CCRL 40/40
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 1'105'634 games
played by 2'577 programs
151171 CPU days (X2 4600+)

White wins: 383'085 (34.6%)
Black wins: 284'446 (25.7%)
Draws: 438'103 (39.6%)
White score: 54.5%

Engine Details

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chess22k 1.13 64-bit#41  (3064+22
−22
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 12 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Defenchess 2.2 64-bit3206+14
−14
(+142)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+58
= 0 = = = 0 = = = 0
–   Booot 6.3.1 64-bit3202+10
−10
(+138)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
+42
1 = 0 = 0 0 0 = = = = 0
–   Fritz 17 64-bit3190+20
−20
(+126)4.5 − 21.5
(+1−18=7)
17.3%
4.5 / 26
0.0%
−113
= = 0 0 0 0 0 = = 0 0 0 0 0 = 0 0 = 0 = 0 1 0 0 0 0
–   Andscacs 0.95 64-bit3184+11
−10
(+120)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−107
0 1 0 0
–   RubiChess 1.6 64-bit3162+22
−22
(+98)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+98
= = = =
–   Xiphos 0.4 64-bit3149+12
−12
(+85)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+57
= = = = = 0 1 0 = =
–   Defenchess 2.1 64-bit3149+22
−22
(+85)7.5 − 12.5
(+1−6=13)
37.5%
7.5 / 20
0.0%
+15
0 = = = 0 = 1 = = = = = 0 = = 0 = = 0 0
–   Andscacs 0.91 64-bit3141+16
−16
(+77)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
−12
= = = = 0 = = 0 = 0 0 =
–   Schooner 2.1 64-bit3132+17
−17
(+68)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−152
= 0 = 0 0 0 = = = 0 0 0 0 0
–   Laser 1.6 64-bit3130+11
−11
(+66)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+62
= = 1 0 = 1 = = = = = 0
–   Arasan 21.4 64-bit3128+16
−16
(+64)16.5 − 23.5
(+7−14=19)
41.3%
16.5 / 40
0.0%
+11
= = = = = 1 1 0 = = 0 1 1 = = 1 0 = 0 = 0 = = = 1 = 0 = 0 = = 0 0 1 0 0 0 0 0 =
–   Roc 1.1 64-bit3127+30
−30
(+63)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.1%
−218
0 0 0 =
–   Arasan 21.3 64-bit3124+14
−15
(+60)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+60
= = = 0 0 1 = = 1 =
–   Gull 3 64-bit3121+7
−7
(+57)9 − 13
(+2−6=14)
40.9%
9.0 / 22
0.0%
+6
= = 0 = = 0 = = = = = 0 = 0 = 0 = = 0 1 1 =
–   Roc 1.3 64-bit3120+23
−23
(+56)14.5 − 15.5
(+7−8=15)
48.3%
14.5 / 30
0.0%
+49
0 0 0 = = 0 = = = 0 1 1 = = 1 = = = 1 0 1 0 = = = 1 = 0 = 1
–   Chiron 4 64-bit3115+9
−9
(+51)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−76
0 0 = 0 0 = 0 = 0 = 1 =
–   Vajolet2 2.8 64-bit3114+55
−55
(+50)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
5.2%
−40
0 = 0 1
–   RubiChess 1.5 64-bit3111+20
−20
(+47)7 − 7
(+2−2=10)
50.0%
7.0 / 14
0.1%
+44
= = = 0 = = 1 1 = 0 = = = =
–   Komodo 5.1 64-bit3106+18
−18
(+42)7 − 5
(+5−3=4)
58.3%
7.0 / 12
0.2%
+97
0 1 = 1 1 = 1 0 0 1 = =
–   Lc0 0.21.3 wLD2 64-bit3100+34
−34
(+36)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
4.2%
+67
1 1 1 0 = = 1 0 = 0
–   Vajolet2 2.7 64-bit3096+15
−15
(+32)2 − 2
(+0−0=4)
50.0%
2.0 / 4
1.1%
+32
= = = =
–   Houdini 1.5a 32-bit3091+13
−13
(+27)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
2.3%
+51
= 1 = 0 1 1 = = 0 1 0 =
–   Nemorino 5.00 64-bit3087+14
−14
(+23)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
4.5%
−13
0 = = = = = 1 0
–   Strelka 5.1 32-bit3082+16
−15
(+18)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
10.2%
−13
0 1 = 0 = 1 = = 0 =
–   Pedone 1.9 64-bit3081+17
−17
(+17)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
11.3%
+306
= 1 1 1
–   Texel 1.07 64-bit3075+12
−12
(+11)2 − 2
(+1−1=2)
50.0%
2.0 / 4
19.7%
+11
= = 0 1
–   ChessBrainVB 3.743071+21
−21
(+7)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
33.2%
−24
0 0 0 1 1 0 0 1 1 = = 0 = = = = = 1 0 0 0 0 0 1 1 = = 1 = 1 0 =
–   iCE 4.0 64-bit3063+22
−22
(−1)7.5 − 12.5
(+4−9=7)
37.5%
7.5 / 20
52.8%
−79
0 0 = 1 = 0 1 = 0 0 = = = 0 1 = 0 1 0 0
–   Critter 1.2 32-bit3060+15
−15
(−4)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
63.5%
−75
0 = = = 0 0 = 1 = 0 = =
–   Wasp 3.75 64-bit3056+22
−22
(−8)17.5 − 16.5
(+6−5=23)
51.5%
17.5 / 34
70.8%
0
= = = = = 1 0 = = 1 = = 0 = = 1 = = 0 = 0 = = 1 = = = = = 0 = 1 1 =
–   Stockfish 1.9.1 64-bit3035+20
−20
(−29)6 − 4
(+3−1=6)
60.0%
6.0 / 10
97.1%
+30
= = 1 1 1 = = = 0 =
–   Demolito 2019-07-15 64-bit3028+24
−24
(−36)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
98.6%
−2
= = 0 1 1 = = = 0 = = = = 1 0 = = 1 = 0 1 1 1 =
–   Demolito 2019-10-31 64-bit3023+80
−82
(−41)3 − 1
(+2−0=2)
75.0%
3.0 / 4
83.4%
+104
1 = = 1
–   Pirarucu 3.0.7 64-bit3012+19
−19
(−52)13.5 − 12.5
(+4−3=19)
51.9%
13.5 / 26
100.0%
−41
1 = = = = = = 1 0 = = = = = = 1 = = 0 = 0 = = = 1 =
–   Winter 0.7 64-bit3006+23
−23
(−58)11 − 7
(+6−2=10)
61.1%
11.0 / 18
100.0%
+5
= 0 = 1 0 1 = 1 1 = = = 1 = = = 1 =
–   Deuterium 2019.2.37.73 64-bit2994+22
−22
(−70)12 − 8
(+6−2=12)
60.0%
12.0 / 20
100.0%
−15
1 = 1 0 = = 1 = 1 = = = = = 1 = = 1 = 0
–   Rybka 3 32-bit2993+12
−12
(−71)9.5 − 2.5
(+9−2=1)
79.2%
9.5 / 12
100.0%
+179
1 1 1 1 1 0 1 1 = 1 0 1
–   Rodent III 0.281 64-bit2992+20
−20
(−72)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+20
= 1 0 1
–   SlowChess Blitz Classic 1.5 64-bit2956+22
−22
(−108)15 − 5
(+11−1=8)
75.0%
15.0 / 20
100.0%
+53
1 = = 0 1 = 1 1 1 1 = 1 1 1 = = 1 = = 1
–   Naum 4 64-bit2956+14
−14
(−108)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−76
0 = 1 0 1 = = = 1 1 0 =
–   Marvin 3.4.0 64-bit2936+21
−21
(−128)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
−34
= 1 0 1 = 1 1 1 = 1 0 0
–   Godel 6.0 64-bit2929+22
−22
(−135)8 − 6
(+6−4=4)
57.1%
8.0 / 14
100.0%
−86
1 0 0 = 0 = = 1 = 1 0 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on December 14, 2019