CCRL 40/15
Downloads and Statistics
April 4, 2020
Testing summary:
Total: 1'134'104 games
played by 2'636 programs

White wins: 392'217 (34.6%)
Black wins: 290'683 (25.6%)
Draws: 451'204 (39.8%)
White score: 54.5%

Engine Details

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chess22k 1.13 64-bit#46  (3062+18
−18
)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+14
−15
(+147)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−10
= 0
–   RofChade 2.202 64-bit3207+13
−13
(+145)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+2
= 0
–   Defenchess 2.2 64-bit3206+12
−12
(+144)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+60
= 0 = = = 0 = 0 = =
–   Booot 6.3.1 64-bit3201+9
−9
(+139)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
+43
= 0 1 = 0 = 0 0 0 = = =
–   Fritz 17 64-bit3192+18
−18
(+130)6 − 26
(+1−21=10)
18.8%
6.0 / 32
0.0%
−89
= = 0 0 0 0 0 = = 0 0 0 0 0 = 0 0 = 0 = 0 1 0 0 0 0 0 0 = = = 0
–   Andscacs 0.95 64-bit3184+10
−10
(+122)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−139
0 0 = 0 1 0 0 0
–   RubiChess 1.6.1 64-bit3172+24
−23
(+110)7 − 15
(+1−9=12)
31.8%
7.0 / 22
0.0%
+4
= 0 = 0 0 0 = 0 = 0 = 0 0 = = = 1 = = = 0 =
–   RubiChess 1.6 64-bit3163+21
−21
(+101)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+101
= = = =
–   Defenchess 2.1 64-bit3149+22
−22
(+87)7.5 − 12.5
(+1−6=13)
37.5%
7.5 / 20
0.0%
+17
0 = = = 0 = 1 = = = = = = 0 = = 0 0 0 =
–   Xiphos 0.4 64-bit3147+12
−12
(+85)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+57
1 0 = = = = = = = 0
–   Arasan 22.0 64-bit3145+20
−20
(+83)8 − 14
(+1−7=14)
36.4%
8.0 / 22
0.0%
+6
= = 0 = 0 = = 0 = = 0 = = = = = 0 = 0 = 0 1
–   Andscacs 0.91 64-bit3141+16
−16
(+79)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
−10
0 = = = = = 0 = = 0 = 0
–   Roc 1.6 64-bit3140+55
−55
(+78)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.4%
−INF
0 0
–   Schooner 2.1 64-bit3132+17
−17
(+70)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−151
= = 0 0 = 0 = 0 0 0 0 = 0 0
–   Laser 1.6 64-bit3130+11
−11
(+68)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+64
= = = 0 = = 1 0 = 1 = =
–   Arasan 21.4 64-bit3128+16
−16
(+66)16.5 − 23.5
(+7−14=19)
41.3%
16.5 / 40
0.0%
+13
= = = = 0 = = 0 1 1 0 = = 0 1 1 = = 1 0 = 0 = 0 = = = 1 = = 0 = 0 1 0 0 0 0 0 =
–   Roc 1.1 64-bit3127+30
−30
(+65)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−217
0 0 0 =
–   Arasan 21.3 64-bit3124+14
−15
(+62)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+62
0 1 = = 1 = = = = 0
–   Gull 3 64-bit3121+7
−7
(+59)9 − 13
(+2−6=14)
40.9%
9.0 / 22
0.0%
+8
= 0 = 0 = = 0 1 1 = = 0 = = = = = 0 = = 0 =
–   Roc 1.3 64-bit3117+23
−23
(+55)20.5 − 21.5
(+10−11=21)
48.8%
20.5 / 42
0.0%
+51
0 0 = = = = = 0 = = 1 0 = 1 0 1 0 = = = 0 1 1 = = 1 = = = 1 0 0 1 0 = = = 1 = 0 = 1
–   Chiron 4 64-bit3115+8
−8
(+53)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−74
1 = 0 0 = 0 0 = 0 = 0 =
–   RubiChess 1.5 64-bit3111+20
−20
(+49)7 − 7
(+2−2=10)
50.0%
7.0 / 14
0.0%
+46
1 1 = 0 = = = = = = = 0 = =
–   Vajolet2 2.8 64-bit3109+21
−21
(+47)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+47
= 1 0 1 0 = 0 1
–   Roc 1.5 64-bit3106+48
−48
(+44)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
4.8%
−15
= = 0 =
–   Komodo 5.1 64-bit3106+18
−18
(+44)7 − 5
(+5−3=4)
58.3%
7.0 / 12
0.0%
+99
0 1 = = 0 1 = 1 1 = 1 0
–   SlowChess Blitz Classic 1.9 64-bit3104+24
−24
(+42)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.3%
+7
= 1 0 = = = = = 1 = = 0 = = 0 0
–   Pedone 2.0 64-bit3103+23
−23
(+41)10 − 10
(+4−4=12)
50.0%
10.0 / 20
0.3%
+41
= = 1 = = 0 1 = 0 0 = = = 0 = = 1 = 1 =
–   NirvanaChess 2.4 64-bit3103+9
−9
(+41)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+198
= 1
–   Vajolet2 2.7 64-bit3096+15
−15
(+34)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.3%
+34
= = = =
–   Lc0 0.21.3 wLD2 64-bit3095+33
−33
(+33)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
4.0%
+64
= = 1 0 = 0 1 1 1 0
–   Houdini 1.5a 32-bit3091+13
−13
(+29)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.6%
+53
0 1 0 = = 1 = 0 1 1 = =
–   Nemorino 5.00 64-bit3089+14
−14
(+27)6 − 8
(+2−4=8)
42.9%
6.0 / 14
1.0%
−16
0 = 1 = = 0 = = 1 0 0 = = =
–   Strelka 5.1 32-bit3082+16
−15
(+20)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
5.2%
−11
= = 0 = 0 1 = 0 = 1
–   Pedone 1.9 64-bit3082+16
−16
(+20)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
5.2%
+309
1 1 1 =
–   Texel 1.07 64-bit3075+12
−12
(+13)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
10.8%
−38
0 = = = 0 1
–   Igel 2.4.0 64-bit3070+101
−97
(+8)1.5 − 1.5
(+0−0=3)
50.0%
1.5 / 3
44.1%
+17
= = =
–   ChessBrainVB 3.743067+18
−18
(+5)21.5 − 28.5
(+11−18=21)
43.0%
21.5 / 50
34.5%
−39
= = 0 0 = = 1 = = 1 0 0 0 0 = = = = = = 0 = = = = = 1 0 0 0 = 1 0 = 0 0 0 1 1 0 0 1 0 0 1 1 = 1 = 1
–   Lc0 0.23.2 wLD2 64-bit3064+50
−50
(+2)1 − 3
(+0−2=2)
25.0%
1.0 / 4
46.7%
−146
= 0 0 =
–   iCE 4.0 64-bit3061+18
−19
(−1)15 − 21
(+6−12=18)
41.7%
15.0 / 36
53.1%
−48
= 1 = = = = = = 0 1 = = = 0 = 0 0 1 = 0 0 0 = 1 = 0 1 = 0 0 = = 1 0 = 0
–   Wasp 3.75 64-bit3060+18
−18
(−2)26.5 − 25.5
(+10−9=33)
51.0%
26.5 / 52
55.2%
+2
0 1 0 = 0 1 = 1 = = = = = = = 1 0 = = = = = = 1 0 = 1 = = = = = 0 = = 1 = = 0 = = 1 = = 0 = 0 = 1 = 1 =
–   Critter 1.2 32-bit3059+15
−15
(−3)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
59.9%
−75
= = 0 = = = 0 0 = 1 = 0
–   Igel 2.3.1 64-bit3056+24
−24
(−6)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
65.9%
+17
= 1 = = 0 = 1 = 0 1 0 1
–   Stockfish 1.9.1 64-bit3035+20
−20
(−27)6 − 4
(+3−1=6)
60.0%
6.0 / 10
97.5%
+32
= = 0 = = = 1 1 1 =
–   Demolito 2019-07-15 64-bit3029+24
−24
(−33)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
98.7%
0
= = = 0 = = = = 1 0 = = 1 = 0 1 1 1 = 1 = = 0 1
–   Sting SF 19 64-bit3025+67
−66
(−37)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
85.0%
+103
= 1
–   Pirarucu 3.0.7 64-bit3013+19
−19
(−49)13.5 − 12.5
(+4−3=19)
51.9%
13.5 / 26
100.0%
−38
= = 1 = 1 = = = = = = 1 0 = = = = = = 1 = = 0 = 0 =
–   Godel 7.0 64-bit3006+67
−65
(−56)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
94.3%
−210
= 0
–   Winter 0.7 64-bit3004+20
−20
(−58)12.5 − 7.5
(+7−2=11)
62.5%
12.5 / 20
100.0%
+14
1 = = 0 = 1 0 1 = 1 1 = = = 1 = = = 1 =
–   Fat Fritz Junior w510 64-bit2998+111
−121
(−64)1 − 1
(+1−1=0)
50.0%
1.0 / 2
86.0%
−64
0 1
–   Bagatur 2.0 64-bit2997+40
−40
(−65)5 − 3
(+2−0=6)
62.5%
5.0 / 8
99.8%
−1
= 1 = = = = 1 =
–   Rodent IV 022 64-bit2994+45
−44
(−68)1 − 2
(+0−1=2)
33.3%
1.0 / 3
99.7%
−139
= 0 =
–   Rybka 3 32-bit2993+12
−12
(−69)9.5 − 2.5
(+9−2=1)
79.2%
9.5 / 12
100.0%
+181
= 1 0 1 1 1 1 1 1 0 1 1
–   Rodent III 0.281 64-bit2992+20
−20
(−70)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+22
1 = 0 1
–   Pirarucu 3.2.4 64-bit2991+23
−23
(−71)6 − 4
(+2−0=8)
60.0%
6.0 / 10
100.0%
−21
= = = = 1 = = = = 1
–   Deuterium 2019.2.37.73 64-bit2990+19
−19
(−72)13.5 − 9.5
(+7−3=13)
58.7%
13.5 / 23
100.0%
−23
0 = 1 = = = = 1 = 1 = 1 0 = = 1 = 1 = = 1 = 0
–   Topple 0.7.5 64-bit2990+35
−35
(−72)9.5 − 1.5
(+8−0=3)
86.4%
9.5 / 11
100.0%
+200
1 1 = 1 1 1 = = 1 1 1
–   Igel 2.3.0 64-bit2987+27
−27
(−75)11.5 − 6.5
(+7−2=9)
63.9%
11.5 / 18
100.0%
+7
= = = = 0 1 1 1 = = = = = 1 1 1 0 1
–   Crafty 25.6 64-bit2971+104
−107
(−91)1.5 − 1.5
(+0−0=3)
50.0%
1.5 / 3
95.4%
−100
= = =
–   Marvin 3.5.0 64-bit2960+36
−36
(−102)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−24
= = 1 1 0 1 = =
–   Amoeba 3.1 64-bit2957+43
−43
(−105)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+36
= 1
–   Amoeba 3.0 64-bit2957+17
−17
(−105)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−101
= = 0 1 = = = 0 = = = 1
–   Naum 4 64-bit2956+14
−14
(−106)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−74
1 1 0 = 0 = 1 0 1 = = =
–   SlowChess Blitz Classic 1.5 64-bit2956+22
−22
(−106)15 − 5
(+11−1=8)
75.0%
15.0 / 20
100.0%
+55
1 1 1 1 = 1 1 1 = = 1 = = 1 1 = = 0 1 =
–   Marvin 3.4.0 64-bit2937+19
−19
(−125)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
−31
= 1 0 1 = 1 1 1 = 1 0 0
–   Bagatur 1.9 64-bit2929+23
−23
(−133)11 − 5
(+7−1=8)
68.8%
11.0 / 16
100.0%
−23
1 = = 1 1 1 = 0 = 1 = 1 = = 1 =
–   Godel 6.0 64-bit2924+19
−19
(−138)8 − 6
(+6−4=4)
57.1%
8.0 / 14
100.0%
−89
1 0 0 = 0 = = 1 0 1 = 1 1 1
–   Tucano 8.00 64-bit2890+22
−22
(−172)14 − 2
(+12−0=4)
87.5%
14.0 / 16
100.0%
+115
= 1 1 1 1 1 1 1 = 1 1 = 1 1 = 1

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Created in 2005-2013 by CCRL team
Last games added on April 4, 2020