CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
White score: 54.5%

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chess22k 1.13 64-bit#46  (3061+19
−19
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 12 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Schooner 2.2 64-bit3209+15
−15
(+148)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−9
= 0
–   Defenchess 2.2 64-bit3207+12
−12
(+146)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+62
= 0 = = = 0 = = = 0
–   RofChade 2.202 64-bit3206+13
−13
(+145)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+2
= 0
–   Booot 6.3.1 64-bit3201+9
−9
(+140)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
+44
= 0 1 = 0 = 0 0 0 = = =
–   Fritz 17 64-bit3193+18
−18
(+132)6 − 26
(+1−21=10)
18.8%
6.0 / 32
0.0%
−87
0 0 = = = 0 = = 0 0 0 0 0 = = 0 0 0 0 0 = 0 0 = 0 = 0 1 0 0 0 0
–   Andscacs 0.95 64-bit3183+10
−10
(+122)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−139
0 0 1 0 0 = 0 0
–   RubiChess 1.6.1 64-bit3171+24
−24
(+110)7 − 15
(+1−9=12)
31.8%
7.0 / 22
0.0%
+4
= = 0 = = 0 0 0 = 0 = 0 = 0 = 0 0 = = = 1 =
–   RubiChess 1.6 64-bit3163+21
−21
(+102)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+102
= = = =
–   Defenchess 2.1 64-bit3149+22
−22
(+88)7.5 − 12.5
(+1−6=13)
37.5%
7.5 / 20
0.0%
+18
0 = = = 0 = 1 = = = = = = 0 = = 0 0 0 =
–   Xiphos 0.4 64-bit3147+12
−12
(+86)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+58
= = = = = 0 1 0 = =
–   Arasan 22.0 64-bit3144+20
−20
(+83)8 − 14
(+1−7=14)
36.4%
8.0 / 22
0.0%
+6
= = 0 1 = = 0 = 0 = 0 = = 0 = = 0 = = = 0 =
–   Andscacs 0.91 64-bit3141+16
−16
(+80)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
−9
0 = = = = = 0 = = 0 = 0
–   Schooner 2.1 64-bit3132+17
−17
(+71)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−150
0 = = 0 = 0 0 0 = = 0 0 0 0
–   Roc 1.6 64-bit3132+60
−60
(+71)0 − 2
(+0−2=0)
0.0%
0.0 / 2
1.3%
−INF
0 0
–   Laser 1.6 64-bit3129+11
−11
(+68)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+64
= = = 0 = = 1 0 = 1 = =
–   Arasan 21.4 64-bit3127+16
−16
(+66)16.5 − 23.5
(+7−14=19)
41.3%
16.5 / 40
0.0%
+13
= = 0 = = = = = 1 1 0 = = 0 1 1 = = 1 0 = 0 = 0 = = = 1 0 = 0 1 0 0 0 0 0 = 0 =
–   Roc 1.1 64-bit3127+30
−30
(+66)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−216
0 = 0 0
–   Arasan 21.3 64-bit3124+14
−15
(+63)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+63
= = = 0 0 1 = = 1 =
–   Gull 3 64-bit3121+7
−7
(+60)9 − 13
(+2−6=14)
40.9%
9.0 / 22
0.0%
+9
= = 0 = = 0 = 0 = = 0 1 1 = = 0 = = = = = 0
–   Roc 1.3 64-bit3117+23
−23
(+56)20.5 − 21.5
(+10−11=21)
48.8%
20.5 / 42
0.0%
+52
0 = = = 0 1 1 = = 1 = = = 1 0 0 = = 0 = = = 0 = = 1 0 = 1 0 1 0 1 0 = = = 1 = 0 = 1
–   Chiron 4 64-bit3115+8
−9
(+54)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−73
1 = 0 0 = 0 0 = 0 = 0 =
–   RubiChess 1.5 64-bit3111+20
−20
(+50)7 − 7
(+2−2=10)
50.0%
7.0 / 14
0.0%
+47
= = = = = 0 = = 1 1 = 0 = =
–   Vajolet2 2.8 64-bit3108+21
−21
(+47)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+47
0 = 0 1 = 1 1 0
–   Komodo 5.1 64-bit3106+18
−18
(+45)7 − 5
(+5−3=4)
58.3%
7.0 / 12
0.0%
+100
0 1 = = 0 1 = 1 1 = 1 0
–   Roc 1.5 64-bit3105+48
−48
(+44)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
4.7%
−15
= 0 = =
–   SlowChess Blitz Classic 1.9 64-bit3104+24
−24
(+43)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.2%
+8
= = 0 0 = 1 0 = = = = = 1 = = 0
–   NirvanaChess 2.4 64-bit3103+9
−9
(+42)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+199
= 1
–   Pedone 2.0 64-bit3100+24
−24
(+39)10 − 10
(+4−4=12)
50.0%
10.0 / 20
0.5%
+39
= 0 = 1 = 1 = 0 0 = = = 0 = = 1 = = 1 =
–   Vajolet2 2.7 64-bit3096+15
−15
(+35)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.2%
+35
= = = =
–   Lc0 0.21.3 wLD2 64-bit3095+33
−33
(+34)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
3.5%
+65
1 1 1 0 = = 1 0 = 0
–   Houdini 1.5a 32-bit3091+13
−13
(+30)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.5%
+54
0 1 0 = = 1 = 0 1 1 = =
–   Nemorino 5.00 64-bit3090+14
−14
(+29)6 − 8
(+2−4=8)
42.9%
6.0 / 14
0.6%
−14
0 = 1 0 = = = = 0 = = 0 1 =
–   Pedone 1.9 64-bit3082+16
−16
(+21)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
4.3%
+310
1 1 = 1
–   Strelka 5.1 32-bit3082+16
−15
(+21)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
4.3%
−10
0 1 = 0 = 1 = = 0 =
–   Texel 1.07 64-bit3075+12
−12
(+14)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
9.1%
−37
0 1 = = 0 =
–   Sting SF 19 64-bit3071+81
−78
(+10)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
40.2%
−19
=
–   ChessBrainVB 3.743068+18
−18
(+7)21.5 − 28.5
(+11−18=21)
43.0%
21.5 / 50
27.9%
−37
0 0 1 1 = 0 = = = 0 = = = 0 0 0 1 1 1 0 0 1 = = 1 0 0 0 = 1 = 1 0 = = = = 0 0 = = 1 = = 1 0 0 0 = =
–   iCE 4.0 64-bit3062+19
−19
(+1)15 − 21
(+6−12=18)
41.7%
15.0 / 36
46.5%
−46
0 0 = 1 = 0 1 0 0 1 = 0 1 = 0 0 = = = 0 = 0 0 = 1 = = = = = = 0 1 = = =
–   Lc0 0.23.2 wLD2 64-bit3060+53
−53
(−1)1 − 3
(+0−2=2)
25.0%
1.0 / 4
51.1%
−149
= 0 = 0
–   Critter 1.2 32-bit3059+15
−15
(−2)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
55.6%
−74
= = 0 = = = 0 0 = 1 = 0
–   Wasp 3.75 64-bit3059+18
−18
(−2)26.5 − 25.5
(+10−9=33)
51.0%
26.5 / 52
56.4%
+2
= = = = = 1 0 = 1 = = 1 = = 0 = = 1 = = 0 = 0 = 1 = = = = = 0 = 1 = = = = 1 0 = 0 1 = 1 = = = = = 0 0 1
–   Igel 2.3.1 64-bit3056+24
−24
(−5)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
62.5%
+18
0 1 0 = 1 = 0 1 = = 1 =
–   Stockfish 1.9.1 64-bit3034+20
−20
(−27)6 − 4
(+3−1=6)
60.0%
6.0 / 10
96.7%
+32
= = 1 1 1 = = = 0 =
–   Demolito 2019-07-15 64-bit3029+24
−24
(−32)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
98.3%
+1
= = = 0 1 1 1 = = = 0 1 = 0 = = = = 1 1 0 = = 1
–   Pirarucu 3.0.7 64-bit3013+19
−19
(−48)13.5 − 12.5
(+4−3=19)
51.9%
13.5 / 26
100.0%
−37
1 = = = = = = = 1 = = 1 0 = = = = = = 1 = = 0 = 0 =
–   Igel 2.4.0 64-bit3003+192
−186
(−58)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
72.5%
−31
=
–   Rodent IV 022 64-bit3003+51
−51
(−58)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
98.1%
−27
=
–   Winter 0.7 64-bit3001+20
−20
(−60)11 − 7
(+6−2=10)
61.1%
11.0 / 18
100.0%
+3
= 1 0 1 = 1 1 = = 0 = = 1 = = = 1 =
–   Fat Fritz Junior w510 64-bit2998+111
−121
(−63)1 − 1
(+1−1=0)
50.0%
1.0 / 2
85.7%
−63
0 1
–   Rybka 3 32-bit2993+12
−12
(−68)9.5 − 2.5
(+9−2=1)
79.2%
9.5 / 12
100.0%
+182
= 1 0 1 1 1 1 1 1 0 1 1
–   Rodent III 0.281 64-bit2992+20
−20
(−69)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+23
1 = 0 1
–   Pirarucu 3.2.4 64-bit2991+24
−24
(−70)5 − 3
(+2−0=6)
62.5%
5.0 / 8
100.0%
−6
= = 1 = = = = 1
–   Deuterium 2019.2.37.73 64-bit2989+19
−19
(−72)12 − 9
(+6−3=12)
57.1%
12.0 / 21
100.0%
−32
1 = = 1 = 0 = = = = 1 = 1 0 = = 1 = 1 = 0
–   Igel 2.3.0 64-bit2987+27
−27
(−74)11.5 − 6.5
(+7−2=9)
63.9%
11.5 / 18
100.0%
+8
= = = = = 1 1 1 0 1 = = 0 1 1 1 = =
–   Topple 0.7.5 64-bit2977+88
−85
(−84)1 − 0
(+1−0=0)
100.0%
1.0 / 1
96.8%
+INF
1
–   Amoeba 3.0 64-bit2957+17
−17
(−104)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−100
= = 0 1 = = = 0 = = = 1
–   Naum 4 64-bit2956+14
−14
(−105)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−73
1 1 0 = 0 = 1 0 1 = = =
–   SlowChess Blitz Classic 1.5 64-bit2956+22
−22
(−105)15 − 5
(+11−1=8)
75.0%
15.0 / 20
100.0%
+56
1 1 1 1 = 1 1 1 = = 1 = = 0 1 = 1 = = 1
–   Marvin 3.4.0 64-bit2938+19
−19
(−123)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
−29
= 1 0 1 = 1 1 1 = 1 0 0
–   Marvin 3.5.0 64-bit2938+50
−50
(−123)2 − 1
(+1−0=2)
66.7%
2.0 / 3
100.0%
−18
= = 1
–   Bagatur 1.9 64-bit2929+23
−23
(−132)11 − 5
(+7−1=8)
68.8%
11.0 / 16
100.0%
−22
1 = = 1 1 1 = 0 = 1 = 1 = = 1 =
–   Godel 6.0 64-bit2926+20
−20
(−135)8 − 6
(+6−4=4)
57.1%
8.0 / 14
100.0%
−86
1 0 0 = 0 = = 1 0 1 = 1 1 1
–   Tucano 8.00 64-bit2891+22
−22
(−170)14 − 2
(+12−0=4)
87.5%
14.0 / 16
100.0%
+117
= 1 1 = 1 1 = 1 = 1 1 1 1 1 1 1
–   Crafty 25.6 64-bit2841+197
−260
(−220)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
97.6%
−246
=

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