CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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chess22k 1.14 64-bit#49  (3077+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-bit3204+12
−12
(+127)3.5 − 12.5
(+0−9=7)
21.9%
3.5 / 16
0.0%
−51
–   SlowChess Blitz Classic 2.1 64-bit3203+18
−18
(+126)8.5 − 19.5
(+1−12=15)
30.4%
8.5 / 28
0.0%
+11
–   Schooner 2.2 64-bit3202+10
−10
(+125)4.5 − 15.5
(+1−12=7)
22.5%
4.5 / 20
0.0%
−60
–   Defenchess 2.2 64-bit3202+10
−10
(+125)5.5 − 10.5
(+0−5=11)
34.4%
5.5 / 16
0.0%
+41
–   RubiChess 1.7.3 64-bit3190+17
−17
(+113)11.5 − 20.5
(+2−11=19)
35.9%
11.5 / 32
0.0%
+31
–   Andscacs 0.95 64-bit3179+9
−9
(+102)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+102
–   RubiChess 1.7.1 64-bit3171+22
−22
(+94)11 − 13
(+3−5=16)
45.8%
11.0 / 24
0.0%
+68
–   Andscacs 0.94 64-bit3168+13
−13
(+91)6.5 − 9.5
(+1−4=11)
40.6%
6.5 / 16
0.0%
+38
–   Wasp 4.50 64-bit3158+26
−26
(+81)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−68
–   Roc 1.6 64-bit3154+22
−22
(+77)7.5 − 16.5
(+0−9=15)
31.3%
7.5 / 24
0.0%
−25
–   Arasan 22.1 64-bit3146+20
−20
(+69)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+151
–   Xiphos 0.4 64-bit3144+11
−11
(+67)8 − 8
(+3−3=10)
50.0%
8.0 / 16
0.0%
+69
–   Arasan 22.0 64-bit3140+18
−18
(+63)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+63
–   Laser 1.6 64-bit3129+11
−11
(+52)4.5 − 11.5
(+2−9=5)
28.1%
4.5 / 16
0.0%
−96
–   Pedone 2.1 64-bit3127+21
−21
(+50)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
0.0%
+36
–   Winter 0.9 64-bit3126+18
−18
(+49)10 − 12
(+4−6=12)
45.5%
10.0 / 22
0.0%
+23
–   Igel 2.6.0 64-bit3115+22
−22
(+38)10.5 − 13.5
(+5−8=11)
43.8%
10.5 / 24
0.3%
0
–   Pedone 2.0 64-bit3107+17
−17
(+30)9 − 17
(+3−11=12)
34.6%
9.0 / 26
0.7%
−61
–   NirvanaChess 2.4 64-bit3099+9
−9
(+22)3 − 3
(+1−1=4)
50.0%
3.0 / 6
1.2%
+22
–   Vajolet2 2.8 64-bit3099+15
−15
(+22)15.5 − 16.5
(+4−5=23)
48.4%
15.5 / 32
2.4%
+15
–   Beef 0.3.6 64-bit3097+27
−27
(+20)9 − 8
(+5−4=8)
52.9%
9.0 / 17
10.4%
+38
–   Roc 1.5 64-bit3092+36
−36
(+15)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
22.1%
−6
–   Demolito 2020-05-14 64-bit3088+19
−19
(+11)12 − 12
(+5−5=14)
50.0%
12.0 / 24
18.3%
+9
–   Houdini 1.5a 32-bit3087+12
−12
(+10)8 − 8
(+5−5=6)
50.0%
8.0 / 16
15.8%
+12
–   Lc0 0.22.0 wLD2 64-bit3085+35
−35
(+8)10 − 6
(+5−1=10)
62.5%
10.0 / 16
33.1%
+77
–   Nemorino 5.00 64-bit3085+12
−12
(+8)4 − 6
(+2−4=4)
40.0%
4.0 / 10
22.1%
−59
–   Igel 2.5.0 64-bit3083+23
−23
(+6)2 − 3
(+1−2=2)
40.0%
2.0 / 5
32.8%
−51
–   Winter 0.8 64-bit3080+21
−21
(+3)9 − 11
(+4−6=10)
45.0%
9.0 / 20
39.5%
−32
–   Strelka 5.1 32-bit3079+15
−15
(+2)9 − 7
(+4−2=10)
56.3%
9.0 / 16
42.3%
+33
–   Wasp 4.0 64-bit3076+19
−19
(−1)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
53.4%
−115
–   Toga III 0.2 64-bit3074+61
−60
(−3)3 − 1
(+2−0=2)
75.0%
3.0 / 4
53.0%
+151
–   Texel 1.07 64-bit3073+11
−11
(−4)9.5 − 12.5
(+2−5=15)
43.2%
9.5 / 22
65.1%
−40
–   Koivisto 4.0 64-bit3069+22
−21
(−8)5 − 3
(+2−0=6)
62.5%
5.0 / 8
71.2%
+55
–   Igel 2.4.0 64-bit3067+21
−21
(−10)9 − 13
(+0−4=18)
40.9%
9.0 / 22
75.9%
−54
–   ChessBrainVB 3.743064+15
−15
(−13)22 − 20
(+13−11=18)
52.4%
22.0 / 42
87.2%
+3
–   Wasp 3.75 64-bit3061+16
−16
(−16)8.5 − 13.5
(+5−10=7)
38.6%
8.5 / 22
90.5%
−95
–   iCE 4.0 64-bit3060+15
−15
(−17)13 − 9
(+8−4=10)
59.1%
13.0 / 22
93.7%
+38
–   Critter 1.2 32-bit3058+14
−14
(−19)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
95.6%
+1
–   Seer 1.2.1 64-bit3055+24
−24
(−22)3 − 1
(+2−0=2)
75.0%
3.0 / 4
92.8%
+128
–   Minic 2.46 64-bit3054+22
−22
(−23)13.5 − 6.5
(+8−1=11)
67.5%
13.5 / 20
94.7%
+78
–   Marvin 4.0.0 64-bit3049+22
−22
(−28)5 − 3
(+3−1=4)
62.5%
5.0 / 8
97.8%
+45
–   Combusken 1.3.0 64-bit3048+23
−23
(−29)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
98.1%
−44
–   Minic 3.03 64-bit3047+25
−26
(−30)2 − 2
(+2−2=0)
50.0%
2.0 / 4
97.1%
−30
–   Rybka 3 64-bit3046+11
−11
(−31)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
99.9%
−8
–   Combusken 1.3.1 64-bit3039+25
−24
(−38)9.5 − 6.5
(+4−1=11)
59.4%
9.5 / 16
99.4%
+10
–   Demolito 2019-07-15 64-bit3033+22
−22
(−44)9 − 7
(+4−2=10)
56.3%
9.0 / 16
99.9%
−12
–   Senpai 2.0 64-bit3030+11
−11
(−47)9 − 7
(+2−0=14)
56.3%
9.0 / 16
100.0%
−15
–   Pirarucu 3.3.5 64-bit3015+17
−17
(−62)15 − 5
(+12−2=6)
75.0%
15.0 / 20
100.0%
+115
–   Marvin 3.6.0 64-bit3011+21
−21
(−66)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
100.0%
−85
–   Topple 0.8.0 64-bit3010+24
−24
(−67)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−7
–   Combusken 1.2.0 64-bit3009+25
−25
(−68)10 − 6
(+7−3=6)
62.5%
10.0 / 16
100.0%
+11
–   Sting SF 19 64-bit3007+24
−25
(−70)9 − 5
(+5−1=8)
64.3%
9.0 / 14
100.0%
+10
–   Komodo 2.03 32-bit3005+16
−16
(−72)8 − 8
(+4−4=8)
50.0%
8.0 / 16
100.0%
−77
–   Monolith 2 64-bit3004+17
−17
(−73)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+56
–   Winter 0.7 64-bit3001+17
−17
(−76)11 − 7
(+5−1=12)
61.1%
11.0 / 18
100.0%
−16
–   Stockfish 1.9.1 32-bit2999+16
−15
(−78)8 − 8
(+3−3=10)
50.0%
8.0 / 16
100.0%
−80
–   Bagatur 2.2 64-bit2995+18
−18
(−82)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−85
–   Rodent IV 0.30 64-bit2994+34
−34
(−83)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−83
–   Minic 2.33 64-bit2994+27
−27
(−83)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
100.0%
−114
–   Pirarucu 3.2.4 64-bit2993+22
−22
(−84)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+58
–   Bagatur 2.0 64-bit2991+23
−23
(−86)12 − 6
(+6−0=12)
66.7%
12.0 / 18
100.0%
+6
–   Stash 27.0 64-bit2990+30
−30
(−87)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−76
–   Amoeba 3.2 64-bit2987+20
−20
(−90)12.5 − 5.5
(+7−0=11)
69.4%
12.5 / 18
100.0%
+18
–   FabChess 1.16 64-bit2985+20
−20
(−92)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+135
–   Topple 0.7.5 64-bit2982+17
−17
(−95)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Deuterium 2019.2.37.73 64-bit2980+15
−15
(−97)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+49
–   Godel 7.0 64-bit2979+17
−17
(−98)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−5
–   Minic 2.0 64-bit2978+23
−23
(−99)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Marvin 3.5.0 64-bit2972+22
−23
(−105)11 − 7
(+7−3=8)
61.1%
11.0 / 18
100.0%
−38
–   Combusken 1.1.0 64-bit2972+33
−33
(−105)13 − 5
(+9−1=8)
72.2%
13.0 / 18
100.0%
+32
–   Tucano 9.00 64-bit2926+22
−22
(−151)9 − 5
(+6−2=6)
64.3%
9.0 / 14
100.0%
−61
–   Asymptote 0.8 64-bit2908+19
−19
(−169)10 − 2
(+8−0=4)
83.3%
10.0 / 12
100.0%
+62

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021