CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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chess22k 1.13 64-bit#41  (3068+23
−23
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 12 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Defenchess 2.2 64-bit3206+14
−14
(+138)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+54
= 0 = = = 0 = 0 = =
–   Booot 6.3.1 64-bit3202+10
−10
(+134)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
+38
= 0 1 = 0 = 0 0 0 = = =
–   Andscacs 0.95 64-bit3183+11
−10
(+115)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−112
0 1 0 0
–   RubiChess 1.6 64-bit3161+22
−22
(+93)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+93
= = = =
–   Defenchess 2.1 64-bit3149+22
−22
(+81)7.5 − 12.5
(+1−6=13)
37.5%
7.5 / 20
0.0%
+11
= 0 = = 0 0 0 = 0 = = = 0 = 1 = = = = =
–   Xiphos 0.4 64-bit3148+12
−12
(+80)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+52
1 0 = = = = = = = 0
–   Andscacs 0.91 64-bit3141+15
−16
(+73)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
−16
0 = = = = = 0 = = 0 = 0
–   Schooner 2.1 64-bit3132+17
−17
(+64)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−156
= = 0 0 = 0 = 0 0 0 0 0 = 0
–   Arasan 21.4 64-bit3129+17
−17
(+61)16.5 − 23.5
(+7−14=19)
41.3%
16.5 / 40
0.0%
+8
0 = 0 1 0 0 0 0 0 = = 0 = 0 = 1 1 0 = = 0 1 1 = = 1 0 = 0 = 0 = = = 1 = = = = =
–   Laser 1.6 64-bit3129+11
−11
(+61)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+57
= = = 0 = = 1 0 = 1 = =
–   Roc 1.1 64-bit3127+30
−30
(+59)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.1%
−222
0 = 0 0
–   Arasan 21.3 64-bit3124+15
−14
(+56)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+56
0 1 = = 1 = = = = 0
–   Roc 1.3 64-bit3121+24
−24
(+53)14.5 − 15.5
(+7−8=15)
48.3%
14.5 / 30
0.1%
+46
0 1 0 = = = 1 = 0 = 1 0 0 0 = = 0 = = = 0 1 1 = = 1 = = = 1
–   Gull 3 64-bit3121+7
−7
(+53)9 − 13
(+2−6=14)
40.9%
9.0 / 22
0.0%
+2
= 0 = 0 = = 0 1 1 = = = 0 = = 0 = = = = = 0
–   Chiron 4 64-bit3115+8
−9
(+47)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−80
1 = 0 0 = 0 0 = 0 = 0 =
–   RubiChess 1.5 64-bit3111+20
−20
(+43)7 − 7
(+2−2=10)
50.0%
7.0 / 14
0.2%
+40
1 1 = 0 = = = 0 = = = = = =
–   Komodo 5.1 64-bit3106+18
−18
(+38)7 − 5
(+5−3=4)
58.3%
7.0 / 12
0.5%
+93
0 1 = = 0 1 = 1 1 = 1 0
–   Vajolet2 2.8 64-bit3103+66
−66
(+35)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
16.4%
−55
0 1 0 =
–   Vajolet2 2.7 64-bit3096+15
−15
(+28)2 − 2
(+0−0=4)
50.0%
2.0 / 4
2.5%
+28
= = = =
–   Lc0 0.21.3 wLD2 64-bit3092+36
−36
(+24)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
13.3%
+54
= = 1 0 = 0 1 1 1 0
–   Houdini 1.5a 32-bit3091+14
−14
(+23)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
4.8%
+47
0 1 0 = = 1 = 0 1 1 = =
–   Nemorino 5.00 64-bit3087+14
−14
(+19)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
8.1%
−17
= = 1 0 = = 0 =
–   Strelka 5.1 32-bit3082+16
−15
(+14)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
16.8%
−17
= = 0 = 0 1 = 0 = 1
–   Pedone 1.9 64-bit3082+16
−16
(+14)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
17.3%
+303
1 1 1 =
–   Texel 1.07 64-bit3075+12
−12
(+7)2 − 2
(+1−1=2)
50.0%
2.0 / 4
30.3%
+7
0 1 = =
–   ChessBrainVB 3.743072+22
−22
(+4)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
40.4%
−27
= = 1 0 0 0 1 0 0 1 = 1 0 = 1 = = 0 = = = = 1 0 0 0 1 0 0 1 1 =
–   iCE 4.0 64-bit3063+22
−22
(−5)7.5 − 12.5
(+4−9=7)
37.5%
7.5 / 20
63.6%
−83
0 0 0 = 1 = 0 = 0 1 = 0 1 = 0 0 = = 1 0
–   Critter 1.2 32-bit3059+15
−15
(−9)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
73.8%
−80
= = 0 = = = 0 0 = 1 = 0
–   Wasp 3.75 64-bit3056+22
−22
(−12)17.5 − 16.5
(+6−5=23)
51.5%
17.5 / 34
79.0%
−4
1 = = = = = 0 = = 1 = = 0 = = 1 = = 0 = 0 = 1 = = = = = = 1 0 = = 1
–   Stockfish 1.9.1 64-bit3035+21
−20
(−33)6 − 4
(+3−1=6)
60.0%
6.0 / 10
98.4%
+26
= = 0 = = = 1 1 1 =
–   Demolito 2019-07-15 64-bit3028+24
−24
(−40)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
99.2%
−6
= 0 = = = = = = 0 1 = 0 1 1 1 = 1 0 = = 1 = = 1
–   Demolito 2019-10-31 64-bit3023+80
−82
(−45)3 − 1
(+2−0=2)
75.0%
3.0 / 4
85.8%
+100
1 1 = =
–   Pirarucu 3.0.7 64-bit3013+19
−19
(−55)13.5 − 12.5
(+4−3=19)
51.9%
13.5 / 26
100.0%
−44
= = 1 = 1 = = = = = = 1 0 = = = = = = 1 = = 0 = 0 =
–   Winter 0.7 64-bit3006+23
−23
(−62)11 − 7
(+6−2=10)
61.1%
11.0 / 18
100.0%
+1
= = 1 = = = 1 = = 0 = 1 0 1 = 1 1 =
–   Deuterium 2019.2.37.73 64-bit2995+22
−22
(−73)12 − 8
(+6−2=12)
60.0%
12.0 / 20
100.0%
−18
1 = = = = = 1 = 1 0 = = 1 = 1 = = 1 = 0
–   Rybka 3 32-bit2993+12
−12
(−75)9.5 − 2.5
(+9−2=1)
79.2%
9.5 / 12
100.0%
+175
= 1 0 1 1 1 1 1 1 0 1 1
–   Rodent III 0.281 64-bit2992+20
−20
(−76)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+16
0 1 = 1
–   SlowChess Blitz Classic 1.5 64-bit2956+22
−22
(−112)15 − 5
(+11−1=8)
75.0%
15.0 / 20
100.0%
+49
= = 1 = = 1 1 1 1 1 = 1 1 1 1 = = 0 1 =
–   Naum 4 64-bit2955+14
−14
(−113)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−81
1 1 0 = 0 = 1 0 1 = = =
–   Marvin 3.4.0 64-bit2936+21
−21
(−132)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
−38
0 0 = 1 1 1 = 1 = 1 0 1
–   Godel 6.0 64-bit2929+22
−22
(−139)8 − 6
(+6−4=4)
57.1%
8.0 / 14
100.0%
−90
1 1 = 1 0 1 1 0 = 1 0 = 0 =

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019