CCRL 40/15
Downloads and Statistics
February 8, 2020
Testing summary:
Total: 1'120'733 games
played by 2'610 programs

White wins: 387'881 (34.6%)
Black wins: 287'767 (25.7%)
Draws: 445'085 (39.7%)
White score: 54.5%

Engine Details

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Bitfoot 1.0.d9aeb43 64-bit#229  (2414+26
−26
)Quote
Author: Shawn Chidester (USA) Link: Homepage
This is the only Bitfoot version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   NoraGrace 2.0 64-bit2625+15
−15
(+211)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+211
1 0
–   GreKo 2015 64-bit2609+22
−22
(+195)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−87
0 = 0 0
–   Capivara LK 0.09b02f 64-bit2568+17
−17
(+154)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−3
= 0
–   GreKo 13.1 64-bit2566+30
−30
(+152)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   Fridolin 2.00 64-bit2531+16
−16
(+117)9 − 19
(+5−15=8)
32.1%
9.0 / 28
0.0%
−5
1 0 = = = 0 1 = = 0 0 1 1 0 0 0 0 = 0 0 0 0 0 = 0 1 0 =
–   nanoSzachy 4.1 64-bit2529+17
−17
(+115)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Donna 3.1 64-bit2518+28
−28
(+104)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−43
0 0 1 0 = 0 0 1
–   Axolotl 1.9 64-bit2513+28
−27
(+99)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.0%
−80
0 1 1 0 0 0 0 0 0 1
–   Maverick 1.0 64-bit2508+26
−25
(+94)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−194
= 0 0 0
–   Delphil 3.2 64-bit2498+15
−15
(+84)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+84
1 0 0 1
–   K2 0.752492+23
−23
(+78)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+78
1 0
–   JikChess 0.01 64-bit2489+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
(+71)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Zurichess Geneva 64-bit2484+26
−26
(+70)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
0.0%
+352
1 = 1 1
–   KnightX 1.97a 64-bit2484+27
−27
(+70)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−190
0 = 0 0 0 0 0 1
–   Carballo 1.32462+25
−25
(+48)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
0.3%
+8
0 0 0 1 1 0 1 1 = 0 = 1 = 1 1 0 = = 0 0 = = 0 0
–   Donna 3.0 64-bit2461+32
−32
(+47)5 − 5
(+2−2=6)
50.0%
5.0 / 10
1.1%
+47
= = 0 = 0 1 = = = 1
–   Donna 2.1 64-bit2461+27
−27
(+47)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.7%
−109
0 =
–   Giraffe 20150908 64-bit2460+19
−19
(+46)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.2%
+9
0 1 0 1 0 0 1 0 1 0 1 = 0 0 0 1 0 1 = 1 1 = 1 1 = 0 0 0 0 = 1 0
–   Dorky 4.3 64-bit2450+28
−28
(+36)1 − 1
(+1−1=0)
50.0%
1.0 / 2
3.1%
+36
0 1
–   Hussar 0.42444+17
−17
(+30)7.5 − 12.5
(+4−9=7)
37.5%
7.5 / 20
2.5%
−52
= 1 0 0 0 = 0 1 1 0 0 = = 0 = = 0 = 0 1
–   Betsabe II 1.472443+20
−20
(+29)4 − 8
(+3−7=2)
33.3%
4.0 / 12
3.7%
−93
0 = 1 0 0 0 = 1 1 0 0 0
–   Zurichess Fribourg 64-bit2441+29
−29
(+27)3 − 1
(+3−1=0)
75.0%
3.0 / 4
8.6%
+253
1 0 1 1
–   K2 0.792440+29
−29
(+26)4 − 12
(+2−10=4)
25.0%
4.0 / 16
9.0%
−153
= 0 = 0 0 0 0 = 0 0 0 0 = 0 1 1
–   Snitch 1.6.2 64-bit2433+21
−21
(+19)9 − 11
(+5−7=8)
45.0%
9.0 / 20
12.4%
−12
1 1 0 0 0 1 0 = = 1 = 0 1 = = = = = 0 0
–   Cmcchess 2.6 64-bit2421+17
−17
(+7)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
32.0%
−11
0 1 = = 1 0 0 = = 0 1 = 0 0 = = 1 1
–   PostModernist 10162420+18
−19
(+6)9.5 − 10.5
(+6−7=7)
47.5%
9.5 / 20
35.0%
−13
= 0 = 0 = 1 = 1 0 = 1 = 1 0 = 1 0 0 0 1
–   Ares 1.005 64-bit2418+18
−18
(+4)14.5 − 9.5
(+9−4=11)
60.4%
14.5 / 24
38.4%
+68
= 1 1 = 1 1 0 1 1 = = 1 = = 0 0 0 = = = 1 1 = =
–   Gaia 3.5 64-bit2413+22
−22
(−1)10.5 − 9.5
(+9−8=3)
52.5%
10.5 / 20
50.9%
+22
1 1 0 0 0 1 = 1 = 0 0 1 = 0 1 1 1 0 1 0
–   Shallow r688 64-bit2413+19
−19
(−1)11 − 11
(+8−8=6)
50.0%
11.0 / 22
50.8%
−1
0 = 0 0 1 = 1 0 1 1 0 = = 1 = 0 = 1 1 0 1 0
–   Ares 1.005.2 64-bit2411+18
−17
(−3)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
55.5%
−292
0 0 0 =
–   Simplex 0.9.8 64-bit2400+17
−17
(−14)12 − 10
(+9−7=6)
54.5%
12.0 / 22
80.5%
+17
0 0 1 = 0 1 0 1 = 0 1 1 = 1 1 1 = = 0 = 0 1
–   Tigran 2.4n 64-bit2400+17
−17
(−14)14 − 8
(+10−4=8)
63.6%
14.0 / 22
80.8%
+78
= 1 1 1 = 0 0 0 1 = = 1 1 1 = 1 = 0 = 1 = 1
–   Lozza 1.16 64-bit2398+25
−25
(−16)8 − 10
(+6−8=4)
44.4%
8.0 / 18
80.9%
−56
1 0 = 1 0 0 1 0 0 = 0 1 1 = 0 1 0 =
–   Zevra 2.1.2 r248 64-bit2396+26
−26
(−18)7 − 3
(+5−1=4)
70.0%
7.0 / 10
82.8%
+108
= 1 = = 1 = 0 1 1 1
–   Myrddin 0.87 64-bit2396+14
−14
(−18)2 − 2
(+2−2=0)
50.0%
2.0 / 4
87.8%
−18
1 1 0 0
–   Waxman 20142390+21
−21
(−24)3 − 1
(+3−1=0)
75.0%
3.0 / 4
92.3%
+202
1 1 1 0
–   Googleplex Starthinker 1.6 64-bit2385+23
−23
(−29)6 − 4
(+5−3=2)
60.0%
6.0 / 10
94.4%
+48
0 1 1 1 = 0 = 1 0 1
–   MadChess 2.0 64-bit2370+22
−22
(−44)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
99.5%
−22
= = 0 0 = = 0 1 1 = 1 1 1 0
–   Waxman 20152356+24
−25
(−58)8 − 6
(+5−3=6)
57.1%
8.0 / 14
99.9%
−11
= 0 0 1 = = 1 1 = 1 0 1 = =
–   CyberPagno 2.3 64-bit2344+27
−27
(−70)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
100.0%
+58
1 1 1 1 0 = = = 0 1 1 1 0 1
–   Jazz 840 64-bit2338+15
−15
(−76)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−76
= = 0 1
–   CyberPagno 2.2 64-bit2336+23
−23
(−78)14 − 6
(+13−5=2)
70.0%
14.0 / 20
100.0%
+86
1 0 1 1 0 1 0 1 1 1 1 1 1 1 1 0 = 1 0 =
–   Gibbon 2.69a 64-bit2320+18
−18
(−94)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−94
1 0 = =
–   Isa 2.0.61 64-bit2320+30
−30
(−94)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+95
1 1 1 = 0 1
–   Fischerle 0.9.65 64-bit2290+29
−29
(−124)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−124
1 = = 0
–   Raven 0.70 64-bit2281+30
−30
(−133)7 − 2
(+6−1=2)
77.8%
7.0 / 9
100.0%
+72
0 1 1 1 = 1 1 = 1

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Created in 2005-2013 by CCRL team
Last games added on February 8, 2020