CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Engine Details

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chess22k 1.5 64-bit (2739+17
−17
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Atlas 3.80 64-bit2874+10
−10
(+135)11 − 20
(+7−16=8)
35.5%
11.0 / 31
0.0%
+35
0 1 0 0 1 = 1 0 = 1 0 0 0 = 1 1 0 0 = 0 0 0 = = = 0 = 0 0 1 0
–   MinkoChess 1.3 64-bit2869+9
−9
(+130)10 − 21
(+4−15=12)
32.3%
10.0 / 31
0.0%
+10
1 = = 0 0 0 = 0 0 0 = 1 0 0 = 0 = 0 1 = = 0 0 0 0 = = 1 = 0 =
–   Amoeba 2.5 64-bit2864+19
−19
(+125)10.5 − 19.5
(+4−13=13)
35.0%
10.5 / 30
0.0%
+29
1 = = 1 = = 0 = 0 0 0 0 0 0 1 0 = 0 1 0 = = 0 = = = 0 = 0 =
–   DisasterArea 1.65 64-bit2864+11
−11
(+125)11.5 − 18.5
(+5−12=13)
38.3%
11.5 / 30
0.0%
+53
0 = 0 = = = = 0 0 = 0 0 0 1 1 0 0 = 1 = 1 0 = 0 = 1 = 0 = =
–   Nemo 1.0.1 64-bit2856+7
−8
(+117)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.0%
+42
1 0 1 0 0 = = = 0 0 = = 1 = 1 = = 0 0 = 0 = 0 = = 0 1 = = 0 0 0
–   Onno 1.2.70 64-bit2845+9
−9
(+106)8.5 − 23.5
(+4−19=9)
26.6%
8.5 / 32
0.0%
−59
0 = 0 = 0 1 0 0 0 0 = = 0 0 0 1 0 0 = = = 0 0 = 0 0 0 0 1 0 = 1
–   Zurichess Luzern 64-bit2844+17
−17
(+105)9.5 − 21.5
(+4−16=11)
30.6%
9.5 / 31
0.0%
−20
0 = 1 0 0 = 0 0 = = 0 0 1 = = 0 0 0 = = 0 = 0 1 1 0 = 0 0 0 =
–   Zappa Mexico II 64-bit2843+7
−7
(+104)8 − 23
(+4−19=8)
25.8%
8.0 / 31
0.0%
−66
0 = 0 0 = 1 0 0 0 1 0 0 0 = 0 1 0 0 1 0 0 = 0 = = = 0 = 0 0 0
–   Tornado 8.0 64-bit2826+11
−11
(+87)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.0%
+20
0 = 0 0 = = 0 = = 0 0 0 = 0 = 0 0 1 = 0 = = = = 1 = 1 1 1 0 = =
–   Rhetoric 1.4.3 64-bit2804+9
−9
(+65)14.5 − 17.5
(+5−8=19)
45.3%
14.5 / 32
0.0%
+37
= 0 0 0 = 1 1 = = = = = = = 1 1 0 1 = 0 = = = = = = = 0 = 0 0 =
–   Fruit 2.3.12781+18
−18
(+42)5.5 − 19.5
(+2−16=7)
22.0%
5.5 / 25
0.0%
−158
= 0 = = 0 0 0 0 0 0 1 0 0 = 0 0 0 0 1 = 0 = = 0 0
–   Octochess r5190 64-bit2777+9
−9
(+38)16 − 16
(+10−10=12)
50.0%
16.0 / 32
0.0%
+35
= 1 0 1 = 1 1 1 = 1 0 0 0 0 1 1 = 1 0 = 1 0 = = = = = = = 0 0 0
–   Bright 0.5c2773+8
−8
(+34)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
0.0%
+99
1 1 = = 0 1 1 = = = 1 = 0 0 = 0 = 1 = 1 = = = = 1 1 1 1 = = 0 1
–   The Baron 3.29 64-bit2772+12
−12
(+33)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.1%
−41
1 = 1 1 = 0 1 = 0 0 0 0 = = 0 0 = 0 1 = 1 1 1 0 0 = 0 0 0 0 = 0
–   Twisted Logic 20090922 64-bit2771+7
−8
(+32)14.5 − 16.5
(+10−12=9)
46.8%
14.5 / 31
0.0%
+11
0 0 1 = 1 = = 1 0 = 0 0 0 0 0 0 1 1 1 1 = 1 0 1 0 0 = = = 1 =
–   Frenzee 3.5.19 64-bit2768+7
−8
(+29)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.1%
−45
1 1 0 = = 0 0 = 0 0 1 0 1 0 1 0 1 = 1 0 = = 0 0 1 0 = = 0 0 = 0
–   Pawny 1.2 64-bit2765+10
−10
(+26)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.4%
−55
0 = 1 = = 0 = 0 = = = 0 0 1 = 0 1 0 1 = 0 0 0 0 0 1 = 0 = 0 1 =
–   Jonny 4.002763+7
−6
(+24)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
0.4%
+9
= 1 = 1 1 0 0 0 0 1 = 1 = 0 = 0 0 0 1 0 1 1 = 0 1 1 1 = = = 0 0
–   BugChess2 1.9 64-bit2759+8
−8
(+20)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
1.6%
+55
= 0 = = 1 1 1 0 1 0 1 1 1 0 1 0 1 0 0 1 1 = 1 0 1 = 1 0 0 0 1 0
–   RuyDos 1.0.27 64-bit2758+17
−17
(+19)7 − 21
(+3−17=8)
25.0%
7.0 / 28
5.8%
−157
0 0 = 0 = 1 0 0 0 0 0 1 0 1 = = 0 0 0 = 0 = 0 = 0 = 0 0
–   Ethereal 8.28 64-bit2754+17
−17
(+15)19.5 − 29.5
(+11−21=17)
39.8%
19.5 / 49
10.1%
−49
= 0 0 1 = 0 1 0 1 = = 0 1 1 = 1 = 0 = 0 0 1 = 1 0 0 0 = 0 0 = 1 0 0 = = 0 = = 0 0 = 1 = 0 1 = 0 0
–   Tucano 6.00 64-bit2750+13
−13
(+11)18 − 14
(+14−10=8)
56.3%
18.0 / 32
14.0%
+56
0 = 0 1 0 0 1 1 = 0 1 = 0 1 1 = 1 1 1 = 1 0 = 1 0 0 = = 1 1 1 0
–   Godel 3.4.9 64-bit2741+12
−12
(+2)18 − 14
(+13−9=10)
56.3%
18.0 / 32
40.4%
+44
0 1 = 0 1 1 = 0 = 1 1 0 = 0 1 1 1 0 1 = 1 1 1 = = = 0 0 1 = 0 =
–   Chronos 1.9.9 64-bit2739+8
−8
(0)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
48.3%
−97
0 = = = 0 0 0 0 0 = = 0 0 0 0 1 1 = 0 0 1 0 = 0 1 = 1 1 = 1 0 0
–   Cheese 1.9 64-bit2731+12
−12
(−8)15 − 16
(+9−10=12)
48.4%
15.0 / 31
76.8%
−18
1 1 0 0 = = = = = 1 0 = 0 1 0 = 0 = = = 0 1 1 1 1 0 0 0 1 = =
–   Carballo 1.7 64-bit2718+14
−14
(−21)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
97.5%
−7
0 0 = = = = 0 = 1 = = 0 0 = 0 1 1 0 1 = 1 1 1 = = 0 1 = 1 1 0 =
–   Chess Tiger 2007.12714+7
−7
(−25)14 − 17
(+10−13=8)
45.2%
14.0 / 31
99.7%
−58
0 = = = 1 1 1 0 0 0 1 1 = 0 1 0 0 = = 1 1 0 0 1 0 0 0 1 = = 0
–   Devel 1.80902707+16
−16
(−32)17 − 15
(+11−9=12)
53.1%
17.0 / 32
99.7%
−9
1 0 = 1 = 0 0 1 0 0 = 0 = 0 = = = = = 1 0 = 1 1 1 = 0 1 1 1 = 1
–   Marvin 2.2.0 64-bit2698+16
−16
(−41)11 − 19
(+8−16=6)
36.7%
11.0 / 30
100.0%
−137
= 0 0 0 0 0 1 0 1 1 0 1 = 0 1 0 = 1 = 0 1 1 0 0 = 0 0 0 0 =
–   Arminius 2017-01-01 64-bit2688+12
−12
(−51)20 − 11
(+16−7=8)
64.5%
20.0 / 31
100.0%
+52
1 0 0 1 1 = 1 = 1 = 1 1 = 0 1 0 0 0 = = 1 = 1 1 1 1 1 = 1 1 0
–   Delfi 5.42684+7
−7
(−55)20 − 11
(+13−4=14)
64.5%
20.0 / 31
100.0%
+39
1 = = 1 0 = 1 = 1 1 = = 0 = 0 = 1 = 1 = = 1 = 1 0 = 1 1 = 1 1
–   Daydreamer 1.75 64-bit2673+9
−9
(−66)8.5 − 9.5
(+6−7=5)
47.2%
8.5 / 18
100.0%
−86
= = 1 0 1 0 1 = 0 = 0 0 = 1 0 1 1 0
–   RuyDos 1.0.2 64-bit2670+17
−17
(−69)24 − 8
(+19−3=10)
75.0%
24.0 / 32
100.0%
+104
1 1 1 1 1 0 = 1 = = 1 0 = = 1 = 1 1 1 0 1 1 1 1 = 1 = = 1 = 1 1
–   RedQueen 1.1.98 64-bit2669+13
−13
(−70)23.5 − 7.5
(+20−4=7)
75.8%
23.5 / 31
100.0%
+121
0 1 = 1 1 1 = = 1 0 1 0 1 = 1 1 1 = 1 1 = 0 1 1 1 1 1 1 1 = 1
–   Alaric 7072664+6
−7
(−75)17 − 15
(+11−9=12)
53.1%
17.0 / 32
100.0%
−54
1 1 1 0 1 = = 0 0 = 1 0 = 0 = = 1 = = = = 0 = 1 0 = 0 1 1 0 1 1
–   Gandalf 7 64-bit2663+12
−13
(−76)20.5 − 10.5
(+16−6=9)
66.1%
20.5 / 31
100.0%
+35
= 1 = = 1 1 1 = 1 = 1 0 1 0 = 1 1 0 0 0 1 1 0 1 = 1 = 1 = 1 1
–   ECE X3 64-bit2656+15
−15
(−83)23.5 − 7.5
(+20−4=7)
75.8%
23.5 / 31
100.0%
+112
1 1 1 = 0 1 1 1 1 = 1 1 0 1 1 1 = = 1 = 0 0 1 1 1 = = 1 1 1 1
–   Nebula 2.0 64-bit2655+9
−10
(−84)8 − 5
(+6−3=4)
61.5%
8.0 / 13
100.0%
−4
1 = 1 0 1 = 0 = 1 0 = 1 1
–   Gogobello 1.3 64-bit2654+18
−18
(−85)20.5 − 9.5
(+15−4=11)
68.3%
20.5 / 30
100.0%
+32
1 1 1 1 1 1 1 0 0 1 1 0 1 1 1 = 1 = 0 = = = = = 1 = 1 = = =

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Created in 2005-2013 by CCRL team
Last games added on June 15, 2019