CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
White score: 54.5%

Engine Details

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Show each game results
chess22k 1.4 64-bit (2674+22
−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
(+152)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+4
= 1 0 0 0 = 0 0 0 1
–   Ethereal 8.37 64-bit2817+27
−27
(+143)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+97
= 1 = = 0 0
–   Godel 4.4.5 64-bit2815+18
−18
(+141)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−33
0 = 0 0 0 1 = = 0 0
–   RuyDos 1.1.0 64-bit2786+24
−24
(+112)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−97
= = 0 0 0 0 0 =
–   tomitankChess 3.0 64-bit2786+16
−16
(+112)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
+10
0 = = = = 0 = 0
–   RuyDos 1.1.6 64-bit2783+17
−17
(+109)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−86
0 = = 0 0 0 = 0 0 =
–   RuyDos 1.1.10 64-bit2779+23
−23
(+105)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−22
= = 0 0 0 0 = 0 = 1 = 0
–   RubiChess 1.1 64-bit2775+20
−20
(+101)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−28
0 = 0 = 0 = 1 0
–   Godel 4.0.7 64-bit2759+19
−19
(+85)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−62
0 0 0 0 = 1 1 0
–   chess22k 1.5 64-bit2751+25
−25
(+77)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−53
0 = = = 0 = 0 1 0 0
–   Ethereal 8.28 64-bit2746+29
−29
(+72)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+3
1 0 0 0 = = 0 = 1 =
–   Topple 0.3.5 64-bit2741+30
−30
(+67)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−35
= 0 = 0 1 0 0 = 1 0
–   Marvin 3.0.0 64-bit2732+23
−23
(+58)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+81
= 1 1 = 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 0 0 = = 1 0 0 1 1
–   Shield 2.1 64-bit2728+14
−14
(+54)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
0.0%
+170
1 1 0 1 1 1 0 = 0 1
–   Devel 2.00002725+14
−14
(+51)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
−15
0 = 0 1 0 1 = = 0 =
–   Tucano 6.00 64-bit2724+16
−16
(+50)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+46
= 1 0 = = 1 = 0 = =
–   RuyDos 1.0.22 64-bit2721+27
−27
(+47)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.4%
−42
0 1 = 0 1 0 0 1 0 = 0 =
–   Marvin 2.2.0 64-bit2719+25
−25
(+45)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.4%
+40
= 1 1 = 0 = 0 1 0 =
–   GreKo 2018.08 64-bit2717+21
−21
(+43)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.3%
+43
= 1 0 = 1 0
–   Counter 2.9 64-bit2715+24
−24
(+41)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.7%
+9
= 1 = 0 0 = 1 = 0 =
–   Shield 2.0 64-bit2713+24
−24
(+39)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.9%
+103
1 1 0 1 0 = 1 0 1 =
–   Topple 0.4.0 64-bit2710+25
−25
(+36)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
1.8%
+81
0 1 1 = = =
–   GreKo 2018.07 64-bit2709+15
−16
(+35)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.6%
−60
0 = 1 0 0 0 1 =
–   Scorpio 2.8.5 MCTS 64-bit2705+17
−17
(+31)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
1.6%
−75
= = 1 0 1 = 0 0 0 0
–   Cheese 1.9 64-bit2705+16
−16
(+31)4 − 6
(+2−4=4)
40.0%
4.0 / 10
1.2%
−36
= 0 = 0 0 0 = = 1 1
–   Pirarucu 2.2.2 64-bit2698+19
−19
(+24)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
5.7%
+51
= 1 = = 0 1 0 = 1 =
–   ECE 20.1 64-bit2694+28
−28
(+20)3 − 5
(+2−4=2)
37.5%
3.0 / 8
13.7%
−68
0 0 0 1 1 0 = =
–   Devel 1.80902691+24
−24
(+17)6 − 2
(+5−1=2)
75.0%
6.0 / 8
15.9%
+199
1 = 1 1 = 1 1 0
–   Ethereal 8.19 64-bit2685+24
−24
(+11)3 − 9
(+1−7=4)
25.0%
3.0 / 12
24.4%
−155
0 0 0 = 1 = = 0 0 0 = 0
–   WyldChess 1.51 64-bit2684+15
−15
(+10)5 − 5
(+3−3=4)
50.0%
5.0 / 10
23.2%
+10
1 1 = = 0 0 1 = = 0
–   Chessmaster 11 Leonidas2680+20
−20
(+6)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
34.5%
+33
= = 0 1 1 = = 1 = 0
–   Counter 2.7 64-bit2674+27
−27
(0)7 − 3
(+5−1=4)
70.0%
7.0 / 10
50.9%
+120
0 = 1 = 1 = 1 = 1 1
–   Counter 2.8 64-bit2672+25
−25
(−2)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
56.1%
+40
1 1 = 1 0 = = 0
–   Djinn 1.021 64-bit2668+13
−13
(−6)1 − 1
(+0−0=2)
50.0%
1.0 / 2
68.6%
−6
= =
–   Movei 00.8.438 (10 10 10)2667+11
−11
(−7)1 − 1
(+0−0=2)
50.0%
1.0 / 2
71.0%
−7
= =
–   Ktulu 7.52663+16
−16
(−11)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
77.8%
−129
0 1 1 0 0 = 1 0 0 0
–   Minic 0.65 64-bit2662+28
−28
(−12)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
75.7%
−43
1 1 1 = 0 0 0 0 1 0 = =
–   Floyd 0.9 64-bit2659+15
−14
(−15)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
87.3%
+132
1 1 = = = 1
–   RuyDos 1.0.2 64-bit2656+27
−27
(−18)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
83.9%
+13
1 0 = = 1 0 = 0 1 1
–   ECE X3 64-bit2645+16
−16
(−29)10.5 − 5.5
(+9−4=3)
65.6%
10.5 / 16
98.1%
+89
1 0 1 1 = 0 1 1 = 1 1 1 1 = 0 0
–   Gandalf 7 64-bit2644+18
−18
(−30)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
98.0%
+46
= 0 1 = = 1 0 1 = = 1 1
–   DanaSah 7.32640+14
−14
(−34)3.5 − 3.5
(+2−2=3)
50.0%
3.5 / 7
99.4%
−34
= = 1 1 0 = 0
–   CM10th Guardian2639+26
−26
(−35)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
97.6%
+121
1 =
–   Rodin 8.02628+15
−15
(−46)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
100.0%
+16
0 1 1 0 = 1 1 0 = 1 = = 1 = 1 0
–   Phalanx XXV2619+15
−15
(−55)9 − 7
(+6−4=6)
56.3%
9.0 / 16
100.0%
−17
0 = = 1 0 0 1 = 1 1 = 1 = = 0 1
–   Sloppy 0.2.2 64-bit2612+16
−16
(−62)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+40
= 1 0 1 0 1 1 1 = =
–   Donna 4.0 64-bit2606+15
−15
(−68)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
100.0%
−127
0 = 1 0 0 0 1 = = = = = = 0
–   Gogobello 1.3 64-bit2605+27
−27
(−69)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+16
1 0 = 1
–   DanaSah 6.502605+22
−22
(−69)4 − 6
(+1−3=6)
40.0%
4.0 / 10
100.0%
−128
= 0 0 1 = = = = = 0
–   DanaSah 6.802603+28
−28
(−71)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+251
1 0 1 1 1 1
–   Gogobello 1.2 64-bit2596+28
−28
(−78)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−25
= 0 = 0 = 1 1 = = 1 1 =
–   Muse 0.953 64-bit2596+16
−16
(−78)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   GreKo 2016 64-bit2593+21
−22
(−81)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−81
= =
–   K2 0.872583+18
−17
(−91)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
100.0%
−68
= = = = 0 0 0 = 1 1 = = 1 1
–   Marvin 2.1.0 64-bit2581+26
−27
(−93)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+138
1 1 1 = 1 =
–   Jellyfish 1.1 64-bit2580+15
−15
(−94)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−125
0 1 = = 1 0 0 0 1 =
–   Capivara LK 0.09b02f 64-bit2568+17
−17
(−106)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−100
0 = 1 = 0 0 1 1 1 0
–   Coiled 0.4 64-bit2564+17
−17
(−110)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+13
1 = = 0 = 1 1 1 = 1
–   JikChess 0.02 64-bit2558+16
−16
(−116)11 − 3
(+9−1=4)
78.6%
11.0 / 14
100.0%
+88
0 1 = 1 1 1 1 1 1 = = = 1 1
–   Ghost 3 64-bit2555+25
−25
(−119)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+52
= = 1 0 1 1 = 1 1 1
–   Carballo 1.4 64-bit2534+26
−26
(−140)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−16
1 1 = 1 = = 1 = 1 0
–   Marvin 2.0.0 64-bit2534+22
−22
(−140)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+95
0 1 1 = 1 = 1 1 1 1
–   Fridolin 2.00 64-bit2531+16
−16
(−143)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+110
1 = = = 1 1 1 1 1 1
–   nanoSzachy 4.1 64-bit2530+17
−17
(−144)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+6
= 1 1 =
–   CyberPagno 3.0 64-bit2512+15
−14
(−162)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+33
1 = = = 1 1 1 1 = 1
–   Shield 1.3.1 64-bit2510+20
−20
(−164)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−40
= 1 1 1 1 1 = 0 = =
–   Floyd 0.8 64-bit2510+23
−23
(−164)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−40
1 1 = 0 = = 1 1 = 1
–   LittleThought 1.052 64-bit2501+16
−16
(−173)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−173
0 0 1 = = 1 0 1 = =
–   Pepito 1.59.2 64-bit2495+17
−17
(−179)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+27
0 0 1 1 1 1 = 1 1 1
–   MadChess 2.1 64-bit2477+25
−25
(−197)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+32
1 0 1 1 1 = = 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on March 28, 2020