CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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chess22k 1.3 64-bit (2515+28
−28
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Dorky 4.5 64-bit2505+14
−14
(−10)14 − 16
(+10−12=8)
46.7%
14.0 / 30
75.2%
−30
0 0 = = 1 = 1 0 1 1 0 0 1 = 0 1 1 = 0 1 0 = 0 0 0 = = 1 0 1
–   Trace 1.37a2500+7
−7
(−15)14.5 − 15.5
(+13−14=3)
48.3%
14.5 / 30
85.4%
−27
0 0 1 = 0 0 = 1 0 0 1 0 0 0 0 0 1 1 1 0 1 = 1 1 1 0 0 1 1 1
–   Betsabe II 1.662495+18
−18
(−20)17 − 13
(+11−7=12)
56.7%
17.0 / 30
88.8%
+23
1 = 0 = 1 0 1 = 0 0 1 = 1 1 = = = 1 = = 0 1 1 0 = 0 = 1 1 =
–   Abrok 5.02434+9
−9
(−81)17.5 − 12.5
(+14−9=7)
58.3%
17.5 / 30
100.0%
−21
1 1 = 0 1 0 0 1 0 = 0 0 = 0 1 1 = = = 0 1 1 1 1 1 1 1 = 0 1
–   Shallow 2 rev8 64-bit2428+17
−17
(−87)16.5 − 13.5
(+12−9=9)
55.0%
16.5 / 30
100.0%
−55
= 1 = 1 0 1 = 0 1 = 1 = 1 0 = 1 0 0 0 1 1 0 1 0 1 1 = 0 = =
–   Eeyore 1.52 64-bit2427+10
−10
(−88)13 − 17
(+10−14=6)
43.3%
13.0 / 30
100.0%
−137
1 0 0 1 = 1 0 = = 0 1 1 0 0 1 = 0 1 = 0 0 = 0 0 1 0 0 1 0 1
–   Nejmet 3.072425+8
−8
(−90)19.5 − 10.5
(+16−7=7)
65.0%
19.5 / 30
100.0%
+16
1 1 1 1 1 1 = 1 1 = 1 1 0 1 = 1 0 1 1 1 1 0 = = = 0 = 0 0 0
–   Gaia 3.5 64-bit2425+8
−8
(−90)21.5 − 8.5
(+20−7=3)
71.7%
21.5 / 30
100.0%
+89
1 1 1 = 1 1 1 1 1 0 1 1 1 0 0 0 0 = 1 1 1 1 1 0 1 = 1 0 1 1
–   Quark 2.352423+9
−9
(−92)18.5 − 11.5
(+16−9=5)
61.7%
18.5 / 30
100.0%
−2
1 0 0 0 1 = 1 0 1 1 0 1 = 1 1 1 0 1 0 1 0 = 1 = 1 1 1 0 = 1
–   Nemeton 1.512420+16
−16
(−95)22 − 8
(+18−4=8)
73.3%
22.0 / 30
100.0%
+72
1 1 0 1 0 = 1 = = = 1 1 = 1 1 1 1 1 1 1 1 1 = 0 0 1 = = 1 1
–   Dragon 4.62419+8
−8
(−96)23 − 7
(+21−5=4)
76.7%
23.0 / 30
100.0%
+120
1 1 1 1 1 1 1 0 1 1 1 1 1 = 1 0 1 1 1 1 = 1 1 0 1 0 0 = 1 =
–   Snitch 1.6.2 32-bit2418+10
−10
(−97)19 − 10
(+15−6=8)
65.5%
19.0 / 29
100.0%
+10
1 1 1 1 1 1 = 0 = 1 1 = 0 0 1 1 0 1 = 1 1 0 0 1 1 = = = =
–   Hussar 0.42418+9
−9
(−97)18.5 − 11.5
(+15−8=7)
61.7%
18.5 / 30
100.0%
−15
1 1 = 1 1 0 = 1 = 0 1 1 0 1 1 = 1 = 0 0 = 0 = 1 1 1 1 0 0 1
–   RomiChess P3L 64-bit2412+12
−12
(−103)18 − 12
(+14−8=8)
60.0%
18.0 / 30
100.0%
−33
0 1 1 1 0 1 0 1 1 = 1 0 0 = 0 1 = 1 = 1 1 0 1 1 = 0 = = = 1
–   Typhoon 1.00-358 64-bit2382+26
−27
(−133)19.5 − 10.5
(+18−9=3)
65.0%
19.5 / 30
100.0%
−9
1 1 1 1 0 1 1 0 = 1 0 = 1 0 1 1 0 0 0 1 1 1 1 1 0 = 1 1 0 1
–   Giraffe 20161023 64-bit2368+14
−14
(−147)21.5 − 8.5
(+20−7=3)
71.7%
21.5 / 30
100.0%
+30
1 0 = 1 1 0 0 1 1 1 = 1 0 0 1 1 1 1 1 1 1 = 0 1 1 1 1 0 1 1

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Created in 2005-2013 by CCRL team
Last games added on July 20, 2019