CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Engine Details

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chess22k 1.13 64-bit#41  (3062+25
−25
)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-bit3204+14
−15
(+142)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+58
= 0 = = = 0 = = = 0
–   Booot 6.3.1 64-bit3203+10
−10
(+141)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
+45
1 = 0 = 0 0 0 = = = = 0
–   Andscacs 0.95 64-bit3184+11
−11
(+122)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−105
0 1 0 0
–   Xiphos 0.4 64-bit3150+12
−12
(+88)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+60
= = = = = 0 1 0 = =
–   Defenchess 2.1 64-bit3149+22
−22
(+87)7.5 − 12.5
(+1−6=13)
37.5%
7.5 / 20
0.0%
+17
0 = 0 = = 0 = = 0 0 = = 0 = 1 = = = = =
–   Andscacs 0.91 64-bit3141+16
−16
(+79)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
−10
= = = = 0 = = 0 = 0 0 =
–   Schooner 2.1 64-bit3130+18
−18
(+68)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−130
= 0 = 0 0 0 = = 0 0
–   Laser 1.6 64-bit3130+11
−11
(+68)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+64
= = 1 0 = 1 = = = = = 0
–   Arasan 21.4 64-bit3128+17
−17
(+66)15 − 21
(+7−13=16)
41.7%
15.0 / 36
0.0%
+15
= = = = 0 1 0 0 0 0 0 = 0 = = 0 1 1 0 = = 0 1 1 = = 1 0 = 0 = 0 = = = 1
–   Roc 1.3 64-bit3127+60
−60
(+65)1 − 3
(+0−2=2)
25.0%
1.0 / 4
2.6%
−82
0 0 = =
–   Roc 1.1 64-bit3126+30
−30
(+64)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.1%
−217
0 0 0 =
–   Arasan 21.3 64-bit3124+14
−15
(+62)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+62
= = = 0 0 1 = = 1 =
–   Gull 3 64-bit3121+7
−7
(+59)9 − 13
(+2−6=14)
40.9%
9.0 / 22
0.0%
+8
= = 0 = = 0 = = = = = 0 = 0 = 0 = = 0 1 1 =
–   Chiron 4 64-bit3115+9
−9
(+53)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−74
0 0 = 0 0 = 0 = 0 = 1 =
–   RubiChess 1.5 64-bit3111+20
−20
(+49)7 − 7
(+2−2=10)
50.0%
7.0 / 14
0.1%
+46
= = = 0 = = = = = = 1 1 = 0
–   Komodo 5.1 64-bit3106+18
−18
(+44)7 − 5
(+5−3=4)
58.3%
7.0 / 12
0.2%
+99
0 1 = 1 1 = 1 0 0 1 = =
–   Vajolet2 2.7 64-bit3096+15
−15
(+34)2 − 2
(+0−0=4)
50.0%
2.0 / 4
1.2%
+34
= = = =
–   Houdini 1.5a 32-bit3091+13
−14
(+29)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
2.3%
+53
= 1 = 0 1 1 = = 0 1 0 =
–   Nemorino 5.00 64-bit3088+14
−14
(+26)2 − 2
(+1−1=2)
50.0%
2.0 / 4
3.9%
+26
= = 1 0
–   Pedone 1.9 64-bit3084+17
−17
(+22)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
8.3%
+311
= 1 1 1
–   Strelka 5.1 32-bit3083+16
−16
(+21)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
8.7%
−10
0 1 = 0 = 1 = = 0 =
–   Lc0 0.21.3 wLD2 64-bit3078+41
−40
(+16)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
25.4%
+46
1 1 1 0 = = 1 0 = 0
–   Texel 1.07 64-bit3075+12
−12
(+13)2 − 2
(+1−1=2)
50.0%
2.0 / 4
17.9%
+13
= = 0 1
–   ChessBrainVB 3.743067+26
−26
(+5)9.5 − 14.5
(+5−10=9)
39.6%
9.5 / 24
39.9%
−62
1 0 0 1 = 1 = = 0 = = = 0 = = = 1 0 0 0 0 0 0 1
–   iCE 4.0 64-bit3060+24
−24
(−2)6 − 10
(+3−7=6)
37.5%
6.0 / 16
56.0%
−79
0 1 = 0 0 0 = 1 = 0 1 = 0 0 = =
–   Critter 1.2 32-bit3060+15
−15
(−2)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
56.9%
−73
0 = = = 0 0 = 1 = 0 = =
–   Wasp 3.75 64-bit3058+24
−24
(−4)14.5 − 15.5
(+4−5=21)
48.3%
14.5 / 30
59.4%
−13
= 1 = = 0 = = 1 = = 0 = 0 = 1 = = = = = 0 = = = = = = 1 0 =
–   Stockfish 1.9.1 64-bit3035+21
−20
(−27)6 − 4
(+3−1=6)
60.0%
6.0 / 10
95.0%
+32
= = 1 1 1 = = = 0 =
–   Demolito 2019-07-15 64-bit3028+25
−25
(−34)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
97.5%
0
= = 0 1 1 1 0 = = 1 = 0 1 1 1 = = = = 0 = = = =
–   Pirarucu 3.0.7 64-bit3014+20
−20
(−48)13.5 − 12.5
(+4−3=19)
51.9%
13.5 / 26
99.9%
−37
= 1 0 = = = = = = 1 = = 0 = 0 = 1 = = = = = = = 1 =
–   Deuterium 2019.2.37.73 64-bit2995+25
−25
(−67)10 − 6
(+5−1=10)
62.5%
10.0 / 16
100.0%
−2
= = = = 1 = 1 = 1 0 = = 1 = 1 =
–   Rybka 3 32-bit2994+12
−12
(−68)9.5 − 2.5
(+9−2=1)
79.2%
9.5 / 12
100.0%
+182
1 1 1 1 1 0 1 1 = 1 0 1
–   Winter 0.7 64-bit2980+51
−51
(−82)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.8%
−223
= 0
–   SlowChess Blitz Classic 1.5 64-bit2956+22
−22
(−106)15 − 5
(+11−1=8)
75.0%
15.0 / 20
100.0%
+55
1 = = 0 1 = 1 = = 1 1 1 1 1 = 1 1 1 = =
–   Naum 4 64-bit2956+14
−14
(−106)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−74
0 = 1 0 1 = = = 1 1 0 =
–   Marvin 3.4.0 64-bit2938+22
−22
(−124)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
−30
= 1 0 1 0 0 = 1 1 1 = 1
–   Godel 6.0 64-bit2927+23
−23
(−135)8 − 6
(+6−4=4)
57.1%
8.0 / 14
100.0%
−86
= 1 1 0 1 1 = 1 0 1 0 = 0 =

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Created in 2005-2013 by CCRL team
Last games added on November 8, 2019