CCRL 40/40
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 1'077'764 games
played by 2'521 programs
147276 CPU days (X2 4600+)

White wins: 374'201 (34.7%)
Black wins: 278'337 (25.8%)
Draws: 425'226 (39.5%)
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 12 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Tucano 7.00 64-bit2825+19
−19
(+151)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+3
= 1 0 0 0 = 0 0 0 1
–   Ethereal 8.37 64-bit2816+27
−27
(+142)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+96
= = 0 0 = 1
–   Godel 4.4.5 64-bit2814+18
−18
(+140)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−34
0 0 0 0 0 = 0 1 = =
–   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-bit2784+17
−17
(+110)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
+8
= 0 = 0 = = 0 =
–   RuyDos 1.1.10 64-bit2782+28
−28
(+108)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−18
= 1 = 0 = 0 0 0 0 0 = =
–   RuyDos 1.1.6 64-bit2782+17
−17
(+108)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−87
= 0 0 0 = 0 0 = 0 =
–   RubiChess 1.1 64-bit2775+20
−20
(+101)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−28
1 0 0 = 0 = 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 1 0 0 0 0 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-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-bit2731+23
−23
(+57)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+80
0 1 = = 0 = = 1 1 =
–   Counter 3.0 64-bit2731+28
−28
(+57)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.1%
−16
0 0 0 0 1 1 0 = = 1
–   Shield 2.1 64-bit2729+16
−16
(+55)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
0.0%
+171
1 1 0 1 0 = 0 1 1 1
–   Devel 2.00002725+15
−15
(+51)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
−15
= = 0 = 0 = 0 1 0 1
–   Tucano 6.00 64-bit2724+16
−16
(+50)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+46
= = 0 = = 1 = 0 = 1
–   RuyDos 1.0.22 64-bit2721+27
−27
(+47)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.5%
−42
0 1 1 0 0 1 0 = 0 = = 0
–   GreKo 2018.08 64-bit2719+21
−22
(+45)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.2%
+45
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
1 = 0 = 0 1 0 = = 1
–   Counter 2.9 64-bit2715+24
−24
(+41)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.8%
+9
= 1 = 0 0 = 0 = 1 =
–   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-bit2709+25
−25
(+35)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
2.1%
+80
= = 0 1 1 =
–   GreKo 2018.07 64-bit2708+16
−16
(+34)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.8%
−61
0 0 0 = 1 0 1 =
–   Scorpio 2.8.5 MCTS 64-bit2704+17
−17
(+30)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
2.1%
−76
= = 1 0 1 = 0 0 0 0
–   Cheese 1.9 64-bit2704+15
−15
(+30)4 − 6
(+2−4=4)
40.0%
4.0 / 10
1.7%
−37
0 0 = = 1 1 = 0 = 0
–   Pirarucu 2.2.2 64-bit2697+19
−19
(+23)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
6.8%
+50
0 1 = 1 = = 0 = 1 =
–   Devel 1.80902690+24
−24
(+16)6 − 2
(+5−1=2)
75.0%
6.0 / 8
17.1%
+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
25.6%
−155
0 1 = = 0 0 0 = 0 0 0 =
–   WyldChess 1.51 64-bit2683+15
−15
(+9)5 − 5
(+3−3=4)
50.0%
5.0 / 10
25.8%
+9
= 0 = = 0 0 1 = 1 1
–   Chessmaster 11 Leonidas2681+21
−21
(+7)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
33.6%
+34
= 0 1 1 = = 1 = = 0
–   Counter 2.7 64-bit2674+27
−27
(0)7 − 3
(+5−1=4)
70.0%
7.0 / 10
51.6%
+120
1 = 1 = 1 = 1 1 0 =
–   Counter 2.8 64-bit2671+25
−25
(−3)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
59.0%
+39
= 0 1 1 = 1 0 =
–   Djinn 1.021 64-bit2668+14
−14
(−6)1 − 1
(+0−0=2)
50.0%
1.0 / 2
68.2%
−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+16
−16
(−11)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
78.1%
−129
0 0 0 = 1 0 0 1 1 0
–   Minic 0.65 64-bit2661+28
−28
(−13)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
76.2%
−44
1 1 = = 1 = 0 0 0 0 1 0
–   Floyd 0.9 64-bit2658+15
−14
(−16)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
88.3%
+131
= = 1 1 1 =
–   RuyDos 1.0.2 64-bit2656+27
−27
(−18)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
84.7%
+13
1 1 = = 1 0 = 0 1 0
–   ECE X3 64-bit2645+16
−16
(−29)10.5 − 5.5
(+9−4=3)
65.6%
10.5 / 16
98.4%
+89
1 1 0 0 = 0 1 1 = 1 1 1 0 1 1 =
–   Gandalf 7 64-bit2644+18
−18
(−30)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
98.3%
+46
1 = 1 0 1 = = 1 = 0 1 =
–   DanaSah 7.32640+14
−14
(−34)3.5 − 3.5
(+2−2=3)
50.0%
3.5 / 7
99.5%
−34
0 = = 1 1 0 =
–   CM10th Guardian2639+26
−26
(−35)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
97.8%
+121
= 1
–   Rodin 8.02627+15
−15
(−47)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
100.0%
+15
1 = = 1 0 1 0 = 1 1 0 = 0 1 = 1
–   Phalanx XXV2619+15
−15
(−55)9 − 7
(+6−4=6)
56.3%
9.0 / 16
100.0%
−17
1 = = = 0 1 = 1 0 0 1 = 1 0 = 1
–   Sloppy 0.2.2 64-bit2611+16
−16
(−63)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+39
= = 0 1 0 1 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 0 0 1 = = = 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 0 1
–   DanaSah 6.802602+28
−27
(−72)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+250
0 1 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
–   Gogobello 1.2 64-bit2596+28
−28
(−78)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−25
1 = = 1 1 = = 0 = 0 = 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 1 = 1 1 0 0 0 = = = = = =
–   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
1 = 1 0 0 0 0 1 = =
–   Capivara LK 0.09b02f 64-bit2569+17
−17
(−105)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−99
0 0 1 1 1 0 0 = 1 =
–   Coiled 0.4 64-bit2564+17
−17
(−110)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+13
= 1 1 1 = 1 1 = = 0
–   JikChess 0.02 64-bit2556+16
−16
(−118)11 − 3
(+9−1=4)
78.6%
11.0 / 14
100.0%
+86
1 = 1 1 1 1 1 1 0 1 = 1 = =
–   Ghost 3 64-bit2549+26
−26
(−125)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+46
1 1 = 1 1 1 = = 1 0
–   Marvin 2.0.0 64-bit2533+22
−22
(−141)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+94
1 1 1 = 1 = 1 1 0 1
–   Carballo 1.4 64-bit2533+26
−26
(−141)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−17
= = 1 = 1 0 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-bit2529+17
−17
(−145)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+5
= 1 1 =
–   CyberPagno 3.0 64-bit2512+15
−15
(−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 = 0 = 1
–   Floyd 0.8 64-bit2509+23
−23
(−165)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−41
= = 1 1 = 1 1 1 = 0
–   LittleThought 1.052 64-bit2500+16
−16
(−174)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−174
= = = 1 0 1 0 0 1 =
–   Pepito 1.59 64-bit2492+17
−17
(−182)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+24
1 1 1 1 1 1 = 1 0 0
–   MadChess 2.1 64-bit2476+25
−25
(−198)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+31
1 1 1 = = 1 1 0 1 1

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Created in 2005-2013 by CCRL team
Last games added on August 24, 2019