CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Engine Details

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chess22k 1.14 64-bit#48  (3076+17
−17
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   RofChade 2.202 64-bit3205+12
−12
(+129)3.5 − 12.5
(+0−9=7)
21.9%
3.5 / 16
0.0%
−49
= = = = 0 0 0 = = 0 0 0 = 0 0 0
–   Schooner 2.2 64-bit3203+10
−10
(+127)4.5 − 15.5
(+1−12=7)
22.5%
4.5 / 20
0.0%
−58
= 0 0 0 = 0 = = 0 0 0 0 = = 1 = 0 0 0 0
–   SlowChess Blitz Classic 2.1 64-bit3203+18
−18
(+127)8.5 − 19.5
(+1−12=15)
30.4%
8.5 / 28
0.0%
+12
0 = = 1 0 0 = = 0 0 = 0 0 = = = = = 0 = 0 0 0 0 = = = =
–   Defenchess 2.2 64-bit3202+10
−10
(+126)5.5 − 10.5
(+0−5=11)
34.4%
5.5 / 16
0.0%
+42
0 = 0 = = = = = = 0 = 0 = = = 0
–   RubiChess 1.7.3 64-bit3190+17
−17
(+114)11.5 − 20.5
(+2−11=19)
35.9%
11.5 / 32
0.0%
+32
0 = 0 = 0 1 = = 0 = = = 0 0 = 0 0 = = = 0 = 1 0 = = = 0 = = = =
–   Andscacs 0.95 64-bit3180+10
−9
(+104)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+104
= = = =
–   RubiChess 1.7.1 64-bit3172+22
−22
(+96)11 − 13
(+3−5=16)
45.8%
11.0 / 24
0.0%
+70
0 = 0 = = = = = = = = 1 1 = = 1 0 = = 0 = 0 = =
–   Andscacs 0.94 64-bit3168+13
−13
(+92)6.5 − 9.5
(+1−4=11)
40.6%
6.5 / 16
0.0%
+39
= = = 1 = = 0 0 = 0 = 0 = = = =
–   Roc 1.6 64-bit3154+22
−22
(+78)7.5 − 16.5
(+0−9=15)
31.3%
7.5 / 24
0.0%
−24
= 0 0 = = = = 0 = 0 0 = = = 0 = = = 0 = = 0 = 0
–   Arasan 22.1 64-bit3146+20
−20
(+70)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+152
1 1 = 0
–   Xiphos 0.4 64-bit3144+11
−11
(+68)8 − 8
(+3−3=10)
50.0%
8.0 / 16
0.0%
+70
1 = = = 0 = 0 = = 1 = 0 1 = = =
–   Arasan 22.0 64-bit3140+18
−18
(+64)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+64
= = = =
–   Laser 1.6 64-bit3129+11
−11
(+53)4.5 − 11.5
(+2−9=5)
28.1%
4.5 / 16
0.0%
−95
0 0 0 0 1 = 1 0 0 0 0 = = 0 = =
–   Winter 0.9 64-bit3129+20
−20
(+53)10 − 12
(+4−6=12)
45.5%
10.0 / 22
0.0%
+27
= = 0 = = 0 = = 0 0 1 = = = = 1 0 1 0 1 = =
–   Pedone 2.1 64-bit3128+22
−22
(+52)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
0.0%
+38
0 1 = 0 0 = = = 1 = = 1 = = = 0 0 1 = =
–   Igel 2.6.0 64-bit3115+22
−22
(+39)10.5 − 13.5
(+5−8=11)
43.8%
10.5 / 24
0.2%
0
= = 0 = = 0 = = 0 = 1 = 0 0 = 1 0 1 0 0 = = 1 1
–   Pedone 2.0 64-bit3107+17
−17
(+31)9 − 17
(+3−11=12)
34.6%
9.0 / 26
0.6%
−60
= 0 0 0 = 0 = = = 1 = = 0 = 0 0 = 0 = 1 = 0 0 1 0 =
–   Vajolet2 2.8 64-bit3099+16
−16
(+23)14.5 − 13.5
(+4−3=21)
51.8%
14.5 / 28
2.3%
+33
= = = = = = = 1 = = = = 0 0 1 = = = = 1 0 = = = 1 = = =
–   NirvanaChess 2.4 64-bit3099+9
−9
(+23)3 − 3
(+1−1=4)
50.0%
3.0 / 6
1.0%
+23
= 1 0 = = =
–   Beef 0.3.6 64-bit3098+27
−27
(+22)9 − 8
(+5−4=8)
52.9%
9.0 / 17
8.8%
+40
= 1 1 = 0 1 1 0 = = 0 = 1 = = = 0
–   Roc 1.5 64-bit3093+36
−36
(+17)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
20.9%
−4
= = = 1 0 = = 0 = 0 1 0 = = = 1
–   Demolito 2020-05-14 64-bit3088+19
−19
(+12)12 − 12
(+5−5=14)
50.0%
12.0 / 24
18.1%
+10
1 = = 1 1 0 1 = 0 = = 0 = = = = 0 = 0 = = 1 = =
–   Houdini 1.5a 32-bit3088+13
−13
(+12)8 − 8
(+5−5=6)
50.0%
8.0 / 16
13.6%
+14
0 = = 1 0 = = = 0 = 1 0 1 0 1 1
–   Lc0 0.22.0 wLD2 64-bit3086+35
−35
(+10)10 − 6
(+5−1=10)
62.5%
10.0 / 16
31.9%
+79
1 = = = 1 0 1 = 1 = = = = = = 1
–   Nemorino 5.00 64-bit3085+13
−13
(+9)4 − 6
(+2−4=4)
40.0%
4.0 / 10
20.3%
−58
0 0 = 1 0 = = 0 1 =
–   Igel 2.5.0 64-bit3083+23
−23
(+7)2 − 3
(+1−2=2)
40.0%
2.0 / 5
31.0%
−50
0 1 0 = =
–   Winter 0.8 64-bit3081+21
−21
(+5)9 − 11
(+4−6=10)
45.0%
9.0 / 20
36.8%
−30
0 = 1 = 0 = = 1 = 0 1 1 0 = = = = 0 0 =
–   Strelka 5.1 32-bit3079+15
−15
(+3)9 − 7
(+4−2=10)
56.3%
9.0 / 16
39.2%
+34
1 = = 0 1 1 = 1 = 0 = = = = = =
–   Wasp 4.0 64-bit3076+19
−19
(0)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
51.6%
−114
= = = = = = 0 0 0 = 0 0
–   Texel 1.07 64-bit3073+11
−11
(−3)9.5 − 12.5
(+2−5=15)
43.2%
9.5 / 22
61.5%
−39
= 0 0 = = = 0 = = 1 = 1 = = = = = = = 0 0 =
–   Koivisto 4.0 64-bit3069+24
−24
(−7)3 − 1
(+2−0=2)
75.0%
3.0 / 4
69.0%
+143
1 1 = =
–   Igel 2.4.0 64-bit3068+21
−21
(−8)9 − 13
(+0−4=18)
40.9%
9.0 / 22
74.0%
−52
= 0 = = = = = = = 0 = = 0 = = 0 = = = = = =
–   ChessBrainVB 3.743064+15
−15
(−12)20.5 − 17.5
(+13−10=15)
53.9%
20.5 / 38
87.2%
+15
= = = 1 = 0 = 0 1 1 0 = = = = 0 0 = 0 0 1 = = 0 1 0 1 1 1 1 = 1 1 1 = 0 1 =
–   Wasp 3.75 64-bit3062+16
−16
(−14)8.5 − 13.5
(+5−10=7)
38.6%
8.5 / 22
89.4%
−93
= = = 0 0 0 1 1 0 0 0 0 = 0 1 0 = = 1 0 = 1
–   Critter 1.2 32-bit3059+14
−14
(−17)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
94.2%
+3
= = 0 = 1 1 = 0 1 = 0 0 1 1 = =
–   iCE 4.0 64-bit3058+16
−16
(−18)10.5 − 7.5
(+6−3=9)
58.3%
10.5 / 18
94.4%
+32
1 1 = 0 1 0 = = 1 = = = 1 = = 0 = 1
–   Minic 2.46 64-bit3054+23
−23
(−22)13.5 − 6.5
(+8−1=11)
67.5%
13.5 / 20
94.4%
+79
= = = = 1 1 1 0 1 = 1 = = 1 = 1 = 1 = =
–   Marvin 4.0.0 64-bit3050+22
−22
(−26)5 − 3
(+3−1=4)
62.5%
5.0 / 8
97.2%
+47
1 = = 1 = = 1 0
–   Combusken 1.3.0 64-bit3048+23
−23
(−28)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
97.6%
−43
1 0 0 = 0 = 1 = 1 = = 0 1 = = 0 = = = =
–   Rybka 3 64-bit3047+11
−11
(−29)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
99.8%
−6
= = 1 = 0 0 = 1 1 0 0 1 1 = 1 0
–   Combusken 1.3.1 64-bit3040+25
−24
(−36)9.5 − 6.5
(+4−1=11)
59.4%
9.5 / 16
99.2%
+12
= = = = = = = = 1 1 = = 1 = 1 0
–   Demolito 2019-07-15 64-bit3033+23
−22
(−43)9 − 7
(+4−2=10)
56.3%
9.0 / 16
99.9%
−11
= 0 = 0 = = = = = 1 = 1 1 = 1 =
–   Senpai 2.0 64-bit3030+11
−11
(−46)9 − 7
(+2−0=14)
56.3%
9.0 / 16
100.0%
−14
1 = = = = = = = = = = = = = 1 =
–   Pirarucu 3.3.5 64-bit3020+17
−17
(−56)15 − 5
(+12−2=6)
75.0%
15.0 / 20
100.0%
+121
1 1 1 = 1 1 1 = = 1 = 1 1 1 = 1 0 = 0 1
–   Marvin 3.6.0 64-bit3012+21
−21
(−64)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
100.0%
−83
= = = = 0 = = = = 0 = 1
–   Combusken 1.2.0 64-bit3009+25
−25
(−67)10 − 6
(+7−3=6)
62.5%
10.0 / 16
100.0%
+12
= 1 0 1 = 1 = 1 0 = 1 = 1 = 0 1
–   Sting SF 19 64-bit3007+24
−24
(−69)9 − 5
(+5−1=8)
64.3%
9.0 / 14
100.0%
+11
1 = = = = = 0 1 = 1 = 1 1 =
–   Komodo 2.03 32-bit3006+16
−16
(−70)8 − 8
(+4−4=8)
50.0%
8.0 / 16
100.0%
−75
= = 0 1 = = = 0 = 1 = 0 = 0 1 1
–   Monolith 2 64-bit3003+17
−17
(−73)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−3
= 1 1 1 = = 0 =
–   Winter 0.7 64-bit3002+17
−17
(−74)11 − 7
(+5−1=12)
61.1%
11.0 / 18
100.0%
−14
1 = = = = = 1 = 1 1 = 1 = = = = 0 =
–   Sting SF 24 64-bit3001+57
−57
(−75)4 − 4
(+2−2=4)
50.0%
4.0 / 8
99.3%
−70
= 1 = 1 = 0 0 =
–   Stockfish 1.9.1 32-bit3000+16
−16
(−76)8 − 8
(+3−3=10)
50.0%
8.0 / 16
100.0%
−78
0 1 = = = 1 1 0 = = = = = = = 0
–   Rodent IV 0.30 64-bit2999+40
−40
(−77)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−77
= = 1 0 = = 0 1
–   Bagatur 2.2 64-bit2995+19
−18
(−81)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−84
= = 0 1 = = = = 1 = 0 =
–   Minic 2.33 64-bit2995+27
−27
(−81)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
100.0%
−112
1 = 0 = 0 1 = = 0 = 1 0
–   Pirarucu 3.2.4 64-bit2994+22
−22
(−82)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+60
1 =
–   Bagatur 2.0 64-bit2991+23
−23
(−85)12 − 6
(+6−0=12)
66.7%
12.0 / 18
100.0%
+7
= 1 = 1 = 1 = 1 = = = = = 1 = = 1 =
–   Amoeba 3.2 64-bit2987+20
−21
(−89)12.5 − 5.5
(+7−0=11)
69.4%
12.5 / 18
100.0%
+19
1 = 1 1 1 1 = 1 = = = = = = = 1 = =
–   FabChess 1.16 64-bit2983+21
−21
(−93)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+134
1 1 0 1
–   Topple 0.7.5 64-bit2982+17
−17
(−94)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Deuterium 2019.2.37.73 64-bit2982+16
−16
(−94)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+52
= = 1 = 1 1 = 1
–   Godel 7.0 64-bit2981+18
−17
(−95)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−2
1 = 1 0
–   Minic 2.0 64-bit2978+23
−23
(−98)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Combusken 1.1.0 64-bit2973+33
−33
(−103)13 − 5
(+9−1=8)
72.2%
13.0 / 18
100.0%
+34
= 1 1 1 1 1 0 = 1 = = 1 1 1 = = = =
–   Marvin 3.5.0 64-bit2973+23
−23
(−103)11 − 7
(+7−3=8)
61.1%
11.0 / 18
100.0%
−36
= 0 1 = = = 0 0 1 = = 1 1 = 1 1 1 =
–   Tucano 9.00 64-bit2926+24
−24
(−150)9 − 5
(+6−2=6)
64.3%
9.0 / 14
100.0%
−60
0 1 1 1 1 = = = = 1 = 0 1 =
–   Asymptote 0.8 64-bit2912+20
−20
(−164)10 − 2
(+8−0=4)
83.3%
10.0 / 12
100.0%
+67
= 1 1 = 1 = 1 1 = 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on January 16, 2021