CCRL 40/15
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 1'166'106 games
played by 2'690 programs

White wins: 402'287 (34.5%)
Black wins: 297'247 (25.5%)
Draws: 466'572 (40.0%)
White score: 54.5%

Engine Details

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chess22k 1.14 64-bit#45  (3075+20
−20
)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-bit3206+13
−13
(+131)3.5 − 12.5
(+0−9=7)
21.9%
3.5 / 16
0.0%
−47
= 0 0 0 = 0 0 0 = = = = 0 0 0 =
–   Schooner 2.2 64-bit3205+12
−12
(+130)4 − 12
(+1−9=6)
25.0%
4.0 / 16
0.0%
−33
= = 1 = 0 0 0 0 = 0 = = 0 0 0 0
–   Defenchess 2.2 64-bit3202+10
−11
(+127)5.5 − 10.5
(+0−5=11)
34.4%
5.5 / 16
0.0%
+43
= 0 = = = 0 0 = 0 = = = = = = 0
–   SlowChess Blitz Classic 2.1 64-bit3202+18
−19
(+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 = = = =
–   RubiChess 1.7.3 64-bit3189+17
−17
(+114)11.5 − 20.5
(+2−11=19)
35.9%
11.5 / 32
0.0%
+32
0 0 = 0 0 = = = 0 = 1 0 = = = 0 = = = = 0 = 0 = 0 1 = = 0 = = =
–   RubiChess 1.7.1 64-bit3172+22
−22
(+97)11 − 13
(+3−5=16)
45.8%
11.0 / 24
0.0%
+72
0 = 0 = = 0 = 0 = = = = = = = = 1 1 = = 1 0 = =
–   Andscacs 0.94 64-bit3170+13
−13
(+95)6.5 − 9.5
(+1−4=11)
40.6%
6.5 / 16
0.0%
+42
= 0 = = = = = = = 1 = = 0 0 = 0
–   Roc 1.6 64-bit3156+22
−23
(+81)7.5 − 16.5
(+0−9=15)
31.3%
7.5 / 24
0.0%
−21
= 0 = 0 = = = = 0 = 0 0 0 = = = 0 = = 0 = 0 = =
–   Xiphos 0.4 64-bit3145+11
−12
(+70)8 − 8
(+3−3=10)
50.0%
8.0 / 16
0.0%
+72
= 1 = 0 1 = = = 1 = = = 0 = 0 =
–   Arasan 22.0 64-bit3141+18
−18
(+66)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+66
= = = =
–   Laser 1.6 64-bit3130+11
−11
(+55)4.5 − 11.5
(+2−9=5)
28.1%
4.5 / 16
0.0%
−92
0 0 0 = = 0 = = 0 0 0 0 1 = 1 0
–   Pedone 2.0 64-bit3105+18
−19
(+30)8.5 − 13.5
(+3−8=11)
38.6%
8.5 / 22
1.3%
−35
= = 0 = 1 = 0 0 1 0 0 = = = 1 = = 0 = 0 0 =
–   NirvanaChess 2.4 64-bit3101+9
−9
(+26)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.9%
+26
= = = = 1 0
–   Vajolet2 2.8 64-bit3099+17
−17
(+24)12.5 − 11.5
(+4−3=17)
52.1%
12.5 / 24
3.4%
+37
= 1 0 = = = 1 = = = = 1 = = = = 0 0 1 = = = = =
–   Roc 1.5 64-bit3098+37
−37
(+23)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
13.4%
+1
= 0 1 0 = = = 1 = = = 1 0 = = 0
–   Houdini 1.5a 32-bit3091+13
−13
(+16)8 − 8
(+5−5=6)
50.0%
8.0 / 16
9.5%
+18
0 = 1 0 1 0 1 1 0 = = 1 0 = = =
–   Demolito 2020-05-14 64-bit3090+22
−22
(+15)12 − 12
(+5−5=14)
50.0%
12.0 / 24
15.7%
+13
= = = = 0 = 0 = = 1 = 1 1 0 1 = 0 = = 0 = = 1 =
–   Nemorino 5.00 64-bit3086+13
−13
(+11)4 − 6
(+2−4=4)
40.0%
4.0 / 10
16.6%
−56
0 = = 1 0 = = 0 1 0
–   Lc0 0.22.0 wLD2 64-bit3086+38
−38
(+11)10 − 6
(+5−1=10)
62.5%
10.0 / 16
31.0%
+80
1 = = = = = = 1 1 = = = 1 0 1 =
–   Igel 2.5.0 64-bit3085+23
−23
(+10)2 − 2
(+1−1=2)
50.0%
2.0 / 4
24.8%
+10
= = 0 1
–   Winter 0.8 64-bit3084+23
−23
(+9)9 − 11
(+4−6=10)
45.0%
9.0 / 20
26.8%
−26
1 1 0 = = = = 0 0 = 0 = 1 = 0 = = 1 = 0
–   Strelka 5.1 32-bit3081+15
−15
(+6)9 − 7
(+4−2=10)
56.3%
9.0 / 16
32.9%
+37
= 0 = = = = = = 1 = = 0 1 1 = 1
–   Wasp 4.0 64-bit3079+38
−38
(+4)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
42.1%
−55
= 0 = =
–   Combusken 1.3.0 64-bit3079+80
−80
(+4)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
46.5%
−88
0 = 1 0
–   Texel 1.07 64-bit3075+11
−11
(0)9.5 − 12.5
(+2−5=15)
43.2%
9.5 / 22
51.2%
−36
= = = = = = = = = 0 = = = 0 = = 1 = 1 0 0 0
–   Igel 2.4.0 64-bit3069+21
−21
(−6)9 − 13
(+0−4=18)
40.9%
9.0 / 22
67.3%
−50
= 0 = = 0 = = = = = 0 = = = = = = = = 0 = =
–   ChessBrainVB 3.743068+16
−16
(−7)13 − 13
(+8−8=10)
50.0%
13.0 / 26
70.6%
−5
= = 0 1 0 1 1 1 0 1 1 0 = 1 = = = 0 0 = 0 0 1 = = =
–   Wasp 3.75 64-bit3062+16
−16
(−13)8.5 − 13.5
(+5−10=7)
38.6%
8.5 / 22
83.8%
−92
= 1 = 0 1 0 = = 1 0 = = = 0 0 0 1 1 0 0 0 0
–   iCE 4.0 64-bit3059+16
−16
(−16)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
88.8%
+61
1 1 = = = = = = 1 =
–   Critter 1.2 32-bit3058+15
−15
(−17)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
90.7%
+3
0 0 1 1 = = = = 0 = 1 1 = 0 1 =
–   Rybka 3 64-bit3046+11
−11
(−29)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
99.3%
−6
1 0 0 1 1 = 1 0 = = 1 = 0 0 = 1
–   Demolito 2019-07-15 64-bit3034+22
−23
(−41)9 − 7
(+4−2=10)
56.3%
9.0 / 16
99.7%
−9
= 1 1 = 1 = = 0 = 0 = = = = = 1
–   Senpai 2.0 64-bit3033+12
−12
(−42)9 − 7
(+2−0=14)
56.3%
9.0 / 16
100.0%
−10
= = = = = = 1 = 1 = = = = = = =
–   Pirarucu 3.3.5 64-bit3025+22
−21
(−50)11.5 − 4.5
(+9−2=5)
71.9%
11.5 / 16
100.0%
+102
1 1 1 = 1 1 1 = = 1 = 1 1 0 = 0
–   Marvin 3.6.0 64-bit3014+23
−23
(−61)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
100.0%
−80
= = = = 0 = = = = 0 = 1
–   Combusken 1.2.0 64-bit3012+25
−26
(−63)10 − 6
(+7−3=6)
62.5%
10.0 / 16
100.0%
+16
= 1 = 1 0 1 = 1 0 = 1 = 1 = 0 1
–   Sting SF 19 64-bit3008+24
−25
(−67)9 − 5
(+5−1=8)
64.3%
9.0 / 14
100.0%
+13
= 1 1 = = 1 1 = = = = = 0 1
–   Komodo 2.03 32-bit3007+17
−16
(−68)8 − 8
(+4−4=8)
50.0%
8.0 / 16
100.0%
−73
= 1 = 0 = 0 1 1 = = 0 1 = = = 0
–   Winter 0.7 64-bit3004+18
−18
(−71)11 − 7
(+5−1=12)
61.1%
11.0 / 18
100.0%
−11
1 = 1 = 1 = = = = 0 = = = = = 1 = 1
–   Stockfish 1.9.1 32-bit3001+16
−16
(−74)8 − 8
(+3−3=10)
50.0%
8.0 / 16
100.0%
−76
= = = = = = = 0 0 1 = = = 1 1 0
–   Bagatur 2.2 64-bit2994+24
−24
(−81)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−84
= = 0 1 = = = = 1 = 0 =
–   Pirarucu 3.2.4 64-bit2994+22
−22
(−81)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+61
1 =
–   Bagatur 2.0 64-bit2993+23
−23
(−82)12 − 6
(+6−0=12)
66.7%
12.0 / 18
100.0%
+10
= = = = 1 = = 1 1 = 1 = 1 = 1 = = =
–   Topple 0.7.5 64-bit2985+19
−19
(−90)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Minic 2.0 64-bit2978+24
−24
(−97)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Combusken 1.1.0 64-bit2974+33
−33
(−101)13 − 5
(+9−1=8)
72.2%
13.0 / 18
100.0%
+36
= = 1 1 1 = = = 1 1 1 1 1 0 = 1 = =
–   Marvin 3.5.0 64-bit2973+22
−22
(−102)11 − 7
(+7−3=8)
61.1%
11.0 / 18
100.0%
−35
= = = = 1 1 = 1 1 1 0 1 = = = 0 0 1
–   Asymptote 0.8 64-bit2921+25
−25
(−154)10 − 2
(+8−0=4)
83.3%
10.0 / 12
100.0%
+77
1 = 1 = = 1 1 1 = 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on August 1, 2020