CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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chess22k 1.8 64-bit (2931+21
−21
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 12 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Strelka 5.5 64-bit3104+6
−7
(+173)6 − 28
(+2−24=8)
17.6%
6.0 / 34
0.0%
−72
–   Nemorino 4.00 64-bit3040+17
−17
(+109)8 − 26
(+2−20=12)
23.5%
8.0 / 34
0.0%
−69
–   Arasan 20.4.1 64-bit3038+16
−16
(+107)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−2
–   SmarThink 1.98 64-bit3027+13
−13
(+96)12.5 − 21.5
(+7−16=11)
36.8%
12.5 / 34
0.0%
+11
–   Arasan 20.5 64-bit3025+20
−20
(+94)5.5 − 7.5
(+2−4=7)
42.3%
5.5 / 13
0.0%
+46
–   Pedone 1.7 64-bit3014+17
−17
(+83)13 − 21
(+5−13=16)
38.2%
13.0 / 34
0.0%
+11
–   Ethereal 9.30 64-bit3005+26
−25
(+74)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+74
–   Vajolet2 2.5 64-bit3002+18
−18
(+71)13 − 23
(+7−17=12)
36.1%
13.0 / 36
0.0%
−23
–   Defenchess 1.1f 64-bit2998+12
−12
(+67)13.5 − 22.5
(+6−15=15)
37.5%
13.5 / 36
0.0%
−15
–   Xiphos 0.1 64-bit2987+20
−20
(+56)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−101
–   Rodent III 0.238 64-bit2983+15
−14
(+52)15.5 − 20.5
(+7−12=17)
43.1%
15.5 / 36
0.0%
+11
–   Ethereal 9.00 64-bit2969+18
−18
(+38)15.5 − 18.5
(+7−10=17)
45.6%
15.5 / 34
0.3%
+11
–   Hiarcs 142962+10
−10
(+31)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.4%
+31
–   Hakkapeliitta 3.0 64-bit2955+12
−11
(+24)17.5 − 18.5
(+11−12=13)
48.6%
17.5 / 36
2.2%
+13
–   Wasp 2.6 64-bit2948+13
−13
(+17)20.5 − 15.5
(+11−6=19)
56.9%
20.5 / 36
8.7%
+58
–   Deep Sjeng c't 20102942+10
−10
(+11)1 − 1
(+1−1=0)
50.0%
1.0 / 2
16.9%
+11
–   Crafty 25.2 64-bit2931+11
−11
(0)19 − 13
(+10−4=18)
59.4%
19.0 / 32
49.1%
+54
–   Amoeba 2.8 64-bit2927+13
−13
(−4)1 − 1
(+1−1=0)
50.0%
1.0 / 2
62.3%
−4
–   Bobcat 8.0 64-bit2924+13
−13
(−7)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
70.5%
−22
–   Cheng 4.39 64-bit2922+11
−11
(−9)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
78.6%
+148
–   Deep Junior 13.3 64-bit2919+16
−16
(−12)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
81.8%
+130
–   Spike 1.4 Leiden2915+8
−8
(−16)2 − 0
(+2−0=0)
100.0%
2.0 / 2
91.8%
+INF
–   Demolito 2018-03-01 64-bit2911+17
−17
(−20)1 − 1
(+0−0=2)
50.0%
1.0 / 2
93.4%
−20
–   Quazar 0.4 64-bit2906+10
−10
(−25)1 − 1
(+1−1=0)
50.0%
1.0 / 2
98.3%
−25
–   Amoeba 2.7 64-bit2906+14
−14
(−25)21 − 12
(+13−4=16)
63.6%
21.0 / 33
97.7%
+59
–   Toga II 4.0 64-bit2905+13
−13
(−26)0 − 2
(+0−2=0)
0.0%
0.0 / 2
98.2%
−INF
–   chess22k 1.7 64-bit2900+22
−22
(−31)20 − 14
(+9−3=22)
58.8%
20.0 / 34
98.3%
+20
–   EXchess 7.97b 64-bit2894+13
−13
(−37)16.5 − 13.5
(+8−5=17)
55.0%
16.5 / 30
99.9%
−6
–   Spark 1.0 64-bit2894+12
−12
(−37)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.9%
−INF
–   Deuterium 14.3.34.130 64-bit2892+12
−12
(−39)16 − 14
(+6−4=20)
53.3%
16.0 / 30
99.9%
−21
–   Scorpio 2.8 64-bit2886+14
−14
(−45)24.5 − 11.5
(+18−5=13)
68.1%
24.5 / 36
100.0%
+72
–   Gaviota 1.0 64-bit2861+11
−11
(−70)18.5 − 11.5
(+12−5=13)
61.7%
18.5 / 30
100.0%
−1
–   DisasterArea 1.65 64-bit2847+14
−14
(−84)14.5 − 15.5
(+7−8=15)
48.3%
14.5 / 30
100.0%
−95
–   Fruit Reloaded 3.2.1 64-bit2837+13
−13
(−94)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
−19
–   The Baron 3.42 64-bit2797+15
−15
(−134)17 − 13
(+11−7=12)
56.7%
17.0 / 30
100.0%
−92
–   Bright 0.5c2779+12
−12
(−152)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   SpiderChess 0706032481+21
−21
(−450)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Anatoli 0.35k2476+16
−16
(−455)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 October 19, 2019