CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
chess22k 1.9 64-bit (2969+16
−15
)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
(+513)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Fire 6.1 64-bit3288+11
−11
(+319)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Booot 6.2 64-bit3168+9
−9
(+199)10 − 33
(+2−25=16)
23.3%
10.0 / 43
0.0%
+19
–   Chiron 4 64-bit3164+7
−7
(+195)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Nemorino 4.00 64-bit3067+13
−13
(+98)28 − 53
(+10−35=36)
34.6%
28.0 / 81
0.0%
+2
–   Xiphos 0.2 64-bit3062+13
−13
(+93)13.5 − 23.5
(+7−17=13)
36.5%
13.5 / 37
0.0%
+4
–   Arasan 20.5 64-bit3059+13
−13
(+90)14 − 23
(+5−14=18)
37.8%
14.0 / 37
0.0%
+12
–   Pedone 1.7 64-bit3053+13
−13
(+84)11.5 − 25.5
(+6−20=11)
31.1%
11.5 / 37
0.0%
−45
–   Defenchess 1.1f 64-bit3047+11
−11
(+78)29.5 − 51.5
(+16−38=27)
36.4%
29.5 / 81
0.0%
−14
–   Komodo 12 MCTS 64-bit3045+23
−23
(+76)8.5 − 23.5
(+2−17=13)
26.6%
8.5 / 32
0.0%
−74
–   Ethereal 9.30 64-bit3043+25
−25
(+74)15 − 23
(+5−13=20)
39.5%
15.0 / 38
0.0%
+13
–   Vajolet2 2.5 64-bit3040+13
−13
(+71)30.5 − 51.5
(+12−33=37)
37.2%
30.5 / 82
0.0%
−7
–   Naum 4.6 64-bit3032+8
−7
(+63)13.5 − 23.5
(+5−15=17)
36.5%
13.5 / 37
0.0%
−20
–   Hakkapeliitta TCEC v2 64-bit3022+10
−10
(+53)23 − 24
(+15−16=16)
48.9%
23.0 / 47
0.0%
+49
–   Hiarcs 142986+8
−8
(+17)19.5 − 17.5
(+14−12=11)
52.7%
19.5 / 37
2.4%
+36
–   Hakkapeliitta 3.0 64-bit2984+9
−9
(+15)16 − 21
(+9−14=14)
43.2%
16.0 / 37
4.1%
−28
–   Wasp 2.6 64-bit2978+14
−14
(+9)20.5 − 16.5
(+10−6=21)
55.4%
20.5 / 37
19.5%
+39
–   ChessBrainVB 3.662977+16
−16
(+8)2 − 3
(+2−3=0)
40.0%
2.0 / 5
22.4%
−84
–   Bobcat 8.0 64-bit2959+10
−10
(−10)39 − 41
(+23−25=32)
48.8%
39.0 / 80
86.3%
−19
–   Demolito 2018-03-01 64-bit2957+14
−14
(−12)21 − 17
(+12−8=18)
55.3%
21.0 / 38
86.5%
+16
–   Amoeba 2.8 64-bit2952+13
−13
(−17)50 − 35
(+33−18=34)
58.8%
50.0 / 85
95.1%
+37
–   Deuterium 2018.1.35.514 64-bit2951+15
−15
(−18)17 − 15
(+6−4=22)
53.1%
17.0 / 32
94.7%
−1
–   Cheng 4.39 64-bit2945+9
−9
(−24)17.5 − 20.5
(+9−12=17)
46.1%
17.5 / 38
99.6%
−49
–   Crafty 25.2 64-bit2933+11
−10
(−36)23 − 17
(+14−8=18)
57.5%
23.0 / 40
100.0%
+10
–   Spark 1.0 64-bit2927+7
−7
(−42)41.5 − 41.5
(+26−26=31)
50.0%
41.5 / 83
100.0%
−41
–   Atlas 3.91 64-bit2926+12
−12
(−43)23 − 17
(+15−9=16)
57.5%
23.0 / 40
100.0%
+5
–   Deep Sjeng c't 20102925+14
−14
(−44)21.5 − 20.5
(+13−12=17)
51.2%
21.5 / 42
100.0%
−37
–   Spike 1.4 Leiden2922+7
−7
(−47)22 − 18
(+15−11=14)
55.0%
22.0 / 40
100.0%
−17
–   Toga II 4.0 64-bit2915+15
−15
(−54)26 − 14
(+19−7=14)
65.0%
26.0 / 40
100.0%
+45
–   EXchess 7.97b 64-bit2913+12
−12
(−56)33 − 14
(+26−7=14)
70.2%
33.0 / 47
100.0%
+84
–   Scorpio 2.8 64-bit2902+15
−15
(−67)28.5 − 19.5
(+20−11=17)
59.4%
28.5 / 48
100.0%
−5
–   Zurichess Neuchatel 64-bit2901+10
−10
(−68)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Tucano 7.00 64-bit2872+16
−16
(−97)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Gaviota 1.0 64-bit2872+8
−8
(−97)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Zappa Mexico II 64-bit2844+7
−7
(−125)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Octochess r5506 64-bit2822+14
−15
(−147)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Rhetoric 1.4.3 64-bit2805+9
−9
(−164)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   RuyDos 1.1.0 64-bit2781+15
−15
(−188)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−218
–   Fruit 2.3.12780+18
−18
(−189)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Frenzee 3.5.19 64-bit2768+7
−8
(−201)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−170
–   BugChess2 1.9 64-bit2759+8
−8
(−210)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Chronos 1.9.9 64-bit2740+7
−8
(−229)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Marvin 3.0.0 64-bit2706+17
−17
(−263)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Delfi 5.42682+7
−7
(−287)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Djinn 1.021 64-bit2676+11
−11
(−293)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Gandalf 7 64-bit2663+12
−12
(−306)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Zarkov 6.552617+12
−12
(−352)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Glass 2.0 64-bit2610+9
−9
(−359)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Pharaon 3.5.12603+7
−7
(−366)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   N2 0.4 64-bit2590+10
−10
(−379)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Capivara LK 0.09b02g 64-bit2537+17
−17
(−432)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Danchess CCT72506+15
−15
(−463)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−493
–   Green Light Chess 3.01.2.22505+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
(−490)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Delphil 3.2 64-bit2431+14
−14
(−538)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Snitch 1.6.2 32-bit2418+10
−10
(−551)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Terra 3.42368+10
−10
(−601)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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