CCRL 40/4
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 2'089'528 games
played by 2'430 programs
28120 CPU days (X2 4600+)

White wins: 811'498 (38.8%)
Black wins: 656'361 (31.4%)
Draws: 621'669 (29.8%)
White score: 53.7%

Engine Details

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Show each game results
chess22k 1.11 64-bit (3031+16
−16
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 14 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Schooner 2.0.34 64-bit3192+14
−14
(+161)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
+53
0 = 0 0 0 = = = 0 0 0 1 0 = = 1 = 1 = 1 0 = 0 = = 0 = 0 0 0 = 0
–   Xiphos 0.3 64-bit3136+14
−14
(+105)13 − 19
(+5−11=16)
40.6%
13.0 / 32
0.0%
+51
0 0 = 0 0 = 1 0 0 = 1 = = = 1 0 = 0 = = = = = 0 1 0 1 = 0 = = =
–   NirvanaChess 2.4 64-bit3129+9
−9
(+98)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
+5
= 0 = 0 0 = 0 0 0 = 1 0 0 0 0 = 1 0 1 0 0 = = 0 = = 1 0 1 = = 1
–   Nemorino 5.00 64-bit3117+11
−11
(+86)9 − 23
(+2−16=14)
28.1%
9.0 / 32
0.0%
−50
= 0 0 0 = = 0 0 0 0 0 = = 0 0 = = = 0 0 0 = = = 0 0 1 0 = = = 1
–   Arasan 21.1 64-bit3116+15
−15
(+85)15 − 25
(+4−14=22)
37.5%
15.0 / 40
0.0%
+12
0 = 0 = 0 1 0 0 = = = = = = = = = 0 1 = = = = 0 0 1 0 = 0 = = 0 = = 0 = 0 1 = 0
–   Texel 1.07 64-bit3113+9
−9
(+82)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−30
= = = = = 0 0 0 = 0 = 0 0 1 0 0 = = 0 = 0 1 0 0 = 1 = 0 1 0 = 0
–   Hannibal 1.7 64-bit3110+8
−8
(+79)12 − 20
(+3−11=18)
37.5%
12.0 / 32
0.0%
+8
0 0 1 0 = = = 0 = = = = 1 0 = = = = 0 = 0 = = 0 = = 0 0 1 0 = =
–   Rybka 4.1 64-bit3109+6
−6
(+78)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
−20
0 0 = 0 = 0 1 0 = 0 0 0 = 1 = = = = 0 = 1 0 = = 0 = = 0 = 0 1 0
–   Pedone 1.8 64-bit3107+14
−14
(+76)11 − 22
(+6−17=10)
33.3%
11.0 / 33
0.0%
−39
0 1 0 0 0 = 0 = 0 0 0 0 = = 0 1 0 = 0 = = 0 0 1 = 0 1 = 0 1 0 = 1
–   Komodo 12.1.1 MCTS 64-bit3095+18
−18
(+64)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
+8
1 0 = 0 1 1 0 0 = 0 = = 1 1 = = = = 1 = 0 = 0 = 0 = 0 0 0 = 0 =
–   Senpai 2.0 64-bit3084+9
−9
(+53)11 − 20
(+3−12=16)
35.5%
11.0 / 31
0.0%
−34
0 = 0 0 = = 0 = = = = 0 = 0 1 = = 0 = = = 1 0 = 0 0 = 0 0 = 1
–   Protector 1.9.0 64-bit3084+7
−7
(+53)16.5 − 13.5
(+10−7=13)
55.0%
16.5 / 30
0.0%
+82
0 1 1 = = 0 1 = 1 0 1 1 = 0 1 1 = 0 = = 1 0 = = 1 = 0 = = =
–   Vajolet2 2.6 64-bit3084+13
−13
(+53)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+25
0 = 0 1 = 1 1 0 = 1 0 1 0 0 = = 0 0 0 1 = 0 = = 0 0 = 1 = 1 = 1
–   iCE 3.0 64-bit3081+7
−7
(+50)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.0%
+40
1 = = = 1 1 0 = = = = = 0 1 0 = 0 1 = 0 = 0 = = 0 = 0 = = 1 = 1
–   Arasan 21.0 64-bit3065+14
−14
(+34)15 − 17
(+7−9=16)
46.9%
15.0 / 32
0.1%
+14
0 = = = = = 1 = = 0 = = = 1 1 1 = 0 = 1 1 0 0 = 0 0 0 = = 0 = 1
–   Defenchess 1.1f 64-bit3047+11
−11
(+16)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
4.8%
−30
= = 0 1 0 = 0 = = = = = 0 1 = = = 1 0 0 = 0 0 1 1 0 0 = = 0 = 1
–   SmarThink 1.98 64-bit3037+10
−10
(+6)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
26.1%
+99
= = = 1 0 1 0 1 = = = 1 = = 1 1 1 = 0 1 0 1 1 0 0 1 = 1 1 = 1 1
–   Naum 4.6 64-bit3033+8
−7
(+2)18.5 − 13.5
(+11−6=15)
57.8%
18.5 / 32
41.3%
+51
= 1 1 = 0 1 0 = 0 1 = 0 = = 1 = = 1 1 0 1 = 1 = 1 = = 0 1 = = =
–   Wasp 3.0 64-bit3024+15
−15
(−7)18 − 14
(+10−6=16)
56.3%
18.0 / 32
72.5%
+34
= = 1 = 1 = = = 1 = 1 = 1 0 = 0 1 = 1 0 = = 1 = 0 = 0 1 0 = 1 =
–   Hakkapeliitta TCEC v2 64-bit3022+10
−10
(−9)15 − 17
(+7−9=16)
46.9%
15.0 / 32
80.2%
−27
= = 0 = 1 1 = = 0 0 0 0 = = = 0 = 1 1 = = 1 = = 0 = = 0 1 0 1 =
–   Demolito 2018-10-29 64-bit3017+16
−16
(−14)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
89.0%
−44
= 0 0 = 0 0 = 0 0 1 0 = 1 = = = = 0 1 0 1 = 1 1 = 1 0 = 1 0 0 1
–   ChessBrainVB 3.703000+17
−17
(−31)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
99.5%
+40
= 1 0 0 0 1 1 = = 1 1 1 = 0 = 1 = 1 0 = = = 1 0 1 = 1 = 1 0 1 1
–   Rodent III 0.275 64-bit2997+29
−29
(−34)19 − 13
(+14−8=10)
59.4%
19.0 / 32
97.7%
+29
1 1 = 0 1 1 1 0 1 1 = = 1 1 = = 0 = 1 = 0 1 1 0 = 0 0 1 1 = = 0
–   Hiarcs 142986+8
−8
(−45)20 − 12
(+13−5=14)
62.5%
20.0 / 32
100.0%
+31
1 = = 0 1 1 1 = 1 1 = 1 1 1 = 0 0 = = 1 = = = 1 = = 1 0 = = 0 1
–   ChessBrainVB 3.662977+16
−16
(−54)16.5 − 15.5
(+8−7=17)
51.6%
16.5 / 32
100.0%
−45
= 1 = 1 = = = 0 = = 1 0 0 1 0 = = 0 = = = = 1 = 1 0 1 = = 0 1 =
–   Bobcat 8.0 64-bit2959+10
−10
(−72)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
+33
1 1 1 = = 1 1 1 1 1 = 1 0 0 1 0 = 0 0 1 1 = 1 = = = = = 1 0 1 1
–   Demolito 2018-03-01 64-bit2957+14
−14
(−74)12 − 20
(+7−15=10)
37.5%
12.0 / 32
100.0%
−158
1 = 0 0 1 0 = 0 0 1 1 0 0 1 = 0 0 0 = 0 0 = 1 = = 0 0 = 1 = = 0
–   Amoeba 2.8 64-bit2952+13
−13
(−79)21 − 12
(+13−4=16)
63.6%
21.0 / 33
100.0%
+7
= = 0 1 1 = 1 = 1 1 = = 0 = 1 = 1 1 0 1 = = = 1 1 0 1 = 1 = = = =
–   Deuterium 2018.1.35.514 64-bit2951+15
−15
(−80)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
100.0%
+9
1 0 = = = 0 = = = 1 1 1 = = 1 = 1 = 1 1 0 = 1 1 1 = = 1 1 0 1 0
–   Cheng 4.39 64-bit2945+9
−9
(−86)18 − 14
(+11−7=14)
56.3%
18.0 / 32
100.0%
−47
= = = 0 1 1 1 = 1 0 1 1 1 1 = 1 = = 0 = = = 0 0 = 0 1 = = 0 1 =
–   Tucano 7.05 64-bit 4CPU2936+30
−30
(−95)33.5 − 13.5
(+24−4=19)
71.3%
33.5 / 47
100.0%
+42
0 1 1 1 1 = 1 1 = = 1 1 1 1 = 0 1 1 = 1 = = = 0 = = 1 1 = = 0 1 1 1 = = 1 = = 1 1 = = 1 = 1 1
–   Pirarucu 2.6.1 64-bit2934+16
−16
(−97)30.5 − 19.5
(+19−8=23)
61.0%
30.5 / 50
100.0%
−29
1 = = 1 0 = = = = = = 1 = 1 = = 1 = 1 1 1 1 = 0 1 = = = = 1 1 = = = 1 1 0 1 0 = 0 = 0 1 1 1 0 0 = 1
–   Crafty 25.2 64-bit2933+11
−10
(−98)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
−29
= 1 1 0 = = = 1 1 1 1 1 0 = 1 0 = 0 1 1 = 1 = 1 = = 0 1 1 0 = 0
–   Dirty CUCUMBER 64-bit2930+17
−17
(−101)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
+23
1 1 = 1 = 1 1 1 = 1 = = = 1 1 = = 1 = 1 0 = 1 1 = 1 0 0 0 1 = 1
–   Spark 1.0 64-bit2927+7
−7
(−104)20 − 12
(+13−5=14)
62.5%
20.0 / 32
100.0%
−25
1 = 1 0 = = 1 1 1 0 0 = = 0 = 1 1 = 1 1 = 1 1 = 1 0 1 = = = = =
–   Atlas 3.91 64-bit2926+12
−12
(−105)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
100.0%
−73
= 0 1 1 1 = 0 0 0 0 = = = 0 0 1 0 1 1 1 1 0 1 1 = 1 1 0 = 1 1 0
–   Zurichess Neuchatel 64-bit2901+10
−10
(−130)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−160
=
–   Tucano 7.05 64-bit2879+22
−22
(−152)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−121
=
–   Dirty 30Apr2017 64-bit2865+21
−21
(−166)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−196
=
–   Nemo 1.0.1 64-bit2857+7
−7
(−174)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Pawny 1.2 64-bit2767+10
−10
(−264)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Bison 9.11 64-bit2761+9
−10
(−270)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−239
=
–   BugChess2 1.9 64-bit2759+8
−8
(−272)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−241
=
–   Cheese 1.9 64-bit2731+12
−12
(−300)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   ProDeo 2.82724+27
−27
(−307)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Donna 4.0 64-bit2650+13
−13
(−381)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−411
=

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Created in 2005-2013 by CCRL team
Last games added on August 24, 2019