CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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chess22k 1.14 64-bit#50  (3076+16
−16
)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-bit3204+12
−12
(+128)3.5 − 12.5
(+0−9=7)
21.9%
3.5 / 16
0.0%
−50
= 0 0 0 = 0 0 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 = 0 0 0 0 = = = = = = 0 0 = 0 0 = = = 0 = = 1 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
–   Schooner 2.2 64-bit3201+10
−10
(+125)4.5 − 15.5
(+1−12=7)
22.5%
4.5 / 20
0.0%
−60
= = 1 = 0 0 0 0 0 0 = 0 = = 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 = 1 0 = = = 0 = = = = 0 0 = 0 0 = = = 0 = 0 = 0 1 = = 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-bit3171+22
−22
(+95)11 − 13
(+3−5=16)
45.8%
11.0 / 24
0.0%
+69
0 = 0 = = 0 = 0 = = = = = = = = 1 1 = = 1 0 = =
–   Andscacs 0.94 64-bit3168+13
−13
(+92)6.5 − 9.5
(+1−4=11)
40.6%
6.5 / 16
0.0%
+39
= 0 = = = = = = = 1 = = 0 0 = 0
–   Wasp 4.50 64-bit3154+21
−21
(+78)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−72
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-bit3145+20
−20
(+69)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+151
= 0 1 1
–   Xiphos 0.4 64-bit3144+11
−11
(+68)8 − 8
(+3−3=10)
50.0%
8.0 / 16
0.0%
+70
= 1 = 0 1 = = = 1 = = = 0 = 0 =
–   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-bit3128+11
−11
(+52)4.5 − 11.5
(+2−9=5)
28.1%
4.5 / 16
0.0%
−96
0 0 0 = = 0 = = 0 0 0 0 1 = 1 0
–   Winter 0.9 64-bit3127+17
−17
(+51)10 − 12
(+4−6=12)
45.5%
10.0 / 22
0.0%
+25
0 1 0 1 = = = = 0 = = 0 = = 0 0 1 = = = = 1
–   Pedone 2.1 64-bit3127+21
−21
(+51)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
0.0%
+37
0 1 = 0 0 = = 0 0 1 = = = = 1 = = 1 = =
–   Igel 2.6.0 64-bit3115+22
−21
(+39)10.5 − 13.5
(+5−8=11)
43.8%
10.5 / 24
0.2%
0
0 0 = = 1 1 = 0 = = 0 = 1 = 0 0 = 1 0 1 = = 0 =
–   Combusken 1.4.0 64-bit3110+19
−19
(+34)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.4%
−33
= = = 0
–   Pedone 2.0 64-bit3106+17
−17
(+30)9 − 17
(+3−11=12)
34.6%
9.0 / 26
0.6%
−61
0 = 1 = 0 0 1 0 = 0 = = = 0 = 1 = = 0 = 0 0 = = 0 0
–   Demolito 2021-03-19 64-bit3105+84
−83
(+29)1 − 3
(+1−3=0)
25.0%
1.0 / 4
25.0%
−195
0 1 0 0
–   NirvanaChess 2.4 64-bit3099+9
−9
(+23)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.9%
+23
= = = = 1 0
–   Vajolet2 2.8 64-bit3098+15
−15
(+22)16.5 − 19.5
(+4−7=25)
45.8%
16.5 / 36
2.6%
+1
= 1 0 = = = 1 = = 1 = = = = = = 0 0 1 = = = = = = = = = 0 = 0 0 = = = 0
–   Beef 0.3.6 64-bit3097+27
−27
(+21)9 − 8
(+5−4=8)
52.9%
9.0 / 17
9.8%
+39
1 0 = = 0 = 1 = = = 0 = 1 1 = 0 1
–   Toga III 0.2 64-bit3096+23
−23
(+20)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
8.4%
+124
1 = 1 = = 1 = =
–   Roc 1.5 64-bit3092+36
−36
(+16)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
22.2%
−5
= 0 1 0 = = = 1 = = = 1 0 = = 0
–   Demolito 2020-05-14 64-bit3088+19
−19
(+12)12 − 12
(+5−5=14)
50.0%
12.0 / 24
17.5%
+10
= = = = 0 = 0 = = 1 1 0 1 = 0 = = 0 = = = 1 1 =
–   Houdini 1.5a 32-bit3088+12
−12
(+12)8 − 8
(+5−5=6)
50.0%
8.0 / 16
14.0%
+14
0 = 1 0 1 0 1 1 0 = = 1 0 = = =
–   Nemorino 5.00 64-bit3085+13
−13
(+9)4 − 6
(+2−4=4)
40.0%
4.0 / 10
20.2%
−58
= 0 = = 0 1 = 1 0 0
–   Lc0 0.22.0 wLD2 64-bit3085+35
−35
(+9)10 − 6
(+5−1=10)
62.5%
10.0 / 16
32.5%
+78
1 = = = = = = 1 1 = = = 1 0 1 =
–   Igel 2.5.0 64-bit3083+23
−23
(+7)2 − 3
(+1−2=2)
40.0%
2.0 / 5
32.0%
−50
0 = = 0 1
–   Winter 0.8 64-bit3080+21
−21
(+4)9 − 11
(+4−6=10)
45.0%
9.0 / 20
38.7%
−31
0 = 1 1 0 = = = = 0 0 = 1 = 0 = = 1 = 0
–   Strelka 5.1 32-bit3079+15
−15
(+3)9 − 7
(+4−2=10)
56.3%
9.0 / 16
39.7%
+34
= 0 = = = = = = 1 = = 0 1 1 = 1
–   Wasp 4.0 64-bit3076+19
−19
(0)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
50.8%
−114
= = 0 0 = 0 = 0 0 = = =
–   Koivisto 4.0 64-bit3073+19
−19
(−3)7.5 − 4.5
(+3−0=9)
62.5%
7.5 / 12
61.0%
+61
= 1 1 = 1 = = = = = = =
–   Texel 1.07 64-bit3073+11
−11
(−3)9.5 − 12.5
(+2−5=15)
43.2%
9.5 / 22
63.0%
−39
= = = = = = = 0 = = = 0 = = 1 = 1 0 = = 0 0
–   Igel 2.4.0 64-bit3067+21
−21
(−9)9 − 13
(+0−4=18)
40.9%
9.0 / 22
75.1%
−53
0 = = 0 = = = = = = 0 = = = = = = = 0 = = =
–   Weiss 1.3 64-bit3066+24
−24
(−10)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
76.1%
−105
0 = 1 0
–   ChessBrainVB 3.743065+14
−14
(−11)23.5 − 22.5
(+14−13=19)
51.1%
23.5 / 46
85.2%
−1
= 0 1 0 1 1 1 1 = 1 0 = 0 = = = = 0 0 = 0 0 1 = 1 = 0 0 1 1 = 1 = 1 = 1 = = 0 1 = = = 0 0 =
–   Stash 29.0 64-bit3064+22
−22
(−12)3 − 1
(+2−0=2)
75.0%
3.0 / 4
80.3%
+145
= 1 = 1
–   Wasp 3.75 64-bit3062+16
−16
(−14)8.5 − 13.5
(+5−10=7)
38.6%
8.5 / 22
90.0%
−93
= 0 1 0 = = 1 0 = 1 = = 0 0 0 1 1 0 0 0 0 =
–   iCE 4.0 64-bit3059+15
−15
(−17)15.5 − 10.5
(+10−5=11)
59.6%
15.5 / 26
94.2%
+43
1 = = = 1 0 = 1 = 0 = = 1 0 = 1 1 = 1 0 1 1 0 = 1 =
–   Critter 1.2 32-bit3059+14
−14
(−17)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
94.5%
+3
0 0 1 1 = = = = 0 = 1 1 = 0 1 =
–   Seer 1.2.1 64-bit3053+22
−22
(−23)5 − 3
(+3−1=4)
62.5%
5.0 / 8
95.8%
+50
1 = = 1 1 = = 0
–   Minic 2.46 64-bit3050+22
−22
(−26)13.5 − 6.5
(+8−1=11)
67.5%
13.5 / 20
97.3%
+75
1 = 1 = = 1 = 1 = 1 = = = = = = 1 1 1 0
–   Marvin 4.0.0 64-bit3050+22
−22
(−26)5 − 3
(+3−1=4)
62.5%
5.0 / 8
97.5%
+47
0 1 = 1 = = = 1
–   Minic 3.03 64-bit3049+26
−26
(−27)2 − 2
(+2−2=0)
50.0%
2.0 / 4
96.2%
−27
0 1 0 1
–   Combusken 1.3.0 64-bit3047+23
−23
(−29)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
98.0%
−44
= = 0 = = = = 1 = 1 = = = 0 0 1 0 = 1 0
–   Rybka 3 64-bit3046+11
−11
(−30)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
99.9%
−7
1 0 0 1 1 = 1 0 = = 1 = 0 0 = 1
–   Combusken 1.3.1 64-bit3039+25
−25
(−37)9.5 − 6.5
(+4−1=11)
59.4%
9.5 / 16
99.4%
+11
1 = 1 0 = = 1 = = = = = = 1 = =
–   Bagatur 2.2a 64-bit3035+45
−45
(−41)2 − 2
(+0−0=4)
50.0%
2.0 / 4
95.6%
−41
= = = =
–   Demolito 2019-07-15 64-bit3034+23
−22
(−42)9 − 7
(+4−2=10)
56.3%
9.0 / 16
99.9%
−10
= 1 1 = 1 = = 0 = 0 = = = = = 1
–   Senpai 2.0 64-bit3031+11
−11
(−45)9 − 7
(+2−0=14)
56.3%
9.0 / 16
100.0%
−13
= = = = = = 1 = 1 = = = = = = =
–   Pirarucu 3.3.5 64-bit3012+16
−16
(−64)15 − 5
(+12−2=6)
75.0%
15.0 / 20
100.0%
+113
1 0 = 0 1 1 1 = 1 1 1 1 = 1 = = 1 = 1 1
–   Marvin 3.6.0 64-bit3011+21
−21
(−65)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
100.0%
−84
= = = 0 = 1 = = = = 0 =
–   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
–   Rodent IV 0.30 64-bit3008+26
−25
(−68)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−68
= = = = 1 0 0 1
–   Komodo 2.03 32-bit3007+16
−16
(−69)8 − 8
(+4−4=8)
50.0%
8.0 / 16
100.0%
−74
= 1 = 0 = 0 1 1 = = 0 1 = = = 0
–   Sting SF 19 64-bit3007+24
−24
(−69)9 − 5
(+5−1=8)
64.3%
9.0 / 14
100.0%
+11
= 1 1 = = 1 1 = = = = = 0 1
–   Topple 0.8.0 64-bit3006+21
−22
(−70)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−10
= = 1 =
–   Monolith 2 64-bit3003+16
−16
(−73)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+56
= = = 1 1 1 0 = 1 1 1 =
–   Winter 0.7 64-bit3002+17
−17
(−74)11 − 7
(+5−1=12)
61.1%
11.0 / 18
100.0%
−14
1 = 1 = = = = 0 = = = = = = 1 = 1 1
–   Stockfish 1.9.1 32-bit3000+16
−16
(−76)8 − 8
(+3−3=10)
50.0%
8.0 / 16
100.0%
−78
= = = = = = = 0 0 1 = = = 1 1 0
–   Bagatur 2.2 64-bit2995+18
−18
(−81)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−84
1 = 0 = = = 0 1 = = = =
–   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
–   Stash 27.0 64-bit2994+28
−28
(−82)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−71
= 0 1 =
–   Minic 2.33 64-bit2994+27
−27
(−82)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
100.0%
−113
1 0 1 = 0 = 0 1 = = 0 =
–   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-bit2990+19
−19
(−86)12.5 − 5.5
(+7−0=11)
69.4%
12.5 / 18
100.0%
+22
= = 1 = 1 1 1 1 = 1 = 1 = = = = = =
–   FabChess 1.16 64-bit2985+18
−18
(−91)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+136
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-bit2979+15
−15
(−97)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+49
1 1 = = 1 = = 1
–   Godel 7.0 64-bit2979+17
−17
(−97)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−4
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
–   Marvin 3.5.0 64-bit2973+23
−23
(−103)11 − 7
(+7−3=8)
61.1%
11.0 / 18
100.0%
−36
= = 1 1 = 1 1 1 = 0 1 = = = 0 0 1 =
–   Combusken 1.1.0 64-bit2972+33
−33
(−104)13 − 5
(+9−1=8)
72.2%
13.0 / 18
100.0%
+33
1 1 1 = = = = 1 1 1 1 1 0 = 1 = = =
–   Tucano 9.00 64-bit2932+21
−21
(−144)9 − 5
(+6−2=6)
64.3%
9.0 / 14
100.0%
−54
1 1 1 = = = = 1 = 0 1 = 0 1
–   Asymptote 0.8 64-bit2911+18
−18
(−165)10 − 2
(+8−0=4)
83.3%
10.0 / 12
100.0%
+66
= 1 1 = 1 = 1 1 = 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021