CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Bitfoot 1.0.d9aeb43 64-bit#226  (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
–   GreKo 2015 64-bit2609+22
−22
(+195)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−87
–   Capivara LK 0.09b02f 64-bit2569+17
−17
(+155)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−2
–   GreKo 13.1 64-bit2565+30
−30
(+151)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
–   Fridolin 2.00 64-bit2531+16
−15
(+117)9 − 19
(+5−15=8)
32.1%
9.0 / 28
0.0%
−5
–   nanoSzachy 4.1 64-bit2529+17
−17
(+115)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Donna 3.1 64-bit2518+28
−28
(+104)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−43
–   Maverick 1.0 64-bit2508+26
−26
(+94)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−194
–   Delphil 3.2 64-bit2498+15
−15
(+84)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+84
–   K2 0.752491+23
−23
(+77)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+77
–   JikChess 0.01 64-bit2488+24
−24
(+74)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Axolotl 1.9 64-bit2487+41
−41
(+73)2 − 6
(+2−6=0)
25.0%
2.0 / 8
0.2%
−156
–   Ghost 2.0.2 64-bit2485+18
−18
(+71)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Zurichess Geneva 64-bit2483+26
−26
(+69)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
0.0%
+351
–   Carballo 1.32462+25
−25
(+48)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
0.4%
+8
–   Donna 3.0 64-bit2461+32
−32
(+47)5 − 5
(+2−2=6)
50.0%
5.0 / 10
1.2%
+47
–   Giraffe 20150908 64-bit2460+19
−19
(+46)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.2%
+9
–   Donna 2.1 64-bit2460+27
−27
(+46)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.8%
−110
–   Dorky 4.3 64-bit2450+28
−28
(+36)1 − 1
(+1−1=0)
50.0%
1.0 / 2
3.5%
+36
–   Hussar 0.42444+17
−17
(+30)7.5 − 12.5
(+4−9=7)
37.5%
7.5 / 20
3.0%
−52
–   Betsabe II 1.472443+20
−20
(+29)4 − 8
(+3−7=2)
33.3%
4.0 / 12
4.2%
−93
–   K2 0.792440+29
−29
(+26)4 − 12
(+2−10=4)
25.0%
4.0 / 16
8.8%
−152
–   Zurichess Fribourg 64-bit2440+29
−29
(+26)3 − 1
(+3−1=0)
75.0%
3.0 / 4
9.5%
+252
–   Snitch 1.6.2 64-bit2433+22
−22
(+19)9 − 11
(+5−7=8)
45.0%
9.0 / 20
13.1%
−12
–   Cmcchess 2.6 64-bit2421+17
−17
(+7)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
33.6%
−11
–   PostModernist 10162420+19
−19
(+6)9.5 − 10.5
(+6−7=7)
47.5%
9.5 / 20
35.8%
−13
–   Ares 1.005 64-bit2418+18
−18
(+4)14.5 − 9.5
(+9−4=11)
60.4%
14.5 / 24
40.3%
+68
–   Shallow r688 64-bit2413+19
−19
(−1)11 − 11
(+8−8=6)
50.0%
11.0 / 22
52.7%
−1
–   Ares 1.005.2 64-bit2411+17
−17
(−3)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
57.3%
−292
–   Gaia 3.5 64-bit2411+22
−22
(−3)10.5 − 9.5
(+9−8=3)
52.5%
10.5 / 20
56.0%
+20
–   Simplex 0.9.8 64-bit2400+17
−17
(−14)12 − 10
(+9−7=6)
54.5%
12.0 / 22
81.6%
+17
–   Tigran 2.4n 64-bit2399+17
−17
(−15)14 − 8
(+10−4=8)
63.6%
14.0 / 22
82.2%
+77
–   Zevra 2.1.2 r248 64-bit2397+28
−28
(−17)7 − 3
(+5−1=4)
70.0%
7.0 / 10
80.4%
+109
–   Lozza 1.16 64-bit2397+25
−25
(−17)8 − 10
(+6−8=4)
44.4%
8.0 / 18
81.6%
−57
–   Myrddin 0.87 64-bit2396+14
−14
(−18)2 − 2
(+2−2=0)
50.0%
2.0 / 4
87.5%
−18
–   Waxman 20142389+21
−21
(−25)3 − 1
(+3−1=0)
75.0%
3.0 / 4
92.7%
+201
–   Googleplex Starthinker 1.6 64-bit2381+25
−25
(−33)6 − 4
(+5−3=2)
60.0%
6.0 / 10
96.1%
+44
–   MadChess 2.0 64-bit2369+22
−22
(−45)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
99.5%
−23
–   Waxman 20152356+24
−24
(−58)8 − 6
(+5−3=6)
57.1%
8.0 / 14
99.9%
−11
–   CyberPagno 2.3 64-bit2343+27
−27
(−71)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
100.0%
+57
–   Jazz 840 64-bit2338+15
−15
(−76)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−76
–   CyberPagno 2.2 64-bit2336+23
−23
(−78)14 − 6
(+13−5=2)
70.0%
14.0 / 20
100.0%
+86
–   Isa 2.0.61 64-bit2319+30
−30
(−95)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+94
–   Gibbon 2.69a 64-bit2319+18
−18
(−95)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−95
–   Fischerle 0.9.65 64-bit2290+29
−29
(−124)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−124

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