CCRL 40/40
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 1'044'560 games
played by 2'452 programs
143157 CPU days (X2 4600+)

White wins: 363'036 (34.8%)
Black wins: 270'297 (25.9%)
Draws: 411'227 (39.4%)
White score: 54.4%

Engine Details

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chess22k 1.12 64-bit#41‑42  (3050+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-bit3198+10
−10
(+148)11.5 − 22.5
(+5−16=13)
33.8%
11.5 / 34
0.0%
+42
= 1 = 0 1 0 1 0 0 0 0 1 = 0 0 = 0 = = 0 = = 0 0 1 0 = = = = 0 0 = 0
–   Andscacs 0.95 64-bit3185+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-bit3163+21
−21
(+113)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−37
0 = = 0
–   Xiphos 0.4 64-bit3153+13
−13
(+103)13 − 21
(+2−10=22)
38.2%
13.0 / 34
0.0%
+39
= = = = 0 0 = = 0 0 = = = 0 0 = 0 = = = 0 = 1 = = 1 = = = 0 = = = 0
–   Booot 6.2 64-bit3143+10
−11
(+93)3 − 9
(+2−8=2)
25.0%
3.0 / 12
0.0%
−103
0 0 1 0 = 0 = 0 1 0 0 0
–   Laser 1.6 64-bit3130+12
−12
(+80)10 − 24
(+0−14=20)
29.4%
10.0 / 34
0.0%
−36
0 0 = 0 0 = 0 0 = = = = = = = 0 0 0 = = = = = 0 = = 0 = = 0 = = 0 0
–   Roc 1.0 64-bit3119+21
−21
(+69)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+32
0 1 = = = 0 = =
–   Roc 0.7 64-bit3116+11
−11
(+66)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+69
1 = 0 = = = = = = = 1 0
–   Chiron 4 64-bit3113+9
−9
(+63)15.5 − 18.5
(+7−10=17)
45.6%
15.5 / 34
0.0%
+34
= 0 0 0 1 = = = = 0 1 = = = 1 0 1 1 = 0 0 0 = 1 = 0 = = = = = 1 = 0
–   Schooner 2.0.34 64-bit3110+13
−13
(+60)15 − 21
(+3−9=24)
41.7%
15.0 / 36
0.0%
+16
= = = = 0 1 = = = = = = = 0 = 0 1 = = 0 = = = 1 0 = 0 = 0 0 = = = = 0 =
–   Arasan 21.3 64-bit3109+21
−21
(+59)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Andscacs 0.872 64-bit3106+14
−14
(+56)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−42
0 0 1 = = 0 = = = = 0 0
–   NirvanaChess 2.4 64-bit3101+9
−10
(+51)16 − 19
(+5−8=22)
45.7%
16.0 / 35
0.0%
+28
0 = 0 = 1 1 = = = = = = = = = = = = = = = = 0 0 1 1 = = 0 0 = = 1 0 0
–   Fritz 16 64-bit3101+11
−11
(+51)14 − 20
(+5−11=18)
41.2%
14.0 / 34
0.0%
−1
0 = = 1 0 0 = 0 1 = = 0 = 0 0 0 1 = 0 = = 0 = = = 0 1 = = = = 1 = =
–   Roc 0.8 64-bit3100+21
−21
(+50)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−233
0 0 0 =
–   Vajolet2 2.7 64-bit3099+17
−17
(+49)13.5 − 20.5
(+4−11=19)
39.7%
13.5 / 34
0.0%
−9
= 0 = 1 = = 0 = = 1 1 0 = = = = = = 0 = 0 1 0 0 = = = 0 0 = 0 = 0 =
–   Equinox 3.20 64-bit3096+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
(+43)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+43
= 0 = = = = 1 = 1 = = 0
–   Houdini 1.5a 32-bit3090+14
−14
(+40)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+8
0 0 = 0 1 0 1 = = 1 1 0
–   Nemorino 5.00 64-bit3087+15
−15
(+37)13 − 23
(+5−15=16)
36.1%
13.0 / 36
0.0%
−50
= 0 = = 0 0 1 0 = 0 = = 0 0 = = 0 = 1 0 = = 1 1 0 0 = 0 0 0 1 = = 0 = =
–   Strelka 5.1 32-bit3083+16
−16
(+33)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.2%
−46
1 0 0 = = 0 = 0 = = 1 0
–   RofChade 2.0 64-bit3083+19
−19
(+33)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.4%
−117
= 0 0 =
–   Pedone 1.9 64-bit3083+20
−20
(+33)12.5 − 11.5
(+6−5=13)
52.1%
12.5 / 24
0.4%
+45
= = 1 = 0 0 0 0 = = 0 1 = 1 = = 1 1 = 1 = = = =
–   Arasan 21.1 64-bit3082+19
−19
(+32)8 − 8
(+2−2=12)
50.0%
8.0 / 16
0.5%
+27
= 1 = 0 = = = 1 = = = = 0 = = =
–   Arasan 21.2 64-bit3078+16
−16
(+28)16 − 20
(+4−8=24)
44.4%
16.0 / 36
0.7%
0
= = 0 = 0 0 = 0 0 = = 0 1 = 0 = = = 1 = = = 1 = = = = = = 1 0 = = = = =
–   Critter 1.4 32-bit3074+14
−14
(+24)5 − 7
(+2−4=6)
41.7%
5.0 / 12
1.5%
−28
= 1 = 0 = = 0 = = 0 1 0
–   Texel 1.07 64-bit3074+12
−12
(+24)19.5 − 20.5
(+8−9=23)
48.8%
19.5 / 40
0.6%
+16
= 1 = = 0 1 = 0 1 = = 1 = 0 = 0 = 0 0 = = 1 = = 0 1 = 0 = = = = = = 0 1 = 1 = =
–   Vajolet2 2.6 64-bit3060+15
−15
(+10)18 − 20
(+7−9=22)
47.4%
18.0 / 38
17.6%
−4
= 0 0 = 1 0 1 = = = = = 0 = = 1 = 0 1 = = = = = 1 = = = = 1 0 0 = 0 = 1 0 =
–   ChessBrainVB 3.723059+16
−16
(+9)18.5 − 15.5
(+10−7=17)
54.4%
18.5 / 34
19.1%
+36
= = = = 0 = = 0 1 1 1 = = 0 1 = 1 1 1 = 1 = = 0 = = 0 0 = = = 1 0 1
–   Pedone 1.8 64-bit3059+16
−16
(+9)23 − 19
(+13−9=20)
54.8%
23.0 / 42
20.9%
+38
= = = = 1 = 0 0 = = 0 1 0 0 1 = 1 = = 0 1 = 1 = = = 1 1 1 0 1 = 1 0 = 0 = = 1 = = 1
–   ChessBrainVB 3.703044+23
−23
(−6)7 − 8
(+3−4=8)
46.7%
7.0 / 15
66.2%
−28
= = = 0 = 1 0 1 0 = = = 0 1 =
–   Ethereal 9.65 64-bit3040+18
−17
(−10)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
77.6%
+14
0 = = = 1 = = = 1 0 = 1
–   Wasp 3.60 64-bit3038+24
−24
(−12)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
78.9%
+70
1 1 0 =
–   Senpai 2.0 64-bit3036+12
−12
(−14)19 − 18
(+7−6=24)
51.4%
19.0 / 37
91.2%
−7
= = 1 = 1 = = = 1 = = = 0 = = = = 1 = = = 0 = = 1 0 = 0 = 0 = = 1 = = 1 0
–   RubiChess 1.4 64-bit3032+39
−39
(−18)2 − 2
(+0−0=4)
50.0%
2.0 / 4
79.7%
−18
= = = =
–   Wasp 3.50 64-bit3029+13
−13
(−21)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
97.9%
−10
= = 1 = 0 1 = 0 = 1 1 = = = = = 0 = 0 = 1 1 0 1 0 0 1 0 = 1 1 0
–   SmarThink 1.98 64-bit3025+14
−13
(−25)18.5 − 15.5
(+10−7=17)
54.4%
18.5 / 34
98.9%
+2
1 = 0 = 1 0 = 1 1 1 = 1 0 1 0 = 1 = 0 = = 0 = = = 1 = = = 1 = = = 0
–   IvanHoe 9.46h 32-bit3023+14
−13
(−27)7 − 5
(+5−3=4)
58.3%
7.0 / 12
99.3%
+32
= = 0 0 0 1 1 = 1 1 1 =
–   Rybka 3 Dynamic 64-bit3021+29
−29
(−29)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
95.6%
−1
1 = = 0 1 0 1 = 1 0 = =
–   Hakkapeliitta TCEC v2 64-bit2997+14
−14
(−53)18 − 12
(+10−4=16)
60.0%
18.0 / 30
100.0%
+3
1 = = 1 = 1 = = = = = 0 = 1 = 0 = = = 1 1 = 0 1 = 1 1 0 1 =
–   Defenchess (SCTR) 1.1f 64-bit2995+13
−13
(−55)6 − 4
(+2−0=8)
60.0%
6.0 / 10
100.0%
−5
= = = = = 1 = = 1 =
–   Sting SF 14 64-bit2994+66
−67
(−56)1 − 3
(+0−2=2)
25.0%
1.0 / 4
94.5%
−203
= = 0 0
–   Stockfish 1.8 32-bit2987+18
−18
(−63)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+85
= 1 1 = = 1 1 1 1 0 0 1
–   Rodent III 0.275 64-bit2984+15
−15
(−66)18.5 − 11.5
(+8−1=21)
61.7%
18.5 / 30
100.0%
−4
1 = 1 = = 1 = = 0 = 1 = = 1 = = 1 = = = = = = 1 1 = = = = =
–   Demolito 2018-10-29 64-bit2978+15
−16
(−72)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−69
0 = = = 0 = 0 = 0 = 1 = 1 1 0 0 1 = 1 0 = 1 1 0 = 1 1 = 0 0 = 1
–   RubiChess 1.3 64-bit2976+21
−21
(−74)7 − 7
(+5−5=4)
50.0%
7.0 / 14
100.0%
−77
= = 1 1 0 1 0 0 0 = 1 0 1 =
–   Pirarucu 2.9.5 64-bit2966+21
−22
(−84)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
100.0%
+22
= 1 = = 1 = = 1 0 = = 1 1 1
–   Pirarucu 2.7.4 64-bit2948+17
−17
(−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-bit2930+14
−14
(−120)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+33
1 1 1 0 1 = 0 = 1 1
–   Crafty 25.2 64-bit2929+11
−11
(−121)25 − 9
(+18−2=14)
73.5%
25.0 / 34
100.0%
+31
1 0 = = 1 1 1 1 1 = 1 1 1 = 1 = = = = 1 1 = 1 0 1 = 1 = = 1 1 = 1 =
–   Pirarucu 2.6.1 64-bit2925+20
−20
(−125)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−73
= 0 1 = 1 = = = 1 0 1 =
–   Dirty CUCUMBER 64-bit2913+15
−15
(−137)24 − 10
(+19−5=10)
70.6%
24.0 / 34
100.0%
+4
1 1 1 1 = = 1 1 = 0 1 1 1 = 1 1 = 1 1 1 1 = 1 1 = 1 = 0 = = 0 0 1 0
–   Tucano 7.07 64-bit2831+19
−19
(−219)30 − 10
(+22−2=16)
75.0%
30.0 / 40
100.0%
−57
= = = = = = 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 May 18, 2019