CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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chess22k 1.3 64-bit (2523+29
−29
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 3 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Ethereal 8.19 64-bit2687+26
−26
(+164)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−88
= = 0 = 0 0 0 0 0 0
–   Gogobello 1.2 64-bit2592+28
−28
(+69)7 − 7
(+6−6=2)
50.0%
7.0 / 14
0.0%
+72
0 1 0 0 1 0 1 0 0 = 1 1 = 1
–   Marvin 2.1.0 64-bit2584+28
−28
(+61)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
0.2%
+231
1 = 1 1 0 = 1 1 = 1
–   K2 0.872581+21
−21
(+58)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.1%
+53
= 0 1 0 = 0 = 1 1 =
–   Nawito 1.1d2573+62
−63
(+50)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
7.9%
−226
= 0 0 0
–   Francesca MAD 0.192560+16
−16
(+37)3 − 7
(+1−5=4)
30.0%
3.0 / 10
1.6%
−90
0 = = = 0 0 1 0 = 0
–   Capivara LK 0.09b02g 64-bit2556+19
−19
(+33)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
3.1%
−173
1 0 = 0 1 0 0 0 0 0
–   Counter 2.0.2 64-bit2552+27
−27
(+29)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
8.1%
−8
= 0 1 0 1 0 0 = 1 =
–   Ghost 3 64-bit2544+27
−27
(+21)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
15.2%
−101
1 0 0 1 = 0 1 0 0 0
–   Ghost 3.1 64-bit2541+25
−25
(+18)7 − 9
(+5−7=4)
43.8%
7.0 / 16
18.2%
−26
= 0 1 1 = = 1 = 0 0 0 0 1 0 0 1
–   nanoSzachy 4.1 64-bit2531+17
−17
(+8)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
32.2%
−28
1 0 0 = 1 0 1 0 1 0
–   Fridolin 2.0 64-bit2524+16
−16
(+1)6 − 4
(+4−2=4)
60.0%
6.0 / 10
49.1%
+63
= = 1 0 1 0 1 = = 1
–   Maverick 1.5 64-bit2518+18
−18
(−5)1 − 3
(+1−3=0)
25.0%
1.0 / 4
61.3%
−240
0 1 0 0
–   ECE X22507+28
−28
(−16)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
79.1%
+11
0 1 1 = 0 0 1 0 1 = 1 = 1 0
–   Shield 1.3.1 64-bit2506+21
−21
(−17)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
82.5%
+10
= 1 0 = 0 1 = = = 1
–   WyldChess 1.1 64-bit2505+31
−31
(−18)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
80.1%
+65
= = = 1 = 0 = 1 1 1
–   Arasan 10.32500+24
−24
(−23)4 − 5
(+3−4=2)
44.4%
4.0 / 9
88.9%
−69
1 0 1 0 = 1 0 = 0
–   Dorky 4.5 64-bit2499+22
−22
(−24)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
90.7%
+264
1 = 1 1
–   Pupsi2 0.092489+18
−18
(−34)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
97.6%
−70
1 0 = 1 = 0 0 1 0 =
–   Pepito 1.59 64-bit2488+19
−19
(−35)3 − 7
(+2−6=2)
30.0%
3.0 / 10
97.7%
−184
0 0 = 0 0 1 0 0 1 =
–   Bruja 1.9.1 64-bit2479+19
−19
(−44)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
99.4%
+53
= 1 1 1 = 1 0 0 = 1
–   MadChess 2.1 64-bit2474+26
−26
(−49)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.3%
+233
= 1 1 1
–   Schooner 1.7.0 64-bit2461+25
−25
(−62)2 − 2
(+2−2=0)
50.0%
2.0 / 4
99.9%
−62
1 0 0 1
–   Counter 1.99 64-bit2459+32
−32
(−64)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
99.8%
−18
1 = 0 = = 1
–   Betsabe II 1.662457+22
−22
(−66)4.5 − 9.5
(+4−9=1)
32.1%
4.5 / 14
100.0%
−215
= 0 1 0 0 0 0 0 1 0 1 0 1 0
–   Bagatur 1.4e 64-bit2450+30
−30
(−73)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+31
= 1 1 = 0 = 1 0 1 1
–   Eeyore 1.52 64-bit2445+18
−18
(−78)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+71
1 1 1 1 0 1 = 0 1 =
–   Nemeton 1.512443+23
−23
(−80)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
100.0%
−1
= 0 1 = 1 0 0 1 1 = 1 1 0 1
–   Lozza 1.17 64-bit2441+19
−19
(−82)11.5 − 2.5
(+10−1=3)
82.1%
11.5 / 14
100.0%
+164
1 1 1 0 = = 1 1 1 1 1 1 1 =
–   Shallow r694 64-bit2439+21
−21
(−84)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−9
1 0 0 1 1 1 0 = = 1
–   TJchess 1.3 64-bit2428+21
−21
(−95)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+16
1 1 1 1 0 1 1 1 1 0 = 0 0 =
–   Abrok 5.02428+22
−22
(−95)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−63
= 0 = = 1 0 0 1 1 1
–   Cmcchess 2.6 64-bit2421+19
−19
(−102)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+4
1 = 1 0 1 = 1 = 1 0
–   Queen 4.032409+18
−18
(−114)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−7
0 1 = = 0 = 1 1 1 1
–   Patzer 3.802405+22
−23
(−118)9 − 1
(+9−1=0)
90.0%
9.0 / 10
100.0%
+311
1 1 1 1 0 1 1 1 1 1
–   Ifrit m1.8 64-bit2403+19
−19
(−120)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+115
1 1 1 1 1 1 1 = 0 =
–   Simplex 0.9.8 64-bit2401+20
−20
(−122)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−90
= = 1 0 0 0 1 1 = 1
–   Tigran 2.4n 64-bit2392+18
−18
(−131)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+40
1 0 = 1 1 1 1 = 1 =
–   Alex 2.14a 64-bit2389+19
−19
(−134)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−93
0 1 1 0 0 = 1 = 1 =
–   Orion 0.3.0 64-bit2384+19
−19
(−139)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−71
1 1 1 1 = 0 1 0 = 0
–   Myrddin 0.87 64-bit2379+17
−17
(−144)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+163
1 1 1 1 1 0 1 = 1 1
–   Jumbo 0.4.17 64-bit2340+28
−28
(−183)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+26
1 1 1 0 1 1 0 = 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
chess22k 1.3 64-bit
played with current
participants of this list
Represented by
1-2-CPU    258chess22k 1.5 64-bit
All    258chess22k 1.5 64-bit
Free    258chess22k 1.5 64-bit
Free 1-2-CPU    258chess22k 1.5 64-bit
Free single-CPU    258chess22k 1.5 64-bit
Single-CPU    258chess22k 1.5 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017