CCRL 40/40
Downloads and Statistics
March 16, 2019
Testing summary:
Total: 1'004'662 games
played by 2'384 programs
138170 CPU days (X2 4600+)

White wins: 348'320 (34.7%)
Black wins: 258'847 (25.8%)
Draws: 397'495 (39.6%)
White score: 54.5%

Engine Details

Options
Show each game results
Bitfoot 1.0.d9aeb43 64-bit#220‑221  (2413+27
−27
)Quote
Author: Shawn Chidester (USA) Link: Homepage
This is the only Bitfoot version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   NoraGrace 2.0 64-bit2625+16
−16
(+212)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+212
0 1
–   GreKo 2015 64-bit2609+22
−22
(+196)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−86
0 0 = 0
–   Capivara LK 0.09b02f 64-bit2569+17
−17
(+156)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−1
0 =
–   GreKo 13.1 64-bit2567+30
−30
(+154)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   nanoSzachy 4.1 64-bit2537+17
−17
(+124)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Fridolin 2.00 64-bit2531+16
−16
(+118)9 − 19
(+5−15=8)
32.1%
9.0 / 28
0.0%
−4
0 0 = 0 0 0 0 0 = 0 1 0 = = = = 0 1 = = 0 0 1 0 1 0 1 0
–   Donna 3.1 64-bit2518+28
−28
(+105)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−41
= 0 0 1 0 0 1 0
–   Maverick 1.0 64-bit2509+25
−26
(+96)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−192
0 = 0 0
–   Delphil 3.2 64-bit2499+16
−16
(+86)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+86
1 0 1 0
–   K2 0.752492+23
−23
(+79)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+79
0 1
–   JikChess 0.01 64-bit2488+24
−24
(+75)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Ghost 2.0.2 64-bit2485+18
−18
(+72)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Zurichess Geneva 64-bit2482+26
−27
(+69)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
0.0%
+351
1 1 = 1
–   Carballo 1.32462+24
−25
(+49)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
0.3%
+9
1 0 1 1 = 0 = 1 = 1 1 0 = = 0 0 = = 0 0 0 0 0 1
–   Giraffe 20150908 64-bit2462+19
−19
(+49)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.2%
+12
0 1 0 1 = 0 0 0 1 0 1 = 1 1 = 1 1 = 0 0 0 0 1 1 0 1 0 0 1 0 0 =
–   Donna 3.0 64-bit2461+33
−32
(+48)5 − 5
(+2−2=6)
50.0%
5.0 / 10
1.1%
+48
= 0 = = 0 1 = = = 1
–   Donna 2.1 64-bit2461+27
−27
(+48)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.7%
−108
= 0
–   Dorky 4.3 64-bit2450+28
−28
(+37)1 − 1
(+1−1=0)
50.0%
1.0 / 2
3.1%
+37
1 0
–   Hussar 0.42444+17
−17
(+31)7.5 − 12.5
(+4−9=7)
37.5%
7.5 / 20
2.7%
−51
= 1 0 0 0 = 0 1 1 0 0 = = 0 = = 0 = 0 1
–   Zurichess Fribourg 64-bit2443+29
−29
(+30)3 − 1
(+3−1=0)
75.0%
3.0 / 4
6.7%
+255
1 1 0 1
–   Betsabe II 1.472443+20
−20
(+30)4 − 8
(+3−7=2)
33.3%
4.0 / 12
3.7%
−92
1 0 0 1 0 = 0 = 0 0 1 0
–   K2 0.792441+29
−29
(+28)4 − 12
(+2−10=4)
25.0%
4.0 / 16
7.9%
−150
= 0 = 0 1 1 = 0 0 0 0 0 0 = 0 0
–   Snitch 1.6.2 64-bit2434+22
−22
(+21)9 − 11
(+5−7=8)
45.0%
9.0 / 20
11.0%
−10
= 0 1 = = = = = 0 0 1 1 0 0 0 1 0 = = 1
–   PostModernist 10162420+19
−19
(+7)9.5 − 10.5
(+6−7=7)
47.5%
9.5 / 20
32.9%
−12
1 = 1 0 = 1 0 0 0 1 = 0 = 0 = 1 = 1 0 =
–   Cmcchess 2.6 64-bit2420+17
−17
(+7)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
33.0%
−11
= = 1 0 0 = = 0 0 0 1 1 = 0 1 1 = =
–   Ares 1.005 64-bit2418+18
−18
(+5)14.5 − 9.5
(+9−4=11)
60.4%
14.5 / 24
36.5%
+69
= 1 1 0 1 1 = = 1 = = 0 0 0 = = = 1 1 = = = 1 1
–   Shallow r688 64-bit2413+19
−19
(0)11 − 11
(+8−8=6)
50.0%
11.0 / 22
48.6%
0
0 = 0 0 1 = 1 0 1 1 0 = = 1 = 0 = 1 1 0 1 0
–   Ares 1.005.2 64-bit2411+17
−18
(−2)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
53.8%
−291
= 0 0 0
–   Gaia 3.5 64-bit2410+23
−23
(−3)10.5 − 9.5
(+9−8=3)
52.5%
10.5 / 20
56.4%
+20
1 1 0 0 0 1 = 1 = 0 0 1 = 0 1 1 1 0 1 0
–   Simplex 0.9.8 64-bit2402+18
−18
(−11)12 − 10
(+9−7=6)
54.5%
12.0 / 22
74.6%
+20
1 = 0 1 0 1 = 0 1 1 = 1 1 1 = = 0 = 0 1 0 0
–   Tigran 2.4n 64-bit2399+17
−17
(−14)14 − 8
(+10−4=8)
63.6%
14.0 / 22
79.7%
+78
1 1 1 1 = 1 = 0 = 1 = = 1 1 1 = 0 0 0 1 = =
–   Lozza 1.16 64-bit2398+25
−25
(−15)8 − 10
(+6−8=4)
44.4%
8.0 / 18
79.3%
−55
= 1 0 0 1 0 = 1 0 0 = 0 1 1 0 = 0 1
–   Myrddin 0.87 64-bit2394+15
−15
(−19)2 − 2
(+2−2=0)
50.0%
2.0 / 4
88.2%
−19
0 1 1 0
–   Waxman 20142389+21
−21
(−24)3 − 1
(+3−1=0)
75.0%
3.0 / 4
91.1%
+202
0 1 1 1
–   MadChess 2.0 64-bit2370+22
−22
(−43)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
99.3%
−21
1 1 0 0 = = 0 = = 0 = 1 1 1
–   Waxman 20152356+24
−24
(−57)8 − 6
(+5−3=6)
57.1%
8.0 / 14
99.9%
−10
= 1 0 1 = = = 0 0 1 = = 1 1
–   CyberPagno 2.3 64-bit2340+27
−27
(−73)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
100.0%
+55
1 1 1 1 0 = = = 0 1 0 1 1 1
–   Jazz 840 64-bit2338+15
−15
(−75)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−75
0 1 = =
–   CyberPagno 2.2 64-bit2336+23
−23
(−77)14 − 6
(+13−5=2)
70.0%
14.0 / 20
100.0%
+87
1 0 1 1 0 1 0 1 1 1 1 1 1 1 1 0 = 1 0 =
–   Isa 2.0.61 64-bit2320+30
−30
(−93)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+96
1 = 0 1 1 1
–   Gibbon 2.69a 64-bit2320+18
−18
(−93)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−93
= = 1 0
–   Fischerle 0.9.65 64-bit2290+29
−29
(−123)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−123
0 1 = =

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on March 16, 2019