CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
chess22k 1.5 64-bit (2750+25
−24
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 5 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Demolito 2017-08-26 64-bit2893+23
−23
(+143)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+59
–   Thinker 5.4d Inert 64-bit2863+17
−17
(+113)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+113
–   Gaviota 1.0 64-bit2860+13
−14
(+110)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+110
–   Dirty 30Apr2017 64-bit2860+19
−19
(+110)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+83
–   Zappa Mexico II 64-bit2858+10
−10
(+108)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+108
–   Deep Junior 12 32-bit2857+19
−19
(+107)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−16
–   MinkoChess 1.3 64-bit2854+15
−15
(+104)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−38
–   DisasterArea 1.65 64-bit2849+16
−16
(+99)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+24
–   Defenchess SCTR 1.0 64-bit2847+28
−28
(+97)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+33
–   Demolito 2017-06-18 64-bit2844+25
−25
(+94)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+4
–   Protector 1.3.4 64-bit2841+24
−24
(+91)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+35
–   Tornado 8.0 64-bit2836+18
−18
(+86)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−27
–   The Baron 3.41 64-bit2833+26
−26
(+83)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+86
–   Scorpio 2.7.8 64-bit2829+27
−27
(+79)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−127
–   Murka 3 64-bit2824+13
−13
(+74)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
0.0%
+98
–   Zurichess Neuchatel 64-bit2822+23
−23
(+72)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+3
–   Scorpio 2.7.7 64-bit2805+16
−16
(+55)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+55
–   Rhetoric 1.4.3 64-bit2801+14
−14
(+51)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
0.0%
+103
–   Onno 1.0 32-bit2795+19
−19
(+45)5 − 5
(+1−1=8)
50.0%
5.0 / 10
0.2%
+45
–   GnuCheese 1.00 64-bit2794+16
−16
(+44)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.2%
+44
–   Zurichess Luzern 64-bit2793+24
−24
(+43)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.7%
−71
–   The Baron 3.29 64-bit2786+18
−18
(+36)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
1.0%
−82
–   Pawny 1.2 64-bit2783+16
−16
(+33)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
1.4%
+190
–   MinkoChess 1.2 32-bit2781+14
−14
(+31)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
1.5%
−9
–   Jonny 4.002781+11
−12
(+31)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
1.3%
−4
–   Octochess r5506 64-bit2779+19
−19
(+29)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
3.4%
+74
–   Octochess r5190 64-bit2772+15
−15
(+22)5 − 5
(+3−3=4)
50.0%
5.0 / 10
6.8%
+22
–   RuyDos 1.0.27 64-bit2762+24
−24
(+12)5 − 5
(+2−2=6)
50.0%
5.0 / 10
24.2%
+8
–   Ethereal 8.28 64-bit2746+29
−29
(−4)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
57.6%
+91
–   Chronos 1.9.9 64-bit2739+14
−14
(−11)5 − 5
(+2−2=6)
50.0%
5.0 / 10
79.0%
−11
–   Carballo 1.7 64-bit2736+19
−19
(−14)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
81.3%
−106
–   Godel 3.4.9 64-bit2727+14
−14
(−23)5 − 5
(+3−3=4)
50.0%
5.0 / 10
95.1%
−23
–   ProDeo 2.22725+20
−20
(−25)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
94.7%
+86
–   Tucano 6.00 64-bit2724+15
−16
(−26)6 − 8
(+2−4=8)
42.9%
6.0 / 14
96.4%
−63
–   RuyDos 1.0.22 64-bit2721+27
−27
(−29)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
94.7%
−1
–   Cheese 1.9 64-bit2711+20
−20
(−39)8 − 6
(+5−3=6)
57.1%
8.0 / 14
99.4%
+4
–   Carballo 1.6 64-bit2710+27
−27
(−40)5 − 5
(+2−2=6)
50.0%
5.0 / 10
98.7%
−40
–   WyldChess 1.51 64-bit2697+22
−22
(−53)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
99.9%
+14
–   Ethereal 8.19 64-bit2688+26
−26
(−62)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+29
–   Arminius 2017-01-01 64-bit2678+20
−21
(−72)7 − 7
(+4−4=6)
50.0%
7.0 / 14
100.0%
−72
–   Chessmaster 11 Toxic2677+21
−21
(−73)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−29
–   chess22k 1.4 64-bit2674+27
−27
(−76)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+54
–   Djinn 1.021 64-bit2664+15
−15
(−86)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−90
–   RedQueen 1.1.98 64-bit2662+21
−21
(−88)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+61
–   Floyd 0.9 64-bit2656+19
−19
(−94)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−70
–   Philou 3.7.1 64-bit2652+14
−14
(−98)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
100.0%
−17
–   Colossus 2008b2642+13
−13
(−108)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−45
–   Rotor 0.7a2641+23
−23
(−109)5 − 5
(+1−1=8)
50.0%
5.0 / 10
100.0%
−109
–   Sjakk 2.2 64-bit2630+16
−16
(−120)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−64
–   Rodin 8.02627+16
−16
(−123)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+130
–   Amoeba 1.2 64-bit2627+28
−28
(−123)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−95
–   Nebula 2.0 64-bit2624+16
−16
(−126)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−70
–   NoraGrace 2.0 64-bit2622+17
−17
(−128)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−88
–   Phalanx XXV2614+17
−17
(−136)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+114
–   GreKo 2016 64-bit2590+21
−22
(−160)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+66
–   Betsabe II 1.752500+26
−26
(−250)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+196

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
chess22k 1.5 64-bit
played with current
participants of this list
Represented by
1-2-CPU    310chess22k 1.6 64-bit
All#722755302itself
Free    312chess22k 1.6 64-bit
Free 1-2-CPU    308chess22k 1.6 64-bit
Free single-CPU    308chess22k 1.6 64-bit
Single-CPU    310chess22k 1.6 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018