CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Bitfoot 1.0.d9aeb43 64-bit#239  (2422+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
(+201)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+201
1 0
–   GreKo 2015 64-bit2609+22
−22
(+187)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−95
0 = 0 0
–   Drofa 2.1.0 64-bit2582+29
−29
(+160)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+167
= 1 1 0 = 0
–   Capivara LK 0.09b02f 64-bit2569+16
−17
(+147)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−10
= 0
–   GreKo 13.1 64-bit2566+30
−30
(+144)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   Supernova 2.2.1 64-bit2540+29
−29
(+118)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
0.0%
+51
0 1 = = 0 = 1 = 0 1 0 1 0 = 0 0
–   nanoSzachy 4.1 64-bit2534+16
−17
(+112)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Fridolin 2.00 64-bit2532+15
−15
(+110)9 − 19
(+5−15=8)
32.1%
9.0 / 28
0.0%
−12
0 1 1 0 0 0 = 0 0 0 0 0 = 0 1 0 = 1 = = = 0 1 = = 0 0 0
–   Axolotl 1.9 64-bit2530+18
−18
(+108)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.0%
−71
0 1 1 0 0 0 0 0 0 1
–   Donna 3.1 64-bit2519+28
−28
(+97)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−50
0 1 0 0 1 0 = 0
–   Maverick 1.0 64-bit2509+26
−25
(+87)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−201
0 0 0 =
–   Delphil 3.2 64-bit2496+14
−15
(+74)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+74
0 0 1 1
–   K2 0.752492+23
−23
(+70)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+70
0 1
–   JikChess 0.01 64-bit2489+24
−24
(+67)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Ghost 2.0.2 64-bit2486+18
−18
(+64)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   KnightX 1.97a 64-bit2485+26
−26
(+63)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−197
0 = 0 0 0 0 0 1
–   Zurichess Geneva 64-bit2484+26
−26
(+62)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
0.0%
+344
1 = 1 1
–   Waxman 20202474+28
−28
(+52)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.3%
+93
1 0 0 1 0 1 0 1 = 1
–   Carballo 1.32463+25
−25
(+41)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
0.9%
+1
1 0 1 0 1 1 = 0 = 1 = 1 1 0 = = 0 0 = = 0 0 0 0
–   Donna 3.0 64-bit2462+32
−32
(+40)5 − 5
(+2−2=6)
50.0%
5.0 / 10
2.4%
+40
1 = = = 1 = = 0 = 0
–   Giraffe 20150908 64-bit2462+18
−18
(+40)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.4%
+3
1 0 0 = 0 1 0 1 0 1 0 1 = 0 0 0 1 0 1 = 1 1 = 1 1 = 0 0 0 0 0 1
–   Donna 2.1 64-bit2461+27
−27
(+39)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.8%
−117
= 0
–   Dorky 4.3 64-bit2450+28
−28
(+28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
7.0%
+28
1 0
–   Hussar 0.42445+17
−17
(+23)7.5 − 12.5
(+4−9=7)
37.5%
7.5 / 20
6.0%
−59
= 1 0 0 0 = 0 1 1 0 0 = = 0 = = 0 = 0 1
–   Betsabe II 1.472444+20
−20
(+22)4 − 8
(+3−7=2)
33.3%
4.0 / 12
8.5%
−100
1 0 0 0 = 0 0 = 0 1 0 1
–   K2 0.792441+29
−29
(+19)4 − 12
(+2−10=4)
25.0%
4.0 / 16
15.9%
−160
= 0 0 0 1 1 0 0 0 0 0 = = 0 = 0
–   Zurichess Fribourg 64-bit2441+29
−29
(+19)3 − 1
(+3−1=0)
75.0%
3.0 / 4
15.6%
+245
1 0 1 1
–   Snitch 1.6.2 64-bit2435+21
−21
(+13)9 − 11
(+5−7=8)
45.0%
9.0 / 20
20.3%
−18
1 1 0 0 0 1 0 = = 1 = 0 1 = = = = = 0 0
–   Cmcchess 2.6 64-bit2421+17
−17
(−1)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
50.5%
−19
1 1 = = 0 = = 0 0 1 = = 1 0 1 = 0 0
–   Ares 1.005 64-bit2419+18
−18
(−3)14.5 − 9.5
(+9−4=11)
60.4%
14.5 / 24
57.0%
+61
1 1 = 1 1 0 1 1 = = 1 = = 0 0 0 = = = 1 1 = = =
–   PostModernist 10162418+18
−18
(−4)9.5 − 10.5
(+6−7=7)
47.5%
9.5 / 20
59.0%
−23
= 0 = 0 = 1 = 1 0 = 1 = 1 0 = 1 0 0 0 1
–   Gaia 3.5 64-bit2417+21
−21
(−5)10.5 − 9.5
(+9−8=3)
52.5%
10.5 / 20
61.1%
+18
1 1 0 0 0 1 = 1 = 0 0 1 = 0 1 1 1 0 1 0
–   Shallow r688 64-bit2413+19
−19
(−9)11 − 11
(+8−8=6)
50.0%
11.0 / 22
70.2%
−9
= 0 0 1 = 1 0 1 1 0 = = 1 = 0 = 1 1 0 1 0 0
–   Ares 1.005.2 64-bit2412+18
−17
(−10)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
73.6%
−299
0 0 0 =
–   Simplex 0.9.8 64-bit2402+17
−17
(−20)12 − 10
(+9−7=6)
54.5%
12.0 / 22
90.9%
+11
1 = 0 1 0 1 = 0 1 1 = 1 1 1 = = 0 = 0 1 0 0
–   Tigran 2.4n 64-bit2401+17
−17
(−21)14 − 8
(+10−4=8)
63.6%
14.0 / 22
91.8%
+71
1 1 1 = 0 0 0 1 = = 1 1 1 = 1 = 0 = 1 = 1 =
–   Lozza 1.16 64-bit2399+25
−25
(−23)8 − 10
(+6−8=4)
44.4%
8.0 / 18
90.5%
−63
0 = 0 1 1 0 1 0 = 1 0 0 0 = 0 1 1 =
–   Myrddin 0.87 64-bit2397+13
−13
(−25)2 − 2
(+2−2=0)
50.0%
2.0 / 4
95.9%
−25
1 0 1 0
–   Zevra 2.1.2 r248 64-bit2391+19
−19
(−31)7 − 3
(+5−1=4)
70.0%
7.0 / 10
97.2%
+96
0 1 1 1 = 1 = = 1 =
–   Waxman 20142391+20
−20
(−31)3 − 1
(+3−1=0)
75.0%
3.0 / 4
97.2%
+195
1 1 1 0
–   Googleplex Starthinker 1.6 64-bit2387+18
−18
(−35)6 − 4
(+5−3=2)
60.0%
6.0 / 10
98.7%
+42
0 1 1 1 = 0 = 1 0 1
–   MadChess 2.0 64-bit2371+22
−22
(−51)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
99.9%
−29
= 1 1 1 0 0 = = = = 0 1 1 0
–   Raven 0.80 64-bit2369+29
−29
(−53)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
99.7%
+71
1 0 0 1 1 1 = 1 1 0
–   Waxman 20152357+24
−25
(−65)8 − 6
(+5−3=6)
57.1%
8.0 / 14
100.0%
−18
= 0 = 1 0 1 = = 0 1 = = 1 1
–   Ceibo 0.5 64-bit2352+25
−25
(−70)10 − 6
(+9−5=2)
62.5%
10.0 / 16
100.0%
+25
0 0 0 = 1 1 1 0 1 1 1 1 0 1 1 =
–   CyberPagno 2.3 64-bit2344+27
−27
(−78)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
100.0%
+50
0 1 1 1 1 1 0 = 1 1 = = 0 1
–   Jazz 840 64-bit2340+15
−15
(−82)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−82
0 1 = =
–   CyberPagno 2.2 64-bit2337+23
−23
(−85)14 − 6
(+13−5=2)
70.0%
14.0 / 20
100.0%
+79
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
(−102)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−102
1 = = 0
–   Isa 2.0.61 64-bit2319+30
−30
(−103)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+86
0 1 1 = 1 1
–   Fischerle 0.9.65 64-bit2290+29
−29
(−132)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−132
1 0 = =
–   Raven 0.70 64-bit2282+29
−29
(−140)7 − 2
(+6−1=2)
77.8%
7.0 / 9
100.0%
+66
0 1 1 1 = 1 1 = 1

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021