16=13)
33.8%
11.5 / 34
0.0%
+42
–   Andscacs 0.95 64-bit3181+10
−10
(+132)9.5 − 22.5
(+2−15=15)
29.7%
9.5 / 32
0.0%
+5
–   RofChade 2.1 64-bit3155+15
−15
(+106)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−44
–   Xiphos 0.4 64-bit3145+11
−11
(+96)13 − 21
(+2−10=22)
38.2%
13.0 / 34
0.0%
+32
–   Booot 6.2 64-bit3143+11
−11
(+94)3 − 9
(+2−8=2)
25.0%
3.0 / 12
0.0%
−102
–   Schooner 2.1 64-bit3133+16
−16
(+84)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−66
–   Laser 1.6 64-bit3131+11
−11
(+82)10 − 24
(+0−14=20)
29.4%
10.0 / 34
0.0%
−35
–   Arasan 21.4 64-bit3126+16
−16
(+77)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Roc 1.1 64-bit3126+30
−30
(+77)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+77
–   Arasan 21.3 64-bit3123+14
−14
(+74)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Roc 1.0 64-bit3120+20
−21
(+71)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+34
–   Chiron 4 64-bit3115+8
−8
(+66)15.5 − 18.5
(+7−10=17)
45.6%
15.5 / 34
0.0%
+37
–   Roc 0.7 64-bit3115+10
−10
(+66)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+69
–   RubiChess 1.5 64-bit3110+20
−20
(+61)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
−6
–   Schooner 2.0.34 64-bit3109+12
−12
(+60)15 − 21
(+3−9=24)
41.7%
15.0 / 36
0.0%
+16
–   Andscacs 0.872 64-bit3105+14
−14
(+56)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−42
–   Fritz 16 64-bit3102+11
−11
(+53)14 − 20
(+5−11=18)
41.2%
14.0 / 34
0.0%
0
–   Roc 0.8 64-bit3100+21
−21
(+51)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−232
–   NirvanaChess 2.4 64-bit3100+9
−9
(+51)17.5 − 21.5
(+6−10=23)
44.9%
17.5 / 39
0.0%
+22
–   Vajolet2 2.7 64-bit3095+15
−15
(+46)15 − 23
(+5−13=20)
39.5%
15.0 / 38
0.0%
−16
–   Equinox 3.20 64-bit3095+9
−9
(+46)6 − 6
(+3−3=6)
50.0%
6.0 / 12
0.0%
+46
–   Houdini 1.5a 32-bit3090+13
−13
(+41)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+9
–   Komodo 3 64-bit3090+14
−14
(+41)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+41
–   Nemorino 5.00 64-bit3086+12
−13
(+37)14.5 − 25.5
(+6−17=17)
36.3%
14.5 / 40
0.0%
−50
–   RofChade 2.0 64-bit3082+19
−19
(+33)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.4%
−117
–   Arasan 21.1 64-bit3081+19
−19
(+32)8 − 8
(+2−2=12)
50.0%
8.0 / 16
0.5%
+27
–   Strelka 5.1 32-bit3081+15
−15
(+32)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.2%
−47
–   Pedone 1.9 64-bit3080+16
−16
(+31)13 − 15
(+6−8=14)
46.4%
13.0 / 28
0.3%
+9
–   Arasan 21.2 64-bit3078+16
−16
(+29)16 − 20
(+4−8=24)
44.4%
16.0 / 36
0.5%
+1
–   Texel 1.07 64-bit3075+11
−11
(+26)22.5 − 21.5
(+10−9=25)
51.1%
22.5 / 44
0.3%
+32
–   Critter 1.4 32-bit3072+14
−14
(+23)5 − 7
(+2−4=6)
41.7%
5.0 / 12
1.4%
−29
–   ChessBrainVB 3.723061+15
−15
(+12)20.5 − 17.5
(+11−8=19)
53.9%
20.5 / 38
11.9%
+36
–   Vajolet2 2.6 64-bit3060+15
−15
(+11)18 − 20
(+7−9=22)
47.4%
18.0 / 38
15.9%
−3
–   Pedone 1.8 64-bit3059+16
−16
(+10)23 − 19
(+13−9=20)
54.8%
23.0 / 42
18.2%
+39
–   ChessBrainVB 3.703044+23
−23
(−5)7 − 8
(+3−4=8)
46.7%
7.0 / 15
64.0%
−27
–   Ethereal 9.65 64-bit3041+17
−17
(−8)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
75.2%
+16
–   Wasp 3.60 64-bit3040+20
−20
(−9)4 − 4
(+2−2=4)
50.0%
4.0 / 8
76.4%
−9
–   RubiChess 1.4 64-bit3037+17
−17
(−12)17.5 − 16.5
(+8−7=19)
51.5%
17.5 / 34
84.7%
−4
–   Senpai 2.0 64-bit3033+12
−12
(−16)19 − 18
(+7−6=24)
51.4%
19.0 / 37
94.7%
−9
–   Wasp 3.50 64-bit3029+13
−13
(−20)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
97.4%
−9
–   SmarThink 1.98 64-bit3026+13
−13
(−23)18.5 − 15.5
(+10−7=17)
54.4%
18.5 / 34
98.8%
+4
–   IvanHoe 9.46h 32-bit3023+14
−13
(−26)7 − 5
(+5−3=4)
58.3%
7.0 / 12
99.3%
+33
–   Rybka 3 Dynamic 64-bit3021+27
−26
(−28)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
96.5%
0
–   Hakkapeliitta TCEC v2 64-bit3000+13
−13
(−49)18 − 12
(+10−4=16)
60.0%
18.0 / 30
100.0%
+7
–   Defenchess 1.1f 64-bit2997+12
−12
(−52)6 − 4
(+2−0=8)
60.0%
6.0 / 10
100.0%
−2
–   Stockfish 1.8 32-bit2989+17
−17
(−60)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+88
–   Rodent III 0.275 64-bit2986+15
−15
(−63)18.5 − 11.5
(+8−1=21)
61.7%
18.5 / 30
100.0%
−1
–   RubiChess 1.3 64-bit2981+21
−21
(−68)7 − 7
(+5−5=4)
50.0%
7.0 / 14
100.0%
−71
–   Demolito 2018-10-29 64-bit2978+15
−15
(−71)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−68
–   Pirarucu 2.9.5 64-bit2966+19
−19
(−83)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
100.0%
+24
–   Pirarucu 2.7.4 64-bit2950+17
−17
(−99)19.5 − 12.5
(+11−4=17)
60.9%
19.5 / 32
100.0%
−36
–   Crafty 25.2 64-bit2931+11
−11
(−118)25 − 9
(+18−2=14)
73.5%
25.0 / 34
100.0%
+34
–   Naum 4 32-bit2930+14
−14
(−119)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+34
–   Pirarucu 2.6.1 64-bit2925+20
−20
(−124)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−72
–   Dirty CUCUMBER 64-bit2917+12
−12
(−132)24 − 10
(+19−5=10)
70.6%
24.0 / 34
100.0%
+9
–   Tucano 7.07 64-bit2842+17
−17
(−207)30 − 10
(+22−2=16)
75.0%
30.0 / 40
100.0%
−45

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Created in 2005-2013 by CCRL team
Last games added on September 19, 2020