CCRL 40/15
Downloads and Statistics
January 18, 2020
Testing summary:
Total: 1'114'202 games
played by 2'605 programs

White wins: 385'748 (34.6%)
Black wins: 286'303 (25.7%)
Draws: 442'151 (39.7%)
White score: 54.5%

Engine Details

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chess22k 1.13 64-bit#42  (3062+20
−20
)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-bit3205+13
−13
(+143)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+59
= 0 = = = 0 = = = 0
–   Booot 6.3.1 64-bit3202+9
−10
(+140)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
+44
1 = 0 = 0 0 0 = = = = 0
–   Fritz 17 64-bit3192+18
−18
(+130)6 − 26
(+1−21=10)
18.8%
6.0 / 32
0.0%
−88
= = 0 0 0 0 0 = = 0 0 0 0 0 = 0 0 = 0 = 0 1 0 0 0 0 0 0 = = = 0
–   Andscacs 0.95 64-bit3184+10
−10
(+122)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−74
= 0 0 1 0 0
–   RubiChess 1.6 64-bit3163+21
−21
(+101)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+101
= = = =
–   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 = = = = =
–   Xiphos 0.4 64-bit3147+12
−12
(+85)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+57
= = = = = 0 1 0 = =
–   Arasan 22.0 64-bit3142+57
−56
(+80)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.8%
+80
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 =
–   Roc 1.5 64-bit3136+62
−62
(+74)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.9%
−65
0 =
–   Schooner 2.1 64-bit3131+17
−17
(+69)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−152
= 0 = 0 0 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-bit3127+16
−16
(+65)16.5 − 23.5
(+7−14=19)
41.3%
16.5 / 40
0.0%
+12
= = = = 0 1 0 0 0 0 0 = 0 = = 0 = 0 = = 1 1 0 = = 0 1 1 = = 1 0 = 0 = 0 = = = 1
–   Roc 1.1 64-bit3126+30
−30
(+64)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−218
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-bit3120+7
−7
(+58)9 − 13
(+2−6=14)
40.9%
9.0 / 22
0.0%
+7
= 0 = = = = = 0 = = 0 = = 0 = 0 = = 0 1 1 =
–   Roc 1.3 64-bit3117+23
−23
(+55)20.5 − 21.5
(+10−11=21)
48.8%
20.5 / 42
0.0%
+51
0 0 = = 0 0 1 0 = = = 1 = 0 = 1 0 = = = 0 1 1 = = 1 = = = 1 = = = 0 = = 1 0 = 1 0 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-bit3110+20
−20
(+48)7 − 7
(+2−2=10)
50.0%
7.0 / 14
0.0%
+45
= = = = = 0 = = = = 1 1 = 0
–   Vajolet2 2.8 64-bit3109+24
−23
(+47)2.5 − 2.5
(+2−2=1)
50.0%
2.5 / 5
0.2%
+37
1 0 1 0 =
–   Komodo 5.1 64-bit3106+18
−17
(+44)7 − 5
(+5−3=4)
58.3%
7.0 / 12
0.1%
+99
0 1 = 1 1 = 1 0 0 1 = =
–   Lc0 0.21.3 wLD2 64-bit3099+34
−34
(+37)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
3.2%
+68
1 1 1 0 = = 1 0 = 0
–   Vajolet2 2.7 64-bit3096+15
−15
(+34)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.5%
+34
= = = =
–   Houdini 1.5a 32-bit3091+14
−13
(+29)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
1.1%
+53
= 1 = 0 1 1 = = 0 1 0 =
–   Nemorino 5.00 64-bit3088+14
−14
(+26)4 − 6
(+1−3=6)
40.0%
4.0 / 10
1.9%
−29
= 0 = = 1 0 = = 0 =
–   Lc0 0.23.2 wLD2 64-bit3087+119
−120
(+25)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
34.2%
−3
=
–   Pedone 1.9 64-bit3082+17
−16
(+20)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
6.7%
+309
= 1 1 1
–   Strelka 5.1 32-bit3082+15
−15
(+20)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
6.4%
−11
0 1 = 0 = 1 = = 0 =
–   Texel 1.07 64-bit3075+12
−11
(+13)2 − 2
(+1−1=2)
50.0%
2.0 / 4
13.5%
+13
= = 0 1
–   ChessBrainVB 3.743068+20
−20
(+6)20 − 26
(+11−17=18)
43.5%
20.0 / 46
32.4%
−36
= = = 0 0 = = 1 = = 1 0 0 0 0 0 0 1 = = 0 = = = = 1 1 0 0 1 0 = 1 = 1 0 0 1 1 = = = 1 0 0 0
–   iCE 4.0 64-bit3061+20
−20
(−1)14 − 19
(+6−11=16)
42.4%
14.0 / 33
51.5%
−42
0 = 1 = = = = = = 0 1 = = 1 = 0 0 = = 0 1 = 0 = 0 1 0 0 0 = 1 = 0
–   Critter 1.2 32-bit3059+15
−15
(−3)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
57.6%
−74
0 = = = 0 0 = 1 = 0 = =
–   Wasp 3.75 64-bit3055+21
−21
(−7)24.5 − 22.5
(+9−7=31)
52.1%
24.5 / 47
67.9%
+3
= 1 0 = 0 1 = 1 = = = = = = 1 = = 0 = = 1 = = 0 = 0 = = 1 = 1 = = = = = 1 0 = 1 = = = = = 0 =
–   Demolito 2020-01-10 64-bit3050+128
−131
(−12)1 − 1
(+0−0=2)
50.0%
1.0 / 2
57.0%
−12
= =
–   Stockfish 1.9.1 64-bit3034+20
−20
(−28)6 − 4
(+3−1=6)
60.0%
6.0 / 10
96.7%
+31
= = 1 1 1 = = = 0 =
–   Demolito 2019-07-15 64-bit3027+24
−24
(−35)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
98.5%
−1
1 1 0 = = 1 = = 0 1 = 0 1 1 1 = = = = 0 = = = =
–   Pedone 2.0 64-bit3027+120
−125
(−35)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
71.2%
−6
=
–   Pirarucu 3.0.7 64-bit3013+19
−19
(−49)13.5 − 12.5
(+4−3=19)
51.9%
13.5 / 26
100.0%
−38
= 1 0 = = = = = = 1 = = 0 = 0 = 1 = = = = = = = 1 =
–   Winter 0.7 64-bit2997+22
−22
(−65)11 − 7
(+6−2=10)
61.1%
11.0 / 18
100.0%
−1
= 0 = = 1 = = = 1 = = 1 0 1 = 1 1 =
–   Rybka 3 32-bit2993+12
−12
(−69)9.5 − 2.5
(+9−2=1)
79.2%
9.5 / 12
100.0%
+181
1 1 1 1 1 0 1 1 = 1 0 1
–   Rodent III 0.281 64-bit2991+20
−20
(−71)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+21
= 0 1 1
–   Deuterium 2019.2.37.73 64-bit2989+21
−21
(−73)12 − 8
(+6−2=12)
60.0%
12.0 / 20
100.0%
−18
1 0 = = 1 = 1 = = = = = 1 = = 1 = 0 1 =
–   Igel 2.3.0 64-bit2986+29
−29
(−76)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
100.0%
+20
= = = 1 1 1 0 1 = = 0 1 1 1 = =
–   Amoeba 3.0 64-bit2956+17
−17
(−106)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−102
= = 0 1 = = = 0 = = = 1
–   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-bit2955+14
−14
(−107)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−75
0 = 1 0 1 = = = 1 1 0 =
–   Marvin 3.4.0 64-bit2935+20
−20
(−127)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
−33
= 1 0 1 0 0 = 1 1 1 = 1
–   Bagatur 1.9 64-bit2928+26
−26
(−134)7 − 4
(+4−1=6)
63.6%
7.0 / 11
100.0%
−57
1 = 0 = 1 = 1 = = 1 =
–   Godel 6.0 64-bit2927+20
−20
(−135)8 − 6
(+6−4=4)
57.1%
8.0 / 14
100.0%
−86
1 0 1 1 = 1 = 1 0 1 0 = 0 =
–   Tucano 8.00 64-bit2890+25
−25
(−172)14 − 2
(+12−0=4)
87.5%
14.0 / 16
100.0%
+115
1 1 = 1 1 1 1 1 = 1 1 = 1 1 = 1

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Created in 2005-2013 by CCRL team
Last games added on January 18, 2020