CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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chess22k 1.5 64-bit (2749+25
−25
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Demolito 2017-08-26 64-bit2889+20
−20
(+140)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+56
–   Thinker 5.4d Inert 64-bit2863+15
−15
(+114)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+114
–   Gaviota 1.0 64-bit2858+11
−11
(+109)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+109
–   Dirty 30Apr2017 64-bit2855+15
−15
(+106)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+79
–   Deep Junior 12 32-bit2855+18
−18
(+106)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−17
–   Zappa Mexico II 64-bit2852+10
−10
(+103)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+103
–   MinkoChess 1.3 64-bit2851+14
−14
(+102)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−40
–   DisasterArea 1.65 64-bit2847+13
−13
(+98)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+23
–   Defenchess 1.0 64-bit2845+28
−28
(+96)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+32
–   Demolito 2017-06-18 64-bit2842+25
−25
(+93)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+3
–   Tornado 8.0 64-bit2842+13
−13
(+93)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−20
–   Protector 1.3.4 64-bit2839+24
−24
(+90)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+34
–   The Baron 3.41 64-bit2836+22
−22
(+87)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+90
–   Zurichess Neuchatel 64-bit2829+12
−12
(+80)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+11
–   Scorpio 2.7.8 64-bit2828+27
−27
(+79)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−127
–   Murka 3 64-bit2822+12
−12
(+73)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
0.0%
+97
–   Scorpio 2.7.7 64-bit2803+16
−16
(+54)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+54
–   Onno 1.0 32-bit2794+18
−18
(+45)5 − 5
(+1−1=8)
50.0%
5.0 / 10
0.2%
+45
–   GnuCheese 1.00 64-bit2793+16
−16
(+44)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.2%
+44
–   Rhetoric 1.4.3 64-bit2792+12
−12
(+43)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
0.1%
+95
–   Zurichess Luzern 64-bit2791+24
−24
(+42)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.8%
−72
–   The Baron 3.29 64-bit2784+18
−18
(+35)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
1.1%
−83
–   Octochess r5506 64-bit2783+15
−15
(+34)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
1.1%
+79
–   MinkoChess 1.2 32-bit2779+14
−14
(+30)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
1.9%
−10
–   Pawny 1.2 64-bit2778+13
−13
(+29)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
2.2%
+186
–   Jonny 4.002777+11
−11
(+28)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
2.2%
−7
–   Octochess r5190 64-bit2771+15
−14
(+22)5 − 5
(+3−3=4)
50.0%
5.0 / 10
6.9%
+22
–   RuyDos 1.0.27 64-bit2763+23
−23
(+14)5 − 5
(+2−2=6)
50.0%
5.0 / 10
22.1%
+10
–   Ethereal 8.28 64-bit2745+29
−29
(−4)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
59.6%
+91
–   Chronos 1.9.9 64-bit2738+12
−12
(−11)5 − 5
(+2−2=6)
50.0%
5.0 / 10
78.8%
−11
–   Carballo 1.7 64-bit2736+14
−14
(−13)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
82.1%
−105
–   Godel 3.4.9 64-bit2726+14
−14
(−23)5 − 5
(+3−3=4)
50.0%
5.0 / 10
94.9%
−23
–   Tucano 6.00 64-bit2723+16
−16
(−26)6 − 8
(+2−4=8)
42.9%
6.0 / 14
96.4%
−63
–   ProDeo 2.22720+17
−16
(−29)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
97.7%
+82
–   RuyDos 1.0.22 64-bit2720+27
−27
(−29)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
94.8%
−1
–   Carballo 1.6 64-bit2709+25
−24
(−40)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.0%
−40
–   Cheese 1.9 64-bit2704+15
−16
(−45)8 − 6
(+5−3=6)
57.1%
8.0 / 14
99.9%
−1
–   Ethereal 8.19 64-bit2685+23
−23
(−64)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+27
–   WyldChess 1.51 64-bit2682+15
−15
(−67)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
100.0%
0
–   Chessmaster 11 Toxic2682+19
−19
(−67)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−23
–   chess22k 1.4 64-bit2673+23
−22
(−76)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+54
–   Arminius 2017-01-01 64-bit2672+16
−16
(−77)7 − 7
(+4−4=6)
50.0%
7.0 / 14
100.0%
−77
–   Djinn 1.021 64-bit2667+13
−13
(−82)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−86
–   RedQueen 1.1.98 64-bit2663+16
−16
(−86)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+64
–   Floyd 0.9 64-bit2657+14
−14
(−92)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−68
–   Philou 3.7.1 64-bit2650+13
−13
(−99)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
100.0%
−18
–   Rotor 0.7a2647+21
−21
(−102)5 − 5
(+1−1=8)
50.0%
5.0 / 10
100.0%
−102
–   Colossus 2008b2642+12
−12
(−107)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−44
–   Amoeba 1.2 64-bit2639+23
−23
(−110)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−82
–   Sjakk 2.2 64-bit2632+15
−15
(−117)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−61
–   Rodin 8.02627+15
−15
(−122)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+131
–   NoraGrace 2.0 64-bit2623+15
−15
(−126)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−86
–   Nebula 2.0 64-bit2620+14
−14
(−129)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−73
–   Phalanx XXV2618+15
−15
(−131)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+119
–   GreKo 2016 64-bit2592+22
−21
(−157)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+69
–   Betsabe II 1.752508+22
−22
(−241)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+206

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021