CCRL 40/15
Downloads and Statistics
February 8, 2020
Testing summary:
Total: 1'120'733 games
played by 2'610 programs

White wins: 387'881 (34.6%)
Black wins: 287'767 (25.7%)
Draws: 445'085 (39.7%)
White score: 54.5%

Engine Details

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chess22k 1.4 64-bit (2675+23
−23
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 12 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Tucano 7.00 64-bit2826+19
−19
(+151)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+3
–   Ethereal 8.37 64-bit2817+27
−27
(+142)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+96
–   Godel 4.4.5 64-bit2815+18
−18
(+140)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−34
–   tomitankChess 3.0 64-bit2787+16
−16
(+112)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
+10
–   RuyDos 1.1.0 64-bit2786+24
−24
(+111)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−98
–   RuyDos 1.1.10 64-bit2783+24
−24
(+108)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−18
–   RuyDos 1.1.6 64-bit2783+17
−17
(+108)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−87
–   RubiChess 1.1 64-bit2775+20
−20
(+100)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−29
–   Godel 4.0.7 64-bit2759+19
−19
(+84)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−63
–   chess22k 1.5 64-bit2751+25
−25
(+76)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−54
–   Ethereal 8.28 64-bit2747+29
−29
(+72)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+3
–   Topple 0.3.5 64-bit2741+30
−30
(+66)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−36
–   Marvin 3.0.0 64-bit2733+23
−23
(+58)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+81
–   Counter 3.0 64-bit2732+28
−28
(+57)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.1%
−16
–   Shield 2.1 64-bit2728+15
−15
(+53)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
0.0%
+169
–   Devel 2.00002726+14
−14
(+51)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
−15
–   Tucano 6.00 64-bit2725+16
−16
(+50)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+46
–   RuyDos 1.0.22 64-bit2721+27
−27
(+46)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.5%
−43
–   Marvin 2.2.0 64-bit2719+25
−25
(+44)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.5%
+39
–   GreKo 2018.08 64-bit2716+21
−21
(+41)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.4%
+41
–   Counter 2.9 64-bit2715+24
−24
(+40)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.8%
+8
–   Shield 2.0 64-bit2713+24
−24
(+38)6 − 4
(+5−3=2)
60.0%
6.0 / 10
1.0%
+102
–   Topple 0.4.0 64-bit2710+25
−25
(+35)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
2.0%
+80
–   GreKo 2018.07 64-bit2709+16
−15
(+34)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.7%
−61
–   Cheese 1.9 64-bit2705+15
−16
(+30)4 − 6
(+2−4=4)
40.0%
4.0 / 10
1.4%
−37
–   Scorpio 2.8.5 MCTS 64-bit2705+17
−17
(+30)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
1.9%
−76
–   Pirarucu 2.2.2 64-bit2698+19
−19
(+23)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
6.4%
+50
–   Devel 1.80902691+24
−24
(+16)6 − 2
(+5−1=2)
75.0%
6.0 / 8
17.0%
+198
–   Ethereal 8.19 64-bit2686+24
−24
(+11)3 − 9
(+1−7=4)
25.0%
3.0 / 12
25.8%
−155
–   WyldChess 1.51 64-bit2684+15
−15
(+9)5 − 5
(+3−3=4)
50.0%
5.0 / 10
25.2%
+9
–   Chessmaster 11 Leonidas2681+20
−20
(+6)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
35.7%
+33
–   Counter 2.7 64-bit2674+27
−27
(−1)7 − 3
(+5−1=4)
70.0%
7.0 / 10
52.5%
+119
–   Counter 2.8 64-bit2671+25
−25
(−4)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
58.1%
+38
–   Djinn 1.021 64-bit2668+14
−13
(−7)1 − 1
(+0−0=2)
50.0%
1.0 / 2
68.9%
−7
–   Movei 00.8.438 (10 10 10)2667+11
−11
(−8)1 − 1
(+0−0=2)
50.0%
1.0 / 2
72.3%
−8
–   Ktulu 7.52663+16
−16
(−12)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
79.3%
−130
–   Minic 0.65 64-bit2662+28
−28
(−13)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
76.6%
−44
–   Floyd 0.9 64-bit2659+15
−15
(−16)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
87.9%
+131
–   RuyDos 1.0.2 64-bit2657+27
−27
(−18)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
84.5%
+13
–   ECE X3 64-bit2645+16
−16
(−30)10.5 − 5.5
(+9−4=3)
65.6%
10.5 / 16
98.4%
+88
–   Gandalf 7 64-bit2644+18
−18
(−31)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
98.3%
+45
–   DanaSah 7.32640+14
−14
(−35)3.5 − 3.5
(+2−2=3)
50.0%
3.5 / 7
99.5%
−35
–   CM10th Guardian2639+26
−26
(−36)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
97.8%
+120
–   Rodin 8.02628+15
−15
(−47)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
100.0%
+15
–   Phalanx XXV2619+15
−15
(−56)9 − 7
(+6−4=6)
56.3%
9.0 / 16
100.0%
−18
–   Sloppy 0.2.2 64-bit2611+16
−16
(−64)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+38
–   Donna 4.0 64-bit2606+15
−15
(−69)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
100.0%
−128
–   Gogobello 1.3 64-bit2605+27
−27
(−70)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+15
–   DanaSah 6.502605+22
−22
(−70)4 − 6
(+1−3=6)
40.0%
4.0 / 10
100.0%
−129
–   DanaSah 6.802602+27
−28
(−73)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+249
–   Gogobello 1.2 64-bit2596+28
−28
(−79)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−26
–   Muse 0.953 64-bit2596+16
−16
(−79)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   GreKo 2016 64-bit2593+21
−22
(−82)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−82
–   K2 0.872583+18
−17
(−92)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
100.0%
−69
–   Marvin 2.1.0 64-bit2581+26
−26
(−94)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+137
–   Jellyfish 1.1 64-bit2580+15
−15
(−95)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−126
–   Capivara LK 0.09b02f 64-bit2568+17
−17
(−107)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−101
–   Coiled 0.4 64-bit2564+17
−17
(−111)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+12
–   JikChess 0.02 64-bit2557+16
−16
(−118)11 − 3
(+9−1=4)
78.6%
11.0 / 14
100.0%
+86
–   Ghost 3 64-bit2549+26
−26
(−126)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+45
–   Carballo 1.4 64-bit2534+26
−26
(−141)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−17
–   Marvin 2.0.0 64-bit2533+22
−22
(−142)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+93
–   Fridolin 2.00 64-bit2531+16
−16
(−144)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+109
–   nanoSzachy 4.1 64-bit2529+17
−17
(−146)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+4
–   CyberPagno 3.0 64-bit2512+15
−15
(−163)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+32
–   Floyd 0.8 64-bit2510+23
−23
(−165)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−41
–   Shield 1.3.1 64-bit2510+20
−20
(−165)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−41
–   LittleThought 1.052 64-bit2501+16
−16
(−174)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−174
–   Pepito 1.59 64-bit2494+17
−17
(−181)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+25
–   MadChess 2.1 64-bit2476+25
−25
(−199)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+30

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Created in 2005-2013 by CCRL team
Last games added on February 8, 2020