CCRL 40/4
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 2'120'567 games
played by 2'479 programs
28673 CPU days (X2 4600+)

White wins: 822'832 (38.8%)
Black wins: 665'262 (31.4%)
Draws: 632'473 (29.8%)
White score: 53.7%

Engine Details

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Show each game results
chess22k 1.9 64-bit (2968+16
−16
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 14 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 9 64-bit3482+9
−9
(+514)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Fire 6.1 64-bit3288+11
−11
(+320)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Booot 6.2 64-bit3168+9
−9
(+200)10 − 33
(+2−25=16)
23.3%
10.0 / 43
0.0%
+20
0 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
–   Chiron 4 64-bit3164+7
−7
(+196)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Nemorino 4.00 64-bit3066+13
−13
(+98)28 − 53
(+10−35=36)
34.6%
28.0 / 81
0.0%
+2
0 0 = 0 = = = = 0 = 0 = 0 0 0 1 1 = = 0 0 1 0 = = 0 = 1 1 0 0 = = 0 = 0 = = 0 1 0 = = 0 0 = 0 0 = 0 0 0 1 = 0 0 0 0 = = = 0 0 = 1 0 0 = 1 = = = = 0 = = 1 = 0 = =
–   Xiphos 0.2 64-bit3062+13
−13
(+94)13.5 − 23.5
(+7−17=13)
36.5%
13.5 / 37
0.0%
+5
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-bit3059+13
−13
(+91)14 − 23
(+5−14=18)
37.8%
14.0 / 37
0.0%
+13
= 0 = 0 = 0 = 0 = 0 = 1 = 0 1 0 = = 1 = = 1 0 0 = 0 = = = 0 1 0 0 = 0 = =
–   Pedone 1.7 64-bit3053+13
−13
(+85)11.5 − 25.5
(+6−20=11)
31.1%
11.5 / 37
0.0%
−44
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 1.1f 64-bit3046+11
−10
(+78)29.5 − 51.5
(+16−38=27)
36.4%
29.5 / 81
0.0%
−14
= 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 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
–   Komodo 12 MCTS 64-bit3044+23
−23
(+76)8.5 − 23.5
(+2−17=13)
26.6%
8.5 / 32
0.0%
−74
0 0 = 0 0 = 0 0 0 0 = 1 = 0 0 0 0 = = 1 0 = 0 = = = 0 0 = = 0 =
–   Ethereal 9.30 64-bit3043+25
−25
(+75)15 − 23
(+5−13=20)
39.5%
15.0 / 38
0.0%
+14
0 = = = 0 = = = 0 = 0 0 1 = 0 0 1 = = 0 = = = = 0 0 0 1 1 = = 0 = = 1 = 0 =
–   Vajolet2 2.5 64-bit3039+13
−13
(+71)30.5 − 51.5
(+12−33=37)
37.2%
30.5 / 82
0.0%
−7
= = = = = 1 = = 1 0 = = = = 0 0 = = 0 = 0 = = = 0 0 0 0 1 = 1 = 1 = 0 0 = 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
–   Naum 4.6 64-bit3031+7
−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-bit3022+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 142987+8
−8
(+19)19.5 − 17.5
(+14−12=11)
52.7%
19.5 / 37
1.9%
+38
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-bit2984+9
−9
(+16)16 − 21
(+9−14=14)
43.2%
16.0 / 37
4.3%
−27
= = 1 0 1 0 0 = = 1 1 = 0 0 = = 1 = 1 0 1 0 0 0 = 0 = = 0 1 0 = = 0 = 1 0
–   Wasp 2.6 64-bit2978+14
−14
(+10)20.5 − 16.5
(+10−6=21)
55.4%
20.5 / 37
19.5%
+40
1 = 1 1 0 = = 1 = = 1 0 = = = 1 1 = = = = 1 = 1 = = = = 0 = 0 = = 1 0 = 0
–   ChessBrainVB 3.662977+16
−16
(+9)2 − 3
(+2−3=0)
40.0%
2.0 / 5
22.3%
−83
1 0 0 0 1
–   Bobcat 8.0 64-bit2958+10
−10
(−10)39 − 41
(+23−25=32)
48.8%
39.0 / 80
87.9%
−19
1 1 1 = 0 1 = 1 1 = 1 0 0 = = = = 0 0 = 0 0 1 1 = = 1 = = = 0 0 0 = 1 1 = 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
–   Demolito 2018-03-01 64-bit2957+14
−14
(−11)21 − 17
(+12−8=18)
55.3%
21.0 / 38
86.5%
+17
1 0 = = = 1 = 1 0 = 0 1 0 1 1 1 = = 0 = = 1 0 = 1 1 1 = = = = = 1 = = = 0 0
–   Amoeba 2.8 64-bit2952+13
−13
(−16)50 − 35
(+33−18=34)
58.8%
50.0 / 85
95.0%
+38
= 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 = = 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
–   Deuterium 2018.1.35.514 64-bit2951+15
−15
(−17)17 − 15
(+6−4=22)
53.1%
17.0 / 32
94.4%
0
1 = = = 1 = 0 = = = = = = 1 = = = = 0 1 = = 1 = = 0 = = = 0 = 1
–   Cheng 4.39 64-bit2946+9
−9
(−22)17.5 − 20.5
(+9−12=17)
46.1%
17.5 / 38
99.5%
−47
= 0 = 1 0 1 0 = = 0 = 1 = 0 1 0 = = 0 0 1 = 0 = = = = = 1 0 1 0 = = = 1 0 1
–   Crafty 25.2 64-bit2933+11
−10
(−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-bit2927+6
−7
(−41)41.5 − 41.5
(+26−26=31)
50.0%
41.5 / 83
100.0%
−40
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+12
−12
(−41)23 − 17
(+15−9=16)
57.5%
23.0 / 40
100.0%
+7
= 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 20102925+14
−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 Leiden2921+7
−7
(−47)22 − 18
(+15−11=14)
55.0%
22.0 / 40
100.0%
−17
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-bit2914+15
−15
(−54)26 − 14
(+19−7=14)
65.0%
26.0 / 40
100.0%
+45
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-bit2913+11
−12
(−55)33 − 14
(+26−7=14)
70.2%
33.0 / 47
100.0%
+85
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-bit2902+15
−15
(−66)28.5 − 19.5
(+20−11=17)
59.4%
28.5 / 48
100.0%
−4
= = 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
(−68)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Gaviota 1.0 64-bit2872+8
−8
(−96)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Tucano 7.00 64-bit2871+16
−16
(−97)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Zappa Mexico II 64-bit2843+7
−7
(−125)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Octochess r5506 64-bit2824+14
−14
(−144)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Rhetoric 1.4.3 64-bit2804+9
−9
(−164)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   RuyDos 1.1.0 64-bit2781+15
−15
(−187)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−217
=
–   Fruit 2.3.12780+18
−18
(−188)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Frenzee 3.5.19 64-bit2769+8
−7
(−199)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−168
=
–   BugChess2 1.9 64-bit2758+8
−8
(−210)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Chronos 1.9.9 64-bit2739+7
−7
(−229)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Marvin 3.0.0 64-bit2706+17
−17
(−262)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Delfi 5.42682+7
−7
(−286)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Djinn 1.021 64-bit2676+11
−11
(−292)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Gandalf 7 64-bit2662+12
−12
(−306)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Zarkov 6.552617+12
−12
(−351)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Glass 2.0 64-bit2610+9
−9
(−358)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Pharaon 3.5.12603+7
−7
(−365)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   N2 0.4 64-bit2590+10
−10
(−378)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Capivara LK 0.09b02g 64-bit2537+16
−16
(−431)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Danchess CCT72505+15
−15
(−463)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−493
=
–   Green Light Chess 3.01.2.22504+8
−8
(−464)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−433
=
–   BBChess 1.3b 64-bit2479+13
−13
(−489)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Delphil 3.2 64-bit2431+14
−14
(−537)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Snitch 1.6.2 32-bit2418+10
−10
(−550)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Terra 3.42368+10
−10
(−600)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Created in 2005-2013 by CCRL team
Last games added on October 19, 2019