CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Engine Details

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Bitfoot 1.0.d9aeb43 64-bit#241  (2420+25
−25
)Quote
Author: Shawn Chidester (USA) Link: Homepage
This is the only Bitfoot version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   NoraGrace 2.0 64-bit2623+15
−15
(+203)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+203
–   GreKo 2015 64-bit2609+22
−22
(+189)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−93
–   Drofa 2.1.0 64-bit2583+32
−32
(+163)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+170
–   Capivara LK 0.09b02f 64-bit2569+17
−16
(+149)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−8
–   GreKo 13.1 64-bit2566+30
−30
(+146)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
–   Supernova 2.2.1 64-bit2541+29
−29
(+121)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
0.0%
+54
–   Fridolin 2.00 64-bit2532+15
−16
(+112)9 − 19
(+5−15=8)
32.1%
9.0 / 28
0.0%
−10
–   nanoSzachy 4.1 64-bit2530+17
−17
(+110)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Axolotl 1.9 64-bit2528+19
−19
(+108)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.0%
−71
–   Donna 3.1 64-bit2518+28
−28
(+98)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−49
–   Maverick 1.0 64-bit2509+26
−25
(+89)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−199
–   Delphil 3.2 64-bit2496+15
−15
(+76)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+76
–   K2 0.752492+23
−23
(+72)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+72
–   JikChess 0.01 64-bit2489+24
−24
(+69)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Ghost 2.0.2 64-bit2485+18
−18
(+65)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   KnightX 1.97a 64-bit2485+26
−26
(+65)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−195
–   Zurichess Geneva 64-bit2484+26
−26
(+64)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
0.0%
+346
–   Carballo 1.32463+25
−25
(+43)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
0.7%
+3
–   Donna 3.0 64-bit2462+32
−32
(+42)5 − 5
(+2−2=6)
50.0%
5.0 / 10
2.1%
+42
–   Giraffe 20150908 64-bit2462+18
−18
(+42)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.3%
+5
–   Donna 2.1 64-bit2461+27
−27
(+41)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.5%
−115
–   Dorky 4.3 64-bit2450+28
−28
(+30)1 − 1
(+1−1=0)
50.0%
1.0 / 2
6.0%
+30
–   Hussar 0.42444+17
−16
(+24)7.5 − 12.5
(+4−9=7)
37.5%
7.5 / 20
5.5%
−58
–   Betsabe II 1.472444+20
−20
(+24)4 − 8
(+3−7=2)
33.3%
4.0 / 12
7.2%
−98
–   Zurichess Fribourg 64-bit2441+29
−29
(+21)3 − 1
(+3−1=0)
75.0%
3.0 / 4
13.8%
+247
–   K2 0.792440+29
−29
(+20)4 − 12
(+2−10=4)
25.0%
4.0 / 16
14.3%
−159
–   Snitch 1.6.2 64-bit2434+21
−21
(+14)9 − 11
(+5−7=8)
45.0%
9.0 / 20
19.6%
−17
–   Cmcchess 2.6 64-bit2422+17
−17
(+2)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
44.6%
−16
–   Ares 1.005 64-bit2419+18
−18
(−1)14.5 − 9.5
(+9−4=11)
60.4%
14.5 / 24
52.9%
+63
–   PostModernist 10162418+18
−18
(−2)9.5 − 10.5
(+6−7=7)
47.5%
9.5 / 20
55.0%
−21
–   Gaia 3.5 64-bit2416+21
−21
(−4)10.5 − 9.5
(+9−8=3)
52.5%
10.5 / 20
58.8%
+19
–   Shallow r688 64-bit2413+19
−19
(−7)11 − 11
(+8−8=6)
50.0%
11.0 / 22
66.4%
−7
–   Ares 1.005.2 64-bit2412+18
−17
(−8)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
70.1%
−297
–   Tigran 2.4n 64-bit2402+17
−17
(−18)14 − 8
(+10−4=8)
63.6%
14.0 / 22
88.9%
+74
–   Simplex 0.9.8 64-bit2401+17
−17
(−19)12 − 10
(+9−7=6)
54.5%
12.0 / 22
89.7%
+12
–   Lozza 1.16 64-bit2399+25
−25
(−21)8 − 10
(+6−8=4)
44.4%
8.0 / 18
88.6%
−61
–   Myrddin 0.87 64-bit2396+13
−13
(−24)2 − 2
(+2−2=0)
50.0%
2.0 / 4
95.2%
−24
–   Waxman 20142391+20
−20
(−29)3 − 1
(+3−1=0)
75.0%
3.0 / 4
96.4%
+197
–   Zevra 2.1.2 r248 64-bit2390+19
−19
(−30)7 − 3
(+5−1=4)
70.0%
7.0 / 10
96.8%
+97
–   Googleplex Starthinker 1.6 64-bit2387+18
−18
(−33)6 − 4
(+5−3=2)
60.0%
6.0 / 10
98.1%
+44
–   MadChess 2.0 64-bit2370+22
−22
(−50)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
99.9%
−28
–   Raven 0.80 64-bit2369+29
−29
(−51)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
99.5%
+73
–   Waxman 20152357+24
−25
(−63)8 − 6
(+5−3=6)
57.1%
8.0 / 14
100.0%
−16
–   Ceibo 0.5 64-bit2351+25
−25
(−69)10 − 6
(+9−5=2)
62.5%
10.0 / 16
100.0%
+26
–   CyberPagno 2.3 64-bit2344+27
−27
(−76)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
100.0%
+52
–   Jazz 840 64-bit2340+15
−15
(−80)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−80
–   CyberPagno 2.2 64-bit2337+23
−23
(−83)14 − 6
(+13−5=2)
70.0%
14.0 / 20
100.0%
+81
–   Isa 2.0.61 64-bit2320+30
−30
(−100)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+89
–   Gibbon 2.69a 64-bit2320+18
−18
(−100)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−100
–   Fischerle 0.9.65 64-bit2290+29
−29
(−130)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−130
–   Raven 0.70 64-bit2282+29
−29
(−138)7 − 2
(+6−1=2)
77.8%
7.0 / 9
100.0%
+68

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Created in 2005-2013 by CCRL team
Last games added on January 16, 2021