CCRL 40/40
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 1'044'560 games
played by 2'452 programs
143157 CPU days (X2 4600+)

White wins: 363'036 (34.8%)
Black wins: 270'297 (25.9%)
Draws: 411'227 (39.4%)
White score: 54.4%

Engine Details

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chess22k 1.5 64-bit (2750+25
−25
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 11 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Demolito 2017-08-26 64-bit2890+20
−20
(+140)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+56
0 0 1 0 = 1 = 0
–   Thinker 5.4d Inert 64-bit2864+15
−15
(+114)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+114
= =
–   Gaviota 1.0 64-bit2859+11
−11
(+109)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+109
= =
–   Dirty 30Apr2017 64-bit2856+15
−15
(+106)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+79
1 0 1 0 1 0 = 0 0 1 = =
–   Deep Junior 12 32-bit2856+19
−19
(+106)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−17
= = 1 0 0 = 0 = 0 0
–   Zappa Mexico II 64-bit2854+10
−10
(+104)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+104
= =
–   MinkoChess 1.3 64-bit2854+14
−14
(+104)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−38
0 =
–   Defenchess (SCTR) 1.0 64-bit2846+28
−28
(+96)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+32
= 0 0 = 1 1 = = 0 0
–   DisasterArea 1.65 64-bit2845+14
−13
(+95)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+20
= = 0 1 = 0 = = 0 = = 0
–   Tornado 8.0 64-bit2843+14
−14
(+93)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−20
0 = 0 = = 0 = = = 0 = 0
–   Demolito 2017-06-18 64-bit2843+25
−25
(+93)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+3
= = 0 = = 0 = 0 1 0
–   Protector 1.3.4 64-bit2840+24
−24
(+90)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+34
= 0 0 = 1 0 = = = =
–   The Baron 3.41 64-bit2837+22
−22
(+87)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+90
= = = 1 = 1 = = 0 0
–   Scorpio 2.7.8 64-bit2829+27
−27
(+79)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−127
0 1 0 0 0 0 0 = 0 1
–   Murka 3 64-bit2824+13
−13
(+74)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
0.0%
+98
1 0 = = 1 0 0 = 0 1 1 = = 1
–   Zurichess Neuchatel 64-bit2820+15
−15
(+70)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+1
= = = = 1 0 0 = = 0 0 =
–   Scorpio 2.7.7 64-bit2804+16
−16
(+54)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+54
0 1
–   Rhetoric 1.4.3 64-bit2794+12
−12
(+44)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
0.1%
+96
1 1 = 0 = =
–   GnuCheese 1.00 64-bit2793+16
−16
(+43)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.2%
+43
= =
–   Onno 1.0 32-bit2793+18
−18
(+43)5 − 5
(+1−1=8)
50.0%
5.0 / 10
0.3%
+43
= = = 1 = = = = 0 =
–   Zurichess Luzern 64-bit2792+24
−24
(+42)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.8%
−72
0 = = 0 = = = 0 = 0
–   The Baron 3.29 64-bit2785+18
−18
(+35)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
1.1%
−83
0 = = = = 0 0 = 0 = = 0
–   MinkoChess 1.2 32-bit2782+14
−14
(+32)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
1.2%
−8
1 0 = 0 = 1 = 0 0 1
–   Octochess r5506 64-bit2781+16
−16
(+31)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
1.7%
+76
= = 0 1 = 1
–   Jonny 4.002779+11
−11
(+29)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
1.7%
−6
= 0 = 1 1 = = 0 = 0
–   Pawny 1.2 64-bit2778+14
−14
(+28)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
2.6%
+185
1 =
–   Octochess r5190 64-bit2772+15
−15
(+22)5 − 5
(+3−3=4)
50.0%
5.0 / 10
6.3%
+22
= 0 0 0 1 1 = = 1 =
–   RuyDos 1.0.27 64-bit2763+23
−23
(+13)5 − 5
(+2−2=6)
50.0%
5.0 / 10
22.5%
+9
0 1 = = 0 = 1 = = =
–   Ethereal 8.28 64-bit2745+29
−29
(−5)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
59.4%
+90
= 1 1 0
–   Chronos 1.9.9 64-bit2739+13
−13
(−11)5 − 5
(+2−2=6)
50.0%
5.0 / 10
79.2%
−11
= = = = 0 = = 0 1 1
–   Carballo 1.7 64-bit2736+15
−15
(−14)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
83.4%
−106
= 0 1 0
–   Godel 3.4.9 64-bit2727+14
−14
(−23)5 − 5
(+3−3=4)
50.0%
5.0 / 10
94.6%
−23
0 1 1 = = 1 0 = = 0
–   Tucano 6.00 64-bit2724+16
−16
(−26)6 − 8
(+2−4=8)
42.9%
6.0 / 14
96.3%
−63
1 = = 0 0 = 1 = = = 0 0 = =
–   ProDeo 2.22722+17
−17
(−28)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
96.7%
+83
1 = 1 = 1 = 1 = = = 1 = 1 0
–   RuyDos 1.0.22 64-bit2720+27
−27
(−30)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
94.7%
−2
1 = = 0 1 = = = = =
–   Carballo 1.6 64-bit2709+25
−24
(−41)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.0%
−41
= 1 0 1 = = = = 0 =
–   Cheese 1.9 64-bit2703+15
−16
(−47)8 − 6
(+5−3=6)
57.1%
8.0 / 14
99.9%
−3
1 1 = 0 = 0 1 1 = = = = 1 0
–   Ethereal 8.19 64-bit2684+24
−24
(−66)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+25
0 = 1 1 1 = = 1 = =
–   WyldChess 1.51 64-bit2683+16
−16
(−67)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
100.0%
0
1 = 1 0 = 1 = = 1 = 1 = = 0
–   Chessmaster 11 Toxic2682+20
−20
(−68)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−24
1 1 0 0 1 = 0 1 0 1
–   chess22k 1.4 64-bit2675+23
−23
(−75)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+55
1 = = = 1 = 1 0 1 1
–   Arminius 2017-01-01 64-bit2672+16
−16
(−78)7 − 7
(+4−4=6)
50.0%
7.0 / 14
100.0%
−78
1 = 1 = = 1 = 0 = 0 = 0 0 1
–   RedQueen 1.1.98 64-bit2669+18
−18
(−81)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+69
= 1 1 =
–   Djinn 1.021 64-bit2668+14
−14
(−82)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−86
1 0 = 0 = = = 0 1 1
–   Floyd 0.9 64-bit2657+15
−15
(−93)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−69
= 0 = 1 = 1 = = 0 1
–   Philou 3.7.1 64-bit2654+14
−13
(−96)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
100.0%
−15
1 1 = = = = 1 = = =
–   Rotor 0.7a2645+22
−22
(−105)5 − 5
(+1−1=8)
50.0%
5.0 / 10
100.0%
−105
= = 1 = = 0 = = = =
–   Colossus 2008b2643+13
−13
(−107)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−44
1 = = = = 0 1 1 1 0
–   Amoeba 1.2 64-bit2640+25
−24
(−110)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−82
= = = = 0 = = = 1 1
–   Sjakk 2.2 64-bit2633+15
−16
(−117)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−61
= = = 1 = = 1 1 0 =
–   Rodin 8.02627+16
−16
(−123)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+130
1 1 = = 1 1 1 = 1 1
–   NoraGrace 2.0 64-bit2625+16
−16
(−125)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−85
0 = 1 = 1 = 0 = 1 =
–   Nebula 2.0 64-bit2622+15
−14
(−128)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−72
= = 1 1 1 0 = = = =
–   Phalanx XXV2618+15
−15
(−132)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+118
= 1 1 1 = 1 1 1 1 =
–   GreKo 2016 64-bit2592+21
−22
(−158)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+68
1 1 0 1
–   Betsabe II 1.752508+22
−22
(−242)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+205
1 1 1 1 1 1 = 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on May 18, 2019