CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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chess22k 1.13 64-bit#41  (3067+24
−24
)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
(+139)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+55
= 0 = = = 0 = 0 = =
–   Booot 6.3.1 64-bit3203+10
−10
(+136)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
+40
= 0 1 = 0 = 0 0 0 = = =
–   Andscacs 0.95 64-bit3184+11
−11
(+117)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−110
0 1 0 0
–   RubiChess 1.6 64-bit3166+42
−42
(+99)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+129
=
–   Defenchess 2.1 64-bit3150+22
−22
(+83)7.5 − 12.5
(+1−6=13)
37.5%
7.5 / 20
0.0%
+13
= = 0 = 1 = = = = = 0 = = 0 = = 0 0 0 =
–   Xiphos 0.4 64-bit3149+12
−12
(+82)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+54
1 0 = = = = = = = 0
–   Andscacs 0.91 64-bit3141+16
−16
(+74)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
−15
0 = = = = = 0 = = 0 = 0
–   Schooner 2.1 64-bit3133+18
−18
(+66)2 − 9
(+0−7=4)
18.2%
2.0 / 11
0.0%
−148
= = 0 0 0 = 0 = 0 0 0
–   Vajolet2 2.8 64-bit3132+115
−113
(+65)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
13.5%
−82
0 =
–   Laser 1.6 64-bit3130+11
−11
(+63)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+59
= = = 0 = = 1 0 = 1 = =
–   Arasan 21.4 64-bit3128+17
−17
(+61)15.5 − 21.5
(+7−13=17)
41.9%
15.5 / 37
0.0%
+11
= 0 0 = = 1 1 0 = = 0 1 1 = = 1 0 = 0 = 0 = = = 1 0 1 0 0 0 0 0 = = = = =
–   Roc 1.1 64-bit3128+30
−30
(+61)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.1%
−220
0 = 0 0
–   Arasan 21.3 64-bit3124+14
−15
(+57)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+57
0 1 = = 1 = = = = 0
–   Gull 3 64-bit3121+7
−7
(+54)9 − 13
(+2−6=14)
40.9%
9.0 / 22
0.0%
+3
= 0 = 0 = = 0 1 1 = = 0 = = = = = 0 = = 0 =
–   Roc 1.3 64-bit3118+31
−31
(+51)9 − 9
(+4−4=10)
50.0%
9.0 / 18
0.4%
+53
0 = = = 0 1 1 = = 1 = = = 1 0 0 = =
–   Chiron 4 64-bit3115+9
−9
(+48)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−79
1 = 0 0 = 0 0 = 0 = 0 =
–   RubiChess 1.5 64-bit3111+20
−20
(+44)7 − 7
(+2−2=10)
50.0%
7.0 / 14
0.2%
+41
= = = = 1 1 = 0 = = = 0 = =
–   Komodo 5.1 64-bit3106+18
−17
(+39)7 − 5
(+5−3=4)
58.3%
7.0 / 12
0.4%
+94
0 1 = = 0 1 = 1 1 = 1 0
–   Vajolet2 2.7 64-bit3096+15
−15
(+29)2 − 2
(+0−0=4)
50.0%
2.0 / 4
2.0%
+29
= = = =
–   Houdini 1.5a 32-bit3091+14
−13
(+24)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
3.8%
+48
0 1 0 = = 1 = 0 1 1 = =
–   Nemorino 5.00 64-bit3088+14
−14
(+21)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
6.0%
−31
1 0 = = 0 =
–   Lc0 0.21.3 wLD2 64-bit3087+38
−38
(+20)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
18.0%
+50
= = 1 0 = 0 1 1 1 0
–   Pedone 1.9 64-bit3083+17
−17
(+16)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
13.1%
+305
1 1 1 =
–   Strelka 5.1 32-bit3082+15
−15
(+15)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
13.8%
−16
= = 0 = 0 1 = 0 = 1
–   ChessBrainVB 3.743075+22
−22
(+8)12 − 17
(+7−12=10)
41.4%
12.0 / 29
30.2%
−50
0 = 0 0 0 1 = 1 = = 1 0 0 0 0 0 1 1 = = = 0 = = = 1 0 0 1
–   Texel 1.07 64-bit3075+12
−11
(+8)2 − 2
(+1−1=2)
50.0%
2.0 / 4
25.3%
+8
0 1 = =
–   iCE 4.0 64-bit3063+23
−23
(−4)7 − 11
(+4−8=6)
38.9%
7.0 / 18
57.7%
−75
1 = 0 0 = = 1 0 0 0 = 1 = 0 0 1 = 0
–   Critter 1.2 32-bit3060+15
−15
(−7)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
67.9%
−78
= = 0 = = = 0 0 = 1 = 0
–   Wasp 3.75 64-bit3058+23
−23
(−9)15.5 − 15.5
(+5−5=21)
50.0%
15.5 / 31
69.8%
−9
1 = = = = = 0 = 1 = = = = = 1 0 = = 1 = = 0 = = 1 = = 0 = 0 =
–   Stockfish 1.9.1 64-bit3035+20
−20
(−32)6 − 4
(+3−1=6)
60.0%
6.0 / 10
97.4%
+27
= = 0 = = = 1 1 1 =
–   Demolito 2019-10-31 64-bit3033+131
−137
(−34)1 − 1
(+0−0=2)
50.0%
1.0 / 2
69.1%
−34
= =
–   Demolito 2019-07-15 64-bit3029+25
−25
(−38)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
98.7%
−4
= 0 1 1 1 = 1 0 = = 1 = 0 = = = = = = 1 = = 0 1
–   Pirarucu 3.0.7 64-bit3013+20
−20
(−54)13.5 − 12.5
(+4−3=19)
51.9%
13.5 / 26
100.0%
−43
= 1 0 = = = = = = 1 = = 0 = 0 = = = 1 = 1 = = = = =
–   Winter 0.7 64-bit2999+30
−30
(−68)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
0
= 1 0 1 = 1 1 = = 0
–   Deuterium 2019.2.37.73 64-bit2997+23
−23
(−70)12 − 8
(+6−2=12)
60.0%
12.0 / 20
100.0%
−15
1 0 = = 1 = 1 = = 1 = 0 1 = = = = = 1 =
–   Rybka 3 32-bit2994+12
−12
(−73)9.5 − 2.5
(+9−2=1)
79.2%
9.5 / 12
100.0%
+177
= 1 0 1 1 1 1 1 1 0 1 1
–   Rodent III 0.281 64-bit2992+21
−21
(−75)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   SlowChess Blitz Classic 1.5 64-bit2957+22
−22
(−110)15 − 5
(+11−1=8)
75.0%
15.0 / 20
100.0%
+51
1 = = 1 = = 1 1 1 1 = 1 1 1 1 = = 0 1 =
–   Naum 4 64-bit2956+14
−14
(−111)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−79
1 1 0 = 0 = 1 0 1 = = =
–   Marvin 3.4.0 64-bit2935+21
−21
(−132)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
−38
= 1 1 1 = 1 0 0 = 1 0 1
–   Godel 6.0 64-bit2930+23
−23
(−137)8 − 6
(+6−4=4)
57.1%
8.0 / 14
100.0%
−88
0 = 0 = = 1 = 1 0 1 1 1 1 0

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2019