CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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chess22k 1.4 64-bit (2674+23
−23
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 11 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Tucano 7.00 64-bit2824+19
−19
(+150)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+2
0 1 = 1 0 0 0 = 0 0
–   Ethereal 8.37 64-bit2815+27
−27
(+141)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+95
= 1 = = 0 0
–   Godel 4.4.5 64-bit2813+18
−18
(+139)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−35
0 0 0 = 0 1 = = 0 0
–   RuyDos 1.1.0 64-bit2787+25
−25
(+113)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−96
0 0 0 0 0 = = =
–   tomitankChess 3.0 64-bit2781+18
−18
(+107)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
+5
= 0 = 0 = = 0 =
–   RuyDos 1.1.6 64-bit2781+17
−17
(+107)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−88
0 = = 0 0 0 = 0 0 =
–   RubiChess 1.1 64-bit2774+20
−20
(+100)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−29
0 = 0 = 0 = 1 0
–   Godel 4.0.7 64-bit2758+19
−19
(+84)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−63
= 1 0 0 0 0 1 0
–   chess22k 1.5 64-bit2750+25
−25
(+76)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−54
0 = = = 0 1 0 0 0 =
–   Ethereal 8.28 64-bit2745+29
−29
(+71)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+2
0 = 1 = 1 0 0 0 = =
–   Topple 0.3.5 64-bit2740+30
−30
(+66)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−36
0 = 1 0 = 0 = 0 1 0
–   Counter 3.0 64-bit2731+28
−28
(+57)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.1%
−16
0 = = 1 0 0 0 0 1 1
–   Marvin 3.0.0 64-bit2730+23
−23
(+56)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+79
= 1 1 = 0 1 = = 0 =
–   Shield 2.1 64-bit2728+16
−16
(+54)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
0.0%
+170
0 = 0 1 1 1 0 1 1 1
–   Tucano 6.00 64-bit2723+16
−16
(+49)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+45
= 0 = 1 = = 0 = = 1
–   Devel 2.00002722+15
−15
(+48)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
−18
= = 0 = 0 = 0 1 0 1
–   RuyDos 1.0.22 64-bit2720+27
−27
(+46)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.5%
−43
0 = = 0 0 1 1 0 0 1 0 =
–   GreKo 2018.08 64-bit2718+22
−22
(+44)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.3%
+44
1 0 = 1 0 =
–   Marvin 2.2.0 64-bit2718+25
−25
(+44)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.5%
+39
0 = 0 1 0 = 1 = = 1
–   Counter 2.9 64-bit2714+24
−24
(+40)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.9%
+8
= 1 = 0 0 = 1 = 0 =
–   Shield 2.0 64-bit2712+24
−24
(+38)6 − 4
(+5−3=2)
60.0%
6.0 / 10
1.1%
+102
1 1 0 1 0 = 1 0 1 =
–   Topple 0.4.0 64-bit2708+25
−25
(+34)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
2.3%
+79
= = 0 1 1 =
–   GreKo 2018.07 64-bit2707+16
−16
(+33)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.9%
−62
0 = 1 0 0 0 1 =
–   Scorpio 2.8.5 MCTS 64-bit2703+17
−17
(+29)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
2.3%
−77
= = 1 0 1 = 0 0 0 0
–   Cheese 1.9 64-bit2703+16
−15
(+29)4 − 6
(+2−4=4)
40.0%
4.0 / 10
1.9%
−38
1 1 = 0 = 0 0 0 = =
–   Pirarucu 2.2.2 64-bit2696+19
−19
(+22)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
7.5%
+49
= 1 = = 0 1 0 = 1 =
–   Devel 1.80902690+24
−24
(+16)6 − 2
(+5−1=2)
75.0%
6.0 / 8
17.6%
+198
1 0 1 = 1 1 = 1
–   Ethereal 8.19 64-bit2685+24
−24
(+11)3 − 9
(+1−7=4)
25.0%
3.0 / 12
26.1%
−154
0 = 0 0 0 = 0 1 = = 0 0
–   WyldChess 1.51 64-bit2683+15
−15
(+9)5 − 5
(+3−3=4)
50.0%
5.0 / 10
26.8%
+9
1 = 1 1 = 0 = = 0 0
–   Chessmaster 11 Leonidas2680+21
−21
(+6)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
34.0%
+33
1 = = 0 = 0 1 1 = =
–   Counter 2.7 64-bit2673+27
−27
(−1)7 − 3
(+5−1=4)
70.0%
7.0 / 10
52.3%
+119
1 1 1 = 1 = 1 = 0 =
–   Counter 2.8 64-bit2670+25
−25
(−4)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
59.6%
+38
= 1 0 = = 0 1 1
–   Djinn 1.021 64-bit2668+14
−13
(−6)1 − 1
(+0−0=2)
50.0%
1.0 / 2
68.3%
−6
= =
–   Movei 00.8.438 (10 10 10)2667+11
−11
(−7)1 − 1
(+0−0=2)
50.0%
1.0 / 2
71.7%
−7
= =
–   Ktulu 7.52663+15
−16
(−11)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
77.4%
−129
1 0 0 1 1 0 0 0 0 =
–   Minic 0.65 64-bit2661+28
−28
(−13)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
76.1%
−44
1 1 1 = 0 0 0 0 1 0 = =
–   Floyd 0.9 64-bit2657+15
−14
(−17)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
88.7%
+130
1 = = = 1 1
–   RuyDos 1.0.2 64-bit2656+27
−27
(−18)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
84.3%
+13
= 0 1 0 1 1 = = 1 0
–   ECE X3 64-bit2645+16
−16
(−29)10.5 − 5.5
(+9−4=3)
65.6%
10.5 / 16
98.2%
+89
0 1 1 = 1 1 1 0 1 1 0 = 0 1 1 =
–   Gandalf 7 64-bit2641+18
−18
(−33)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
98.7%
+43
= 1 = 0 1 = 1 = 1 0 1 =
–   DanaSah 7.32639+14
−15
(−35)3.5 − 3.5
(+2−2=3)
50.0%
3.5 / 7
99.4%
−35
0 = = 1 1 0 =
–   CM10th Guardian2638+26
−26
(−36)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
97.7%
+120
= 1
–   Rodin 8.02627+15
−15
(−47)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
100.0%
+15
0 = = 1 1 = 0 1 = 1 0 1 0 = 1 1
–   Phalanx XXV2619+15
−15
(−55)9 − 7
(+6−4=6)
56.3%
9.0 / 16
100.0%
−17
1 = 1 1 1 = 0 = = = 0 = 1 0 0 1
–   Sloppy 0.2.2 64-bit2610+16
−16
(−64)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+38
1 1 = 1 = = 0 1 0 1
–   Gogobello 1.3 64-bit2605+27
−27
(−69)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+16
1 = 1 0
–   Donna 4.0 64-bit2605+15
−15
(−69)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
100.0%
−128
0 = = = = = 0 = 1 0 0 0 1 =
–   DanaSah 6.502604+22
−22
(−70)4 − 6
(+1−3=6)
40.0%
4.0 / 10
100.0%
−129
= 0 = 0 0 1 = = = =
–   DanaSah 6.802602+27
−28
(−72)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+250
1 1 0 1 1 1
–   Muse 0.953 64-bit2595+16
−16
(−79)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Gogobello 1.2 64-bit2595+28
−28
(−79)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−26
= = 0 = 0 = 1 1 = = 1 1
–   GreKo 2016 64-bit2592+21
−22
(−82)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−82
= =
–   K2 0.872583+18
−17
(−91)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
100.0%
−68
1 0 = = 1 1 = = = = = 1 0 0
–   Jellyfish 1.1 64-bit2580+15
−15
(−94)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−125
0 0 0 1 = = 1 = 1 0
–   Marvin 2.1.0 64-bit2580+26
−26
(−94)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+137
= = 1 1 1 1
–   Capivara LK 0.09b02f 64-bit2568+17
−17
(−106)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−100
1 0 0 = 1 = 0 0 1 1
–   Coiled 0.4 64-bit2563+17
−17
(−111)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+12
= 1 1 = = 0 = 1 1 1
–   JikChess 0.02 64-bit2556+16
−16
(−118)11 − 3
(+9−1=4)
78.6%
11.0 / 14
100.0%
+86
1 1 = = 1 = 0 1 = 1 1 1 1 1
–   Ghost 3 64-bit2548+26
−26
(−126)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+45
1 1 = = 1 0 1 1 = 1
–   Marvin 2.0.0 64-bit2532+22
−22
(−142)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+93
1 1 0 1 1 1 1 = 1 =
–   Carballo 1.4 64-bit2531+26
−26
(−143)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−19
1 0 1 1 = 1 = = 1 =
–   Fridolin 2.00 64-bit2530+15
−16
(−144)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+109
1 1 1 = = = 1 1 1 1
–   nanoSzachy 4.1 64-bit2529+17
−17
(−145)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+5
1 = = 1
–   CyberPagno 3.0 64-bit2510+15
−15
(−164)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+31
= 1 1 = = = 1 1 1 1
–   Shield 1.3.1 64-bit2509+20
−20
(−165)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−41
= 0 = 1 = = 1 1 1 1
–   Floyd 0.8 64-bit2508+23
−23
(−166)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−42
= 1 1 1 = 0 = = 1 1
–   LittleThought 1.052 64-bit2500+16
−16
(−174)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−174
0 1 0 0 1 = = = = 1
–   Pepito 1.59 64-bit2491+18
−17
(−183)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+23
= 1 0 0 1 1 1 1 1 1
–   MadChess 2.1 64-bit2476+25
−25
(−198)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+31
= 1 1 0 1 1 1 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on July 19, 2019