CCRL 40/15
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 1'194'035 games
played by 2'744 programs

White wins: 411'031 (34.4%)
Black wins: 303'225 (25.4%)
Draws: 479'779 (40.2%)
White score: 54.5%

Engine Details

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chess22k 1.14 64-bit#45  (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-bit3204+11
−10
(+128)4.5 − 15.5
(+1−12=7)
22.5%
4.5 / 20
0.0%
−57
= 0 = = 1 = 0 0 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 = = 1 0 0 = = 0 = 0 0 0 0 = = = =
–   Defenchess 2.2 64-bit3201+10
−10
(+125)5.5 − 10.5
(+0−5=11)
34.4%
5.5 / 16
0.0%
+41
= 0 = = = 0 0 = = = = = = 0 0 =
–   RubiChess 1.7.3 64-bit3191+17
−17
(+115)11.5 − 20.5
(+2−11=19)
35.9%
11.5 / 32
0.0%
+33
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-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-bit3169+13
−13
(+93)6.5 − 9.5
(+1−4=11)
40.6%
6.5 / 16
0.0%
+40
= 0 = = = = = 1 = = 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-bit3148+22
−22
(+72)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+154
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 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
= = = =
–   Winter 0.9 64-bit3132+23
−23
(+56)10 − 12
(+4−6=12)
45.5%
10.0 / 22
0.0%
+30
= = 0 = = 0 = = 0 1 0 1 = = 0 0 1 = = = = 1
–   Laser 1.6 64-bit3130+11
−11
(+54)4.5 − 11.5
(+2−9=5)
28.1%
4.5 / 16
0.0%
−94
0 0 0 = = 0 = = 0 0 1 = 1 0 0 0
–   Pedone 2.1 64-bit3125+25
−25
(+49)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
0.1%
+35
= = = 0 0 1 = = 1 = = 1 = = 0 1 = 0 0 =
–   Igel 2.6.0 64-bit3116+21
−22
(+40)10.5 − 13.5
(+5−8=11)
43.8%
10.5 / 24
0.2%
+1
= = 0 = = = 0 = 1 = 0 0 = 1 0 1 = 0 0 0 = = 1 1
–   Pedone 2.0 64-bit3107+17
−17
(+31)9 − 17
(+3−11=12)
34.6%
9.0 / 26
0.5%
−60
0 0 0 = 1 = 0 0 1 0 = 1 = = 0 = 0 0 = 0 = 0 = = = =
–   Vajolet2 2.8 64-bit3100+16
−16
(+24)14.5 − 13.5
(+4−3=21)
51.8%
14.5 / 28
2.0%
+34
= = = 1 0 = = = 1 = = = = = = 0 0 1 = = = = = = 1 = = =
–   NirvanaChess 2.4 64-bit3099+9
−9
(+23)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.9%
+23
= = = = 1 0
–   Roc 1.5 64-bit3093+36
−36
(+17)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
20.1%
−4
= 0 1 0 = = = 1 = 1 0 = = 0 = =
–   Demolito 2020-05-14 64-bit3089+20
−20
(+13)12 − 12
(+5−5=14)
50.0%
12.0 / 24
15.9%
+11
= = = = = = 0 = 0 = = 1 1 = = 1 1 0 1 = 0 = = 0
–   Houdini 1.5a 32-bit3088+13
−13
(+12)8 − 8
(+5−5=6)
50.0%
8.0 / 16
12.7%
+14
0 = 1 0 1 0 1 1 = 1 0 = = = 0 =
–   Beef 0.3.6 64-bit3087+36
−36
(+11)5 − 6
(+2−3=6)
45.5%
5.0 / 11
29.6%
−13
1 0 = = 0 = 1 = = = 0
–   Nemorino 5.00 64-bit3085+13
−13
(+9)4 − 6
(+2−4=4)
40.0%
4.0 / 10
18.5%
−58
= = 0 1 0 = 0 = 1 0
–   Lc0 0.22.0 wLD2 64-bit3085+35
−35
(+9)10 − 6
(+5−1=10)
62.5%
10.0 / 16
31.2%
+78
1 = = = = = = 1 = = 1 0 1 = 1 =
–   Igel 2.5.0 64-bit3084+23
−23
(+8)2 − 3
(+1−2=2)
40.0%
2.0 / 5
29.3%
−49
0 = = 0 1
–   Winter 0.8 64-bit3080+21
−21
(+4)9 − 11
(+4−6=10)
45.0%
9.0 / 20
36.5%
−31
0 = 1 1 0 = = = = 0 0 = 1 = 0 = = 1 = 0
–   Strelka 5.1 32-bit3080+15
−15
(+4)9 − 7
(+4−2=10)
56.3%
9.0 / 16
36.7%
+35
= 0 = = = = = = 1 = = 0 1 1 = 1
–   Texel 1.07 64-bit3074+11
−11
(−2)9.5 − 12.5
(+2−5=15)
43.2%
9.5 / 22
57.8%
−38
= = = = = = = 0 = = = 0 = = 1 = 1 0 = = 0 0
–   Wasp 4.0 64-bit3071+21
−21
(−5)3 − 5
(+0−2=6)
37.5%
3.0 / 8
62.4%
−64
= 0 0 = = = = =
–   Igel 2.4.0 64-bit3068+21
−21
(−8)9 − 13
(+0−4=18)
40.9%
9.0 / 22
72.0%
−52
0 = = 0 = = = = = = = = = = 0 = = 0 = = = =
–   ChessBrainVB 3.743066+15
−15
(−10)18 − 17
(+11−10=14)
51.4%
18.0 / 35
80.3%
+2
1 = 0 1 = = 0 1 0 1 1 1 = = = 0 0 = 0 0 1 = 0 = 1 0 = = = 0 1 1 = = 1
–   Koivisto 4.0 64-bit3063+103
−95
(−13)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
59.5%
−42
=
–   Wasp 3.75 64-bit3062+16
−16
(−14)8.5 − 13.5
(+5−10=7)
38.6%
8.5 / 22
87.8%
−93
= 0 1 0 = = 1 0 = 1 = 0 0 0 1 1 0 0 0 0 = =
–   iCE 4.0 64-bit3059+16
−16
(−17)10.5 − 7.5
(+6−3=9)
58.3%
10.5 / 18
92.2%
+33
= 0 0 1 = 1 1 0 = = 1 = = = 1 1 = =
–   Critter 1.2 32-bit3058+14
−14
(−18)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
93.7%
+2
0 0 1 1 = = 0 = 1 1 = 0 1 = = =
–   Minic 2.46 64-bit3053+24
−24
(−23)13.5 − 6.5
(+8−1=11)
67.5%
13.5 / 20
93.5%
+78
= 1 = = = = = = 1 1 1 0 1 = 1 = = 1 = 1
–   Combusken 1.3.0 64-bit3049+23
−23
(−27)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
96.8%
−42
0 1 = = 0 = = 1 = 1 = = = 0 1 0 = = 0 =
–   Rybka 3 64-bit3047+11
−11
(−29)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
99.7%
−6
1 0 0 1 1 = 1 0 1 = 0 0 = 1 = =
–   Marvin 4.0.0 64-bit3047+24
−24
(−29)3 − 2
(+2−1=2)
60.0%
3.0 / 5
97.0%
+38
1 = 0 = 1
–   Combusken 1.3.1 64-bit3040+25
−24
(−36)9.5 − 6.5
(+4−1=11)
59.4%
9.5 / 16
99.1%
+12
= = 1 = = = = = = 1 = 1 0 1 = =
–   Demolito 2019-07-15 64-bit3033+23
−22
(−43)9 − 7
(+4−2=10)
56.3%
9.0 / 16
99.8%
−11
= 1 1 = 1 = = 0 = = = = = 1 = 0
–   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-bit3021+18
−18
(−55)15 − 5
(+12−2=6)
75.0%
15.0 / 20
100.0%
+122
1 1 = 1 = = 1 = 1 1 1 1 = 1 1 1 1 0 = 0
–   Sting SF 24 64-bit3014+76
−77
(−62)1 − 3
(+0−2=2)
25.0%
1.0 / 4
93.9%
−208
= 0 0 =
–   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 = = = = 0 = 1
–   Rodent IV 0.30 64-bit3009+50
−50
(−67)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.3%
−67
= = 0 1
–   Combusken 1.2.0 64-bit3009+25
−25
(−67)10 − 6
(+7−3=6)
62.5%
10.0 / 16
100.0%
+12
0 = 1 = 1 = 0 1 = 1 = 1 0 1 = 1
–   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
–   Komodo 2.03 32-bit3006+17
−17
(−70)8 − 8
(+4−4=8)
50.0%
8.0 / 16
100.0%
−75
= 1 = 0 = 0 1 1 0 1 = = = 0 = =
–   Winter 0.7 64-bit3003+17
−17
(−73)11 − 7
(+5−1=12)
61.1%
11.0 / 18
100.0%
−13
1 = 1 = = = = 0 = = = = = = 1 = 1 1
–   Monolith 2 64-bit3002+18
−18
(−74)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−141
= = 0 =
–   Stockfish 1.9.1 32-bit3001+16
−16
(−75)8 − 8
(+3−3=10)
50.0%
8.0 / 16
100.0%
−77
= = = = = = = 0 0 1 = = = 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 2.2 64-bit2993+19
−19
(−83)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−86
= = 0 1 = = = = 1 = 0 =
–   Amoeba 3.2 64-bit2992+22
−22
(−84)10.5 − 3.5
(+7−0=7)
75.0%
10.5 / 14
100.0%
+67
= 1 = 1 = 1 1 1 1 = 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 = =
–   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-bit2980+16
−16
(−96)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+187
1 1 = 1
–   Godel 7.0 64-bit2980+18
−18
(−96)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−3
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 0 1 0 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 1 0 = 1 = = 1 1 =
–   Asymptote 0.8 64-bit2908+21
−21
(−168)10 − 2
(+8−0=4)
83.3%
10.0 / 12
100.0%
+63
1 1 = 1 1 1 1 = 1 = = 1

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Created in 2005-2013 by CCRL team
Last games added on November 28, 2020