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

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chess22k 1.13 64-bit#47  (3086+19
−19
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 14 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   RubiChess 1.6 64-bit3185+17
−17
(+99)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−13
= = 0 0 0 0 0 = 0 = 0 0 = 1 0 0 1 = 0 = 1 = 1 0 = = 0 0 0 = = =
–   Vajolet2 2.8 64-bit3134+18
−17
(+48)26 − 24
(+14−12=24)
52.0%
26.0 / 50
0.0%
+59
1 1 1 1 = = 1 = = = 0 = = 1 0 1 = = 1 0 1 = = 1 = = = = = 0 0 0 1 = 1 1 0 = = 1 = = 0 = 0 0 0 0 = =
–   Pedone 1.9 64-bit3134+13
−13
(+48)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
+3
0 0 0 = = 0 = = 0 1 1 = 0 0 1 1 0 = 0 1 = = 1 = 1 = 0 = 0 = 0 =
–   Arasan 21.3 64-bit3132+16
−16
(+46)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
−26
= 0 1 = 0 = 0 0 1 = = 1 = 0 0 = = = = 0 = 1 0 0 1 0 0 0 0 0 1 1
–   NirvanaChess 2.4 64-bit3130+9
−9
(+44)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.0%
−7
0 0 1 1 = 0 = 0 1 0 1 = 0 0 = = 1 0 0 = = 0 1 0 = 0 = 0 1 = 1 =
–   Vajolet2 2.7 64-bit3128+15
−15
(+42)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.0%
+43
= 0 1 = 0 0 = = = 0 = 1 = = 1 = = = 1 1 = = 0 = 0 1 0 = 1 = = =
–   RubiChess 1.5 64-bit3126+17
−17
(+40)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.1%
−70
= 0 0 0 = = = 0 0 = = = 1 = = 0 0 0 = 0 1 = = 0 0 0 1 1 = 0 0 0
–   Wasp 3.75 64-bit3122+19
−19
(+36)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.3%
−47
0 = 1 0 = 1 = = 0 = 1 0 0 = 0 = 0 = = = 0 0 0 0 0 0 = = = 1 = =
–   Nemorino 5.00 64-bit3116+11
−11
(+30)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.3%
−17
1 = 0 = = 1 0 1 = = = 0 = 0 0 0 = = = 0 1 0 = 1 0 = 1 = 0 0 = =
–   Texel 1.07 64-bit3113+9
−9
(+27)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
0.6%
+34
= = = = = 1 0 1 = = = = = 1 0 = 1 1 = 1 1 0 1 0 = 0 1 0 = 0 0 =
–   iCE 4.0 64-bit3112+19
−19
(+26)14 − 18
(+9−13=10)
43.8%
14.0 / 32
2.6%
−19
0 1 = 0 = 0 1 0 0 1 0 1 = 0 = 0 = 0 = 0 0 = = 1 0 = 1 1 1 0 1 =
–   Hannibal 1.7 64-bit3110+8
−8
(+24)11 − 20
(+5−14=12)
35.5%
11.0 / 31
1.0%
−66
0 = 1 0 = 1 0 0 1 0 = = = 0 = = 1 0 0 = 1 = 0 = = = 0 0 0 0 0
–   Rybka 4.1 64-bit3108+6
−6
(+22)14.5 − 17.5
(+4−7=21)
45.3%
14.5 / 32
1.4%
−2
0 = 1 = 1 0 = = = 1 1 = = 0 0 = = = = 0 = = = = 0 = = = = = = 0
–   Demolito 2019-05-05 64-bit3092+17
−17
(+6)16 − 16
(+8−8=16)
50.0%
16.0 / 32
33.1%
+6
0 = 1 0 = = = 1 1 0 = 0 = = = = 1 0 = = = = 1 0 1 0 1 = 1 0 = =
–   Protector 1.9.0 64-bit3085+7
−7
(−1)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
55.6%
+8
= 0 1 1 0 = = 0 1 0 = = 1 0 = 1 1 = 0 = = = = 0 1 1 1 0 0 0 1 1
–   Senpai 2.0 64-bit3084+9
−9
(−2)15 − 17
(+10−12=10)
46.9%
15.0 / 32
59.1%
−21
= 0 1 = = 1 1 0 1 0 0 1 1 1 = 0 1 1 = = 0 = 0 = 0 = 1 0 0 0 0 =
–   iCE 3.0 64-bit3081+7
−7
(−5)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
71.3%
−11
1 0 0 0 0 = 0 1 0 = 1 0 0 0 1 = = 1 = 0 1 = 1 = = = 1 = = = 1 =
–   Demolito 2019-10-08 64-bit3081+18
−18
(−5)23.5 − 16.5
(+14−7=19)
58.8%
23.5 / 40
68.1%
+49
= 0 = 1 = = = 1 = 0 = 0 = = = 1 1 = 0 0 1 1 = 1 1 = 0 = 1 = 1 = 0 1 = 1 = 1 1 =
–   Wasp 3.60 64-bit3079+17
−17
(−7)14 − 18
(+4−8=20)
43.8%
14.0 / 32
73.1%
−41
= = 1 = 1 = = 0 = = 1 0 0 = = = = = = 1 0 = 0 0 = 0 = = = 0 = =
–   SlowChess Blitz Classic 1.6 64-bit3026+19
−19
(−60)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
+69
1 0 1 1 = 1 1 = = = 1 = = 0 1 = = 1 = 1 1 = 1 = 1 0 1 1 = = 1 1
–   Deuterium 2019.2.37.73 64-bit3021+19
−19
(−65)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
100.0%
+22
= = = 1 1 1 = = 1 1 = 1 0 = = 1 0 = 0 1 1 1 0 = 0 1 1 = = = 1 1
–   Pirarucu 3.0.7 64-bit3019+15
−15
(−67)19 − 13
(+10−4=18)
59.4%
19.0 / 32
100.0%
−15
0 1 0 1 = = = = = 1 = = 1 = 0 = = = = = = 1 1 = 1 1 0 = = 1 1 =
–   Rodent IV 022 64-bit3001+29
−29
(−85)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
−19
1 1 = = 0 1 1 1 = 1 0 = = = = 1 1 = 0 0 = 0 1 = = = 1 = = 1 1 =
–   ChessBrainVB 3.743000+21
−21
(−86)23.5 − 8.5
(+19−4=9)
73.4%
23.5 / 32
100.0%
+78
1 = 0 1 1 1 0 1 1 1 1 = 1 = 1 1 0 0 1 = 1 1 = 1 = = = 1 1 1 = 1
–   SlowChess Blitz Classic 1.5 64-bit2988+19
−19
(−98)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
+30
= 1 1 = 1 1 = = = 1 1 1 1 1 = = 1 0 1 = = 1 0 = 1 1 = = 1 1 0 =
–   Winter 0.7 64-bit2987+20
−20
(−99)20 − 12
(+13−5=14)
62.5%
20.0 / 32
100.0%
−19
= = 1 0 0 1 = = = 1 0 = 1 = = 1 = 1 = 1 1 = = 1 1 0 0 1 = 1 = 1
–   Marvin 3.4.0 64-bit2963+16
−16
(−123)21 − 11
(+12−2=18)
65.6%
21.0 / 32
100.0%
−32
= 1 = = = = = 1 = 1 = = = 0 1 1 1 = = 1 1 1 1 1 = = 0 = 1 = = =

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