CCRL 40/4
Downloads and Statistics
June 25, 2019
Testing summary:
Total: 2'055'166 games
played by 2'374 programs
27559 CPU days (X2 4600+)

White wins: 798'582 (38.9%)
Black wins: 646'405 (31.5%)
Draws: 610'179 (29.7%)
White score: 53.7%

Engine Details

Options
Show each game results
chess22k 1.9 64-bit (2970+16
−16
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 9 64-bit3483+9
−9
(+513)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Fire 6.1 64-bit3289+11
−11
(+319)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Booot 6.2 64-bit3169+9
−9
(+199)10 − 33
(+2−25=16)
23.3%
10.0 / 43
0.0%
+19
0 0 0 = = 0 1 0 = 0 = 0 0 0 0 = = = 0 0 0 0 = = 0 0 1 0 = 0 = 0 = 0 = 0 = 0 0 = = 0 0
–   Chiron 4 64-bit3165+7
−7
(+195)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Nemorino 4.00 64-bit3068+13
−13
(+98)28 − 53
(+10−35=36)
34.6%
28.0 / 81
0.0%
+2
= 0 1 0 = = 0 0 = 0 0 = 0 0 0 1 = 0 0 0 0 = = = 0 0 = 1 0 0 = 1 = = = = 0 = = 1 = 0 = = 0 0 = 0 = = = = 0 = 0 = 0 0 0 1 1 = = 0 0 1 0 = = 0 = 1 1 0 0 = = 0 = 0 =
–   Xiphos 0.2 64-bit3063+13
−13
(+93)13.5 − 23.5
(+7−17=13)
36.5%
13.5 / 37
0.0%
+4
1 = 1 = = 1 0 1 = 0 0 = = 0 0 0 = 0 0 = = 0 1 0 0 1 0 0 0 = 0 0 = = 1 = 0
–   Arasan 20.5 64-bit3060+13
−13
(+90)14 − 23
(+5−14=18)
37.8%
14.0 / 37
0.0%
+12
= 0 = 0 = 0 = 0 = 0 = 1 = 0 1 0 = = 1 = = 1 0 0 = 0 = = = 0 1 0 0 = 0 = =
–   Pedone 1.7 64-bit3054+13
−13
(+84)11.5 − 25.5
(+6−20=11)
31.1%
11.5 / 37
0.0%
−45
0 0 = = 0 0 0 0 0 1 0 0 1 = 0 = 1 1 1 = = 0 0 0 0 0 0 = 1 = 0 = = 0 0 0 =
–   Defenchess (SCTR) 1.1f 64-bit3047+11
−11
(+77)29.5 − 51.5
(+16−38=27)
36.4%
29.5 / 81
0.0%
−15
1 0 = 0 = = = 1 0 0 = 1 = = = 0 = 1 = 0 1 0 0 = 0 = = 1 = = 0 0 0 0 1 0 0 1 0 = 0 = 0 0 = 0 0 1 = = 0 0 = 0 0 1 = = 1 1 0 1 0 = = 1 0 0 0 1 1 0 0 0 0 = 0 = 0 0 0
–   Komodo 12 MCTS 64-bit3045+23
−23
(+75)8.5 − 23.5
(+2−17=13)
26.6%
8.5 / 32
0.0%
−75
0 0 = 0 0 = 0 0 0 0 = 1 = 0 0 0 0 = = 1 0 = 0 = = = 0 0 = = 0 =
–   Ethereal 9.30 64-bit3044+25
−25
(+74)15 − 23
(+5−13=20)
39.5%
15.0 / 38
0.0%
+13
= 0 = = = 0 = = = 0 = 0 0 1 = 0 0 1 = = 0 = = = = 0 0 0 1 1 = = 0 = = 1 = 0
–   Vajolet2 2.5 64-bit3040+13
−13
(+70)30.5 − 51.5
(+12−33=37)
37.2%
30.5 / 82
0.0%
−8
1 0 = 0 = 0 0 1 0 = 1 = 1 0 0 0 0 0 = 0 0 0 = 1 = 0 0 0 0 = 0 = = = = 0 = 0 1 = = = 0 0 1 = = = = = 1 = = 1 0 = = = = 0 0 = = 0 = 0 = = = 0 0 0 0 1 = 1 = 1 = 0 0 =
–   Naum 4.6 64-bit3033+8
−8
(+63)13.5 − 23.5
(+5−15=17)
36.5%
13.5 / 37
0.0%
−20
= 0 = 0 1 = 0 0 0 0 0 = 1 = 0 0 = 0 = = = = 1 1 1 0 = = = 0 = = = 0 0 = 0
–   Hakkapeliitta TCEC v2 64-bit3024+10
−10
(+54)23 − 24
(+15−16=16)
48.9%
23.0 / 47
0.0%
+50
= 0 0 = 1 = 0 1 = = 0 1 = 1 0 1 1 1 1 1 = 1 = 0 = 0 1 = = = 0 0 1 = 1 0 = 0 1 0 0 0 = 0 1 0 =
–   Hiarcs 142986+8
−8
(+16)19.5 − 17.5
(+14−12=11)
52.7%
19.5 / 37
3.1%
+35
1 0 1 1 1 0 0 = 0 1 0 = = 1 = = = 0 = = = 0 1 1 = 0 0 1 1 1 0 1 1 0 0 1 =
–   Hakkapeliitta 3.0 64-bit2985+9
−9
(+15)16 − 21
(+9−14=14)
43.2%
16.0 / 37
4.7%
−28
= = 1 0 1 0 0 = = 1 1 = 0 0 = = 1 = 1 0 1 0 0 0 = 0 = = 0 1 0 = = 0 = 1 0
–   ChessBrainVB 3.662978+16
−16
(+8)2 − 3
(+2−3=0)
40.0%
2.0 / 5
22.8%
−84
1 0 0 0 1
–   Wasp 2.6 64-bit2978+14
−14
(+8)20.5 − 16.5
(+10−6=21)
55.4%
20.5 / 37
20.4%
+38
1 = 1 1 0 = = 1 = = 1 0 = = = 1 1 = = = = 1 = 1 = = = = 0 = 0 = = 1 0 = 0
–   Bobcat 8.0 64-bit2961+10
−10
(−9)39 − 41
(+23−25=32)
48.8%
39.0 / 80
83.0%
−18
1 0 1 0 1 1 0 0 0 0 = 1 = = 0 = 0 1 = = = 0 1 1 1 0 1 = 0 = = = = 1 = 0 = = 0 = 0 = 0 1 1 1 = 0 1 = 1 1 = 1 0 0 = = = = 0 0 = 0 0 1 1 = = 1 = = = 0 0 0 = 1 1 =
–   Demolito 2018-03-01 64-bit2958+14
−14
(−12)21 − 17
(+12−8=18)
55.3%
21.0 / 38
87.0%
+16
0 1 0 = = = 1 = 1 0 = 0 1 0 1 1 1 = = 0 = = 1 0 = 1 1 1 = = = = = 1 = = = 0
–   Deuterium 2018.1.35.514 64-bit2953+15
−15
(−17)17 − 15
(+6−4=22)
53.1%
17.0 / 32
93.2%
0
1 = = = 1 = 0 = = = = = = 1 = = = = 0 1 = = 1 = = 0 = = = 0 = 1
–   Amoeba 2.8 64-bit2952+13
−13
(−18)50 − 35
(+33−18=34)
58.8%
50.0 / 85
95.7%
+36
= 0 = = = 0 1 = 1 1 1 0 1 = 1 1 = 1 = 1 1 0 = 0 0 = = = = 0 = = 0 = 1 = 1 = = 0 0 = 1 0 1 = 1 = 1 = 0 = 1 1 1 0 = 0 1 = = 0 1 1 1 0 1 0 = 1 1 1 = = 1 1 = 0 1 1 1 = = 1 =
–   Cheng 4.39 64-bit2944+9
−9
(−26)17.5 − 20.5
(+9−12=17)
46.1%
17.5 / 38
99.8%
−51
1 = 0 = 1 0 1 0 = = 0 = 1 = 0 1 0 = = 0 0 1 = 0 = = = = = 1 0 1 0 = = = 1 0
–   Crafty 25.2 64-bit2935+10
−11
(−35)23 − 17
(+14−8=18)
57.5%
23.0 / 40
100.0%
+11
1 = = = = 1 1 0 = 1 = = = 0 = = 1 0 0 = 1 = 1 0 = 1 1 0 = 1 1 = 0 = 1 1 1 = 0 =
–   Spark 1.0 64-bit2928+7
−7
(−42)41.5 − 41.5
(+26−26=31)
50.0%
41.5 / 83
100.0%
−41
0 1 1 0 0 = = = = 1 0 0 = = 1 = 1 = 1 0 1 = = 0 0 0 0 = 1 0 1 = 1 1 0 0 = 0 1 = 0 = = 0 = 0 = = 1 = = 1 1 0 = = 0 1 0 = 0 0 = 1 = 1 1 = 1 1 = 1 = 0 1 1 0 1 0 0 1 = =
–   Atlas 3.91 64-bit2927+13
−14
(−43)23 − 17
(+15−9=16)
57.5%
23.0 / 40
100.0%
+5
= 0 1 0 = 1 1 0 = 1 = = 0 = 1 = = 1 1 0 1 0 1 1 0 = 1 = = 0 1 = 1 0 = = 1 = 1 =
–   Deep Sjeng c't 20102927+15
−14
(−43)21.5 − 20.5
(+13−12=17)
51.2%
21.5 / 42
100.0%
−36
0 1 = 0 1 = 1 = = 1 1 1 = = 0 = 0 = 1 = 0 = 0 1 = 1 = 0 = = 0 0 0 1 = 0 1 = 0 1 1 =
–   Spike 1.4 Leiden2922+7
−7
(−48)22 − 18
(+15−11=14)
55.0%
22.0 / 40
100.0%
−18
1 1 = 1 1 = = = 1 0 = 1 = 0 = 0 1 1 1 1 1 = 0 1 = 0 = 1 = 0 0 1 = 0 1 0 0 0 = =
–   Toga II 4.0 64-bit2915+16
−16
(−55)26 − 14
(+19−7=14)
65.0%
26.0 / 40
100.0%
+44
0 1 1 = 1 = 0 0 = 1 1 1 = 0 1 = 1 1 = = = = 1 1 1 1 1 = 1 1 1 0 = 0 1 = 1 = = 0
–   EXchess 7.97b 64-bit2912+12
−12
(−58)33 − 14
(+26−7=14)
70.2%
33.0 / 47
100.0%
+82
1 = = = 1 = 1 = 1 1 0 1 = 1 0 1 1 0 1 1 1 = = = 1 1 0 1 1 1 1 = = 1 1 0 0 = = 1 1 = 1 1 0 1 1
–   Scorpio 2.8 64-bit2905+15
−15
(−65)28.5 − 19.5
(+20−11=17)
59.4%
28.5 / 48
100.0%
−3
= = 0 = 0 = 1 0 1 1 0 1 = 1 = 1 = = = 0 1 1 1 1 = = 1 1 = 0 1 1 0 = = 1 = 1 0 = 0 0 1 1 0 1 = 1
–   Zurichess Neuchatel 64-bit2900+10
−10
(−70)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Gaviota 1.0 64-bit2873+8
−8
(−97)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Tucano 7.00 64-bit2872+16
−16
(−98)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Zappa Mexico II 64-bit2844+7
−6
(−126)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Octochess r5506 64-bit2822+15
−15
(−148)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Rhetoric 1.4.3 64-bit2804+9
−9
(−166)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   RuyDos 1.1.0 64-bit2782+15
−15
(−188)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−218
=
–   Fruit 2.3.12781+18
−18
(−189)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Frenzee 3.5.19 64-bit2768+8
−8
(−202)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−171
=
–   BugChess2 1.9 64-bit2759+8
−8
(−211)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Chronos 1.9.9 64-bit2740+8
−7
(−230)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Marvin 3.0.0 64-bit2707+17
−17
(−263)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Delfi 5.42684+7
−7
(−286)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Djinn 1.021 64-bit2679+11
−11
(−291)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Gandalf 7 64-bit2664+12
−12
(−306)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Zarkov 6.552619+12
−12
(−351)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Glass 2.0 64-bit2610+9
−9
(−360)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Pharaon 3.5.12604+7
−7
(−366)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   N2 0.4 64-bit2591+10
−10
(−379)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Capivara LK 0.09b02g 64-bit2541+18
−18
(−429)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Danchess CCT72508+15
−15
(−462)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−492
=
–   Green Light Chess 3.01.2.22505+8
−8
(−465)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−434
=
–   BBChess 1.3b 64-bit2480+13
−13
(−490)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Delphil 3.2 64-bit2431+14
−14
(−539)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Snitch 1.6.2 32-bit2419+10
−10
(−551)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Terra 3.42369+10
−10
(−601)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on June 25, 2019