CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

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chess22k 1.4 64-bit (2689+17
−16
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 14 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Octochess r5190 64-bit2779+9
−9
(+90)11 − 21
(+7−17=8)
34.4%
11.0 / 32
0.0%
−18
0 0 0 0 0 = = 0 0 0 0 0 1 = 0 0 1 = 1 0 0 1 0 1 = = 1 0 1 = 0 =
–   The Baron 3.29 64-bit2773+12
−12
(+84)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−33
= 1 0 0 0 = 0 0 = = 1 0 0 = 0 0 0 = 1 0 0 0 0 = 1 1 0 0 1 0 = =
–   Bright 0.5c2771+7
−8
(+82)18.5 − 13.5
(+11−6=15)
57.8%
18.5 / 32
0.0%
+129
= 0 = 1 0 = 1 = = 0 0 1 0 1 1 = 1 1 1 0 = 1 = 1 = = = = = = 1 =
–   Frenzee 3.5.19 64-bit2770+8
−8
(+81)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
+12
0 1 1 0 0 = 0 = 1 0 1 1 1 0 0 0 0 1 0 1 = = 0 0 0 = 0 1 1 0 = 0
–   Twisted Logic 20090922 64-bit2770+7
−7
(+81)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
0.0%
−52
0 0 = = 0 0 0 0 0 0 = 0 0 1 0 0 0 0 1 = 0 1 0 0 1 1 1 0 1 1 0 =
–   Pawny 1.2 64-bit2768+10
−10
(+79)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.0%
+28
0 = 0 0 0 1 0 = = = 1 1 1 = 0 1 = 0 = = 0 1 = = 0 = 0 = = = 0 =
–   Jonny 4.002763+7
−6
(+74)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
−3
= = = = 1 = = = 1 = 0 0 0 0 = = = = 0 = 0 1 0 = 1 = 0 = 0 0 0 0
–   BugChess2 1.9 64-bit2759+8
−8
(+70)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
−7
0 0 = = 1 0 0 0 0 = = 0 1 0 0 1 = 1 = 1 0 1 0 0 = = 0 0 0 = 1 1
–   Tucano 6.00 64-bit2750+13
−13
(+61)13.5 − 17.5
(+9−13=9)
43.5%
13.5 / 31
0.0%
+20
1 = 0 0 1 0 = 0 1 = 0 1 1 0 = 0 0 1 1 = 1 0 0 = 1 0 0 = = = 0
–   Godel 3.4.9 64-bit2741+12
−12
(+52)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
−18
0 0 = = 0 = 1 = 1 0 0 0 0 = 0 0 1 = 1 = 0 0 1 = 1 0 1 0 1 = 0 0
–   Chronos 1.9.9 64-bit2740+7
−7
(+51)11 − 21
(+5−15=12)
34.4%
11.0 / 32
0.0%
−53
0 0 1 0 0 = 0 0 0 1 1 = 0 0 = 0 = = = 1 = 0 0 0 = 0 = 1 = = = 0
–   Cheese 1.9 64-bit2731+12
−12
(+42)17 − 15
(+11−9=12)
53.1%
17.0 / 32
0.0%
+63
= 0 = = = 0 1 1 = 0 1 1 0 = 1 0 1 = 1 = 1 = 1 0 0 = = = 0 1 1 0
–   Carballo 1.7 64-bit2718+14
−14
(+29)14 − 18
(+7−11=14)
43.8%
14.0 / 32
0.3%
−11
= = 1 0 0 = = = = 0 = = = 1 = 0 0 1 0 1 0 = = 1 = = 0 1 1 0 0 0
–   Chess Tiger 20072700+11
−11
(+11)16 − 15
(+12−11=8)
51.6%
16.0 / 31
11.7%
+21
= = = 1 1 0 0 1 1 1 1 1 = 1 0 1 0 = 0 0 = = 0 1 1 1 0 0 0 = 0
–   Arminius 2017-01-01 64-bit2688+12
−12
(−1)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
53.1%
−72
0 = = 0 = = = 0 0 1 0 0 0 0 0 1 1 1 1 = 0 0 1 = = = = = 1 0 0 0
–   Delfi 5.42683+7
−7
(−6)14 − 18
(+10−14=8)
43.8%
14.0 / 32
75.9%
−52
1 0 = 1 1 0 0 0 0 1 1 = = = = 1 0 0 0 1 0 1 = 0 0 0 1 = = 0 0 1
–   Djinn 1.021 64-bit2676+11
−11
(−13)20 − 12
(+14−6=12)
62.5%
20.0 / 32
90.5%
+68
1 1 = 1 1 1 1 1 = 0 = = 1 = 0 0 1 1 1 = 1 = = = = 1 0 = = 0 0 1
–   Daydreamer 1.75 64-bit2673+9
−9
(−16)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
95.8%
+126
= = 1 1 1 1 1 0 = 1 1 1 1 = 1 = = 0 1 1 0 = 1 = 1 0 = 1 1 1 1 0
–   RedQueen 1.1.98 64-bit2670+12
−12
(−19)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
96.3%
−49
0 0 = 1 0 0 1 = 0 1 = 1 1 = = = 1 1 = 0 0 = 0 0 1 = 0 0 = = 0 1
–   RuyDos 1.0.2 64-bit2669+17
−17
(−20)17.5 − 12.5
(+12−7=11)
58.3%
17.5 / 30
95.4%
+34
= 0 0 0 1 1 0 1 = = 0 = = 0 1 1 1 = 1 1 = = 1 = = = 1 0 1 1
–   Gandalf 7 64-bit2663+12
−12
(−26)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
99.4%
−15
0 1 0 0 = 1 = 0 1 0 0 0 1 = = = 1 1 1 1 0 0 1 1 1 0 1 = = 0 1 0
–   Alaric 7072663+7
−7
(−26)19.5 − 12.5
(+17−10=5)
60.9%
19.5 / 32
99.8%
+59
1 1 1 0 1 = 0 0 0 1 1 1 0 1 = 1 = 0 1 1 1 = 0 = 1 0 1 1 0 1 0 1
–   Nebula 2.0 64-bit2654+10
−10
(−35)17 − 15
(+11−9=12)
53.1%
17.0 / 32
100.0%
−14
= 1 0 = = 0 1 = 1 = = 1 = 1 1 0 0 = 0 1 1 = 1 0 = 0 1 1 = = 0 0
–   Phalanx XXV2653+12
−12
(−36)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
100.0%
−47
1 = 0 1 = = = 0 0 0 0 1 0 0 1 = 1 0 = 1 1 0 1 0 1 = 1 0 1 0
–   Donna 4.0 64-bit2650+13
−13
(−39)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
100.0%
−2
1 0 1 0 0 0 1 0 0 1 0 1 0 1 0 0 1 = = = 1 1 1 1 1 0 1 0 1 = = 1
–   Colossus 2008b2642+7
−7
(−47)17 − 15
(+12−10=10)
53.1%
17.0 / 32
100.0%
−25
0 0 0 1 = 1 0 1 1 = 1 1 0 0 1 = = 0 = 0 1 = 1 = = 0 1 = 1 0 = 1
–   Sjakk 2.2 64-bit2638+11
−11
(−51)16.5 − 13.5
(+12−9=9)
55.0%
16.5 / 30
100.0%
−17
= 1 0 = = = 1 0 1 0 0 = 1 1 1 1 = 0 1 0 1 1 0 = 1 0 = 1 = 0
–   Rodin 8.02636+13
−13
(−53)20 − 10
(+14−4=12)
66.7%
20.0 / 30
100.0%
+51
1 = = 0 1 = = 1 = = 1 = 1 1 = 1 = 1 = 1 = 0 1 = 1 0 1 1 0 1
–   E.T. Chess 13.01.082634+7
−7
(−55)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
+24
1 = 0 = 1 = 0 1 = = 1 = 0 = 1 0 1 1 = 1 0 0 = = 1 1 1 = 1 1
–   WyldChess 1.51 64-bit2630+12
−12
(−59)36 − 26
(+26−16=20)
58.1%
36.0 / 62
100.0%
−5
1 1 = 1 1 = 1 1 = 0 1 1 1 = 0 1 0 = 0 = 0 1 = 0 = = = 0 0 = = 0 1 1 1 1 = = = 0 0 1 1 1 1 1 0 = 0 1 = 1 0 = = 0 0 = 1 1 1 1
–   Ethereal 8.16 64-bit2629+20
−20
(−60)15.5 − 14.5
(+12−11=7)
51.7%
15.5 / 30
100.0%
−47
1 1 0 0 = 0 1 = 1 = 0 = 0 1 = 0 0 1 0 1 1 1 1 0 1 0 1 = = 0
–   Hamsters 0.7.12578+8
−8
(−111)21.5 − 8.5
(+16−3=11)
71.7%
21.5 / 30
100.0%
+30
= 1 1 1 = 1 = 1 = = 1 1 1 = = = 0 = 1 1 1 = 1 0 1 0 = 1 1 1
–   nanoSzachy 4.1 64-bit2559+12
−12
(−130)20.5 − 9.5
(+16−5=9)
68.3%
20.5 / 30
100.0%
−3
0 1 = 1 0 0 1 = 1 = = 1 0 1 1 1 = 1 1 1 1 0 1 1 = = 1 = = 1
–   Shield 1.3.1 64-bit2539+17
−17
(−150)19 − 11
(+15−7=8)
63.3%
19.0 / 30
100.0%
−54
1 1 = = = 1 1 0 0 1 1 1 = = 0 1 0 = 0 1 1 1 0 1 0 = 1 1 = 1
–   Dorky 4.5 64-bit2505+14
−14
(−184)19 − 11
(+14−6=10)
63.3%
19.0 / 30
100.0%
−94
1 1 = = 1 1 0 = 1 0 1 = 1 = = 0 = = 0 0 1 1 = 1 = 1 0 1 1 1
–   Green Light Chess 3.01.2.22505+8
−8
(−184)20.5 − 9.5
(+18−7=5)
68.3%
20.5 / 30
100.0%
−43
= 1 0 0 = 0 1 1 1 = 1 1 = 0 1 1 1 1 1 1 1 = 1 1 0 1 1 0 0 1
–   Yace 0.99.872504+8
−7
(−185)24 − 6
(+19−1=10)
80.0%
24.0 / 30
100.0%
+23
= 1 1 = 1 1 = = 1 1 1 1 1 1 = 1 1 1 1 1 1 = 1 = 1 = = = 0 1
–   Trace 1.37a2500+7
−7
(−189)24.5 − 5.5
(+22−3=5)
81.7%
24.5 / 30
100.0%
+65
1 1 1 1 1 1 1 1 1 0 1 = = 1 1 = 1 1 1 1 1 1 1 = 0 1 = 0 1 1
–   Schooner 1.7.0 64-bit2464+17
−17
(−225)22 − 8
(+18−4=8)
73.3%
22.0 / 30
100.0%
−56
1 1 1 1 1 = 1 0 1 1 1 = 1 0 1 1 1 1 1 0 0 = = = 1 = = = 1 1
–   Abrok 5.02435+9
−9
(−254)24 − 6
(+21−3=6)
80.0%
24.0 / 30
100.0%
−23
= 1 = 1 1 1 1 1 1 1 = 0 1 1 0 1 = 1 1 1 1 1 1 0 1 = 1 = 1 1
–   Shallow 2 rev8 64-bit2429+17
−17
(−260)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
−70
= = 1 1 = 1 1 = 1 = 1 0 1 1 1 = 1 1 1 1 = = 1 = = 1 = 1 1 1
–   Eeyore 1.52 64-bit2427+10
−9
(−262)27 − 3
(+26−2=2)
90.0%
27.0 / 30
100.0%
+125
1 1 = = 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019