CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

Options
Show each game results
chess22k 1.11 64-bit (3030+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+13
−14
(+162)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
+54
–   Xiphos 0.3 64-bit3137+14
−14
(+107)13 − 19
(+5−11=16)
40.6%
13.0 / 32
0.0%
+53
–   NirvanaChess 2.4 64-bit3130+9
−9
(+100)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
+7
–   Nemorino 5.00 64-bit3116+11
−11
(+86)9 − 23
(+2−16=14)
28.1%
9.0 / 32
0.0%
−50
–   Arasan 21.1 64-bit3116+15
−15
(+86)15 − 25
(+4−14=22)
37.5%
15.0 / 40
0.0%
+13
–   Texel 1.07 64-bit3113+9
−9
(+83)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−29
–   Hannibal 1.7 64-bit3110+8
−8
(+80)12 − 20
(+3−11=18)
37.5%
12.0 / 32
0.0%
+9
–   Rybka 4.1 64-bit3108+6
−6
(+78)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
−20
–   Pedone 1.8 64-bit3107+14
−14
(+77)11 − 22
(+6−17=10)
33.3%
11.0 / 33
0.0%
−38
–   Komodo 12.1.1 MCTS 64-bit3094+18
−18
(+64)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
+8
–   Protector 1.9.0 64-bit3085+7
−7
(+55)16.5 − 13.5
(+10−7=13)
55.0%
16.5 / 30
0.0%
+84
–   Senpai 2.0 64-bit3084+9
−9
(+54)11 − 20
(+3−12=16)
35.5%
11.0 / 31
0.0%
−33
–   Vajolet2 2.6 64-bit3084+13
−13
(+54)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+26
–   iCE 3.0 64-bit3081+7
−7
(+51)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.0%
+41
–   Arasan 21.0 64-bit3065+14
−14
(+35)15 − 17
(+7−9=16)
46.9%
15.0 / 32
0.1%
+15
–   Defenchess 1.1f 64-bit3047+11
−11
(+17)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
4.6%
−29
–   SmarThink 1.98 64-bit3039+9
−10
(+9)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
18.5%
+102
–   Naum 4.6 64-bit3032+7
−8
(+2)18.5 − 13.5
(+11−6=15)
57.8%
18.5 / 32
43.7%
+51
–   Wasp 3.0 64-bit3024+15
−15
(−6)18 − 14
(+10−6=16)
56.3%
18.0 / 32
71.6%
+35
–   Hakkapeliitta TCEC v2 64-bit3020+10
−10
(−10)15 − 17
(+7−9=16)
46.9%
15.0 / 32
86.9%
−28
–   Demolito 2018-10-29 64-bit3016+16
−16
(−14)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
88.9%
−44
–   ChessBrainVB 3.703000+17
−17
(−30)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
99.5%
+41
–   Rodent III 0.275 64-bit2997+29
−29
(−33)19 − 13
(+14−8=10)
59.4%
19.0 / 32
97.8%
+30
–   Hiarcs 142987+8
−8
(−43)20 − 12
(+13−5=14)
62.5%
20.0 / 32
100.0%
+33
–   ChessBrainVB 3.662977+16
−16
(−53)16.5 − 15.5
(+8−7=17)
51.6%
16.5 / 32
100.0%
−44
–   Bobcat 8.0 64-bit2958+10
−10
(−72)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
+33
–   Demolito 2018-03-01 64-bit2957+14
−14
(−73)12 − 20
(+7−15=10)
37.5%
12.0 / 32
100.0%
−157
–   Deuterium 2018.1.35.514 64-bit2952+15
−15
(−78)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
100.0%
+11
–   Amoeba 2.8 64-bit2952+13
−13
(−78)21 − 12
(+13−4=16)
63.6%
21.0 / 33
100.0%
+8
–   Cheng 4.39 64-bit2945+9
−9
(−85)18 − 14
(+11−7=14)
56.3%
18.0 / 32
100.0%
−46
–   Tucano 7.05 64-bit 4CPU2936+30
−30
(−94)33.5 − 13.5
(+24−4=19)
71.3%
33.5 / 47
100.0%
+43
–   Pirarucu 2.6.1 64-bit2934+16
−16
(−96)30.5 − 19.5
(+19−8=23)
61.0%
30.5 / 50
100.0%
−28
–   Crafty 25.2 64-bit2933+11
−10
(−97)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
−28
–   Spark 1.0 64-bit2927+7
−7
(−103)20 − 12
(+13−5=14)
62.5%
20.0 / 32
100.0%
−24
–   Dirty CUCUMBER 64-bit2925+15
−15
(−105)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
+19
–   Atlas 3.91 64-bit2925+11
−12
(−105)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
100.0%
−73
–   Zurichess Neuchatel 64-bit2900+10
−10
(−130)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−160
–   Tucano 7.05 64-bit2878+22
−22
(−152)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−121
–   Dirty 30Apr2017 64-bit2865+21
−21
(−165)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−195
–   Nemo 1.0.1 64-bit2857+7
−7
(−173)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Pawny 1.2 64-bit2768+10
−10
(−262)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Bison 9.11 64-bit2761+10
−10
(−269)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−238
–   BugChess2 1.9 64-bit2759+8
−8
(−271)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−240
–   Cheese 1.9 64-bit2731+12
−12
(−299)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   ProDeo 2.82724+27
−27
(−306)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Donna 4.0 64-bit2650+13
−13
(−380)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−410

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019