CCRL 40/15
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 1'166'106 games
played by 2'690 programs

White wins: 402'287 (34.5%)
Black wins: 297'247 (25.5%)
Draws: 466'572 (40.0%)
White score: 54.5%

Engine Details

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Bitfoot 1.0.d9aeb43 64-bit#230‑233  (2419+25
−25
)Quote
Author: Shawn Chidester (USA) Link: Homepage
This is the only Bitfoot version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   NoraGrace 2.0 64-bit2624+15
−15
(+205)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+205
1 0
–   GreKo 2015 64-bit2609+22
−22
(+190)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−92
0 0 = 0
–   Capivara LK 0.09b02f 64-bit2573+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
(+147)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   Fridolin 2.00 64-bit2531+15
−15
(+112)9 − 19
(+5−15=8)
32.1%
9.0 / 28
0.0%
−10
1 1 = = = 0 1 = = 0 0 1 0 0 0 0 = 0 0 0 0 0 = 0 1 0 = 0
–   nanoSzachy 4.1 64-bit2530+17
−17
(+111)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Donna 3.1 64-bit2518+28
−28
(+99)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−48
0 0 1 0 0 1 = 0
–   Axolotl 1.9 64-bit2511+23
−23
(+92)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.0%
−87
0 1 1 0 0 0 0 0 0 1
–   Maverick 1.0 64-bit2508+26
−25
(+89)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−199
0 = 0 0
–   Delphil 3.2 64-bit2495+15
−15
(+76)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+76
0 1 0 1
–   K2 0.752492+23
−23
(+73)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+73
1 0
–   JikChess 0.01 64-bit2488+24
−24
(+69)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Ghost 2.0.2 64-bit2485+18
−18
(+66)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Zurichess Geneva 64-bit2484+26
−26
(+65)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
0.0%
+347
1 1 = 1
–   KnightX 1.97a 64-bit2484+26
−26
(+65)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−195
0 = 0 0 0 1 0 0
–   Carballo 1.32462+25
−25
(+43)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
0.7%
+3
0 0 0 1 0 1 1 = 0 = 1 = 1 1 0 = = 0 0 = = 0 0 1
–   Donna 3.0 64-bit2461+32
−32
(+42)5 − 5
(+2−2=6)
50.0%
5.0 / 10
1.9%
+42
= = 0 1 = = = 1 = 0
–   Giraffe 20150908 64-bit2461+19
−19
(+42)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.4%
+5
1 0 0 0 1 1 0 1 0 1 = 0 0 0 1 0 1 = 1 1 = 1 1 = 0 0 0 0 0 = 1 0
–   Donna 2.1 64-bit2460+27
−27
(+41)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.4%
−115
0 =
–   Dorky 4.3 64-bit2450+28
−28
(+31)1 − 1
(+1−1=0)
50.0%
1.0 / 2
5.7%
+31
0 1
–   Hussar 0.42445+17
−17
(+26)7.5 − 12.5
(+4−9=7)
37.5%
7.5 / 20
4.8%
−56
= 1 0 0 0 = 0 1 1 0 0 = = 0 = = 0 = 0 1
–   Betsabe II 1.472443+20
−20
(+24)4 − 8
(+3−7=2)
33.3%
4.0 / 12
6.9%
−98
0 0 1 0 0 = 1 = 1 0 0 0
–   Zurichess Fribourg 64-bit2441+29
−29
(+22)3 − 1
(+3−1=0)
75.0%
3.0 / 4
13.3%
+248
0 1 1 1
–   K2 0.792440+29
−29
(+21)4 − 12
(+2−10=4)
25.0%
4.0 / 16
13.7%
−158
= 0 = 0 = 0 0 0 1 1 0 0 0 0 0 =
–   Snitch 1.6.2 64-bit2433+21
−21
(+14)9 − 11
(+5−7=8)
45.0%
9.0 / 20
19.5%
−17
1 1 0 0 0 1 0 = = 1 = 0 1 = = = = = 0 0
–   Cmcchess 2.6 64-bit2421+17
−17
(+2)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
44.1%
−16
0 = = 0 1 = 0 = = 1 0 0 1 0 = = 1 1
–   PostModernist 10162419+18
−18
(0)9.5 − 10.5
(+6−7=7)
47.5%
9.5 / 20
49.2%
−19
= 0 = 0 = 1 = 1 0 = 1 = 1 0 = 1 0 0 0 1
–   Ares 1.005 64-bit2418+18
−18
(−1)14.5 − 9.5
(+9−4=11)
60.4%
14.5 / 24
51.1%
+63
1 = = 1 1 0 1 1 = = 1 = = 0 0 0 = = = 1 1 = = 1
–   Gaia 3.5 64-bit2417+21
−21
(−2)10.5 − 9.5
(+9−8=3)
52.5%
10.5 / 20
54.2%
+21
1 1 0 0 0 1 = 1 = 0 0 1 = 0 1 1 1 0 1 0
–   Shallow r688 64-bit2413+19
−19
(−6)11 − 11
(+8−8=6)
50.0%
11.0 / 22
64.4%
−6
0 = 0 0 1 = 1 0 1 1 0 = = 1 = 0 = 1 1 0 1 0
–   Ares 1.005.2 64-bit2411+18
−17
(−8)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
68.2%
−297
0 0 0 =
–   Tigran 2.4n 64-bit2401+17
−17
(−18)14 − 8
(+10−4=8)
63.6%
14.0 / 22
87.6%
+74
1 1 1 = 0 0 0 1 = = = 1 1 1 = 1 = 0 = 1 = 1
–   Simplex 0.9.8 64-bit2400+17
−17
(−19)12 − 10
(+9−7=6)
54.5%
12.0 / 22
88.6%
+12
0 0 1 = 0 1 0 1 = 0 1 1 = 1 1 1 = = 0 = 0 1
–   Lozza 1.16 64-bit2398+25
−25
(−21)8 − 10
(+6−8=4)
44.4%
8.0 / 18
87.8%
−61
1 0 0 = 0 1 1 = 1 0 0 1 0 = 0 1 0 =
–   Zevra 2.1.2 r248 64-bit2397+21
−22
(−22)7 − 3
(+5−1=4)
70.0%
7.0 / 10
90.3%
+105
1 1 = 1 = = 1 = 0 1
–   Myrddin 0.87 64-bit2395+13
−13
(−24)2 − 2
(+2−2=0)
50.0%
2.0 / 4
94.8%
−24
1 1 0 0
–   Waxman 20142389+20
−20
(−30)3 − 1
(+3−1=0)
75.0%
3.0 / 4
96.2%
+196
1 1 1 0
–   Googleplex Starthinker 1.6 64-bit2382+20
−20
(−37)6 − 4
(+5−3=2)
60.0%
6.0 / 10
98.7%
+40
0 1 1 1 = 0 = 1 0 1
–   Ceibo 0.5 64-bit2375+35
−35
(−44)9.5 − 2.5
(+9−2=1)
79.2%
9.5 / 12
97.7%
+204
1 0 1 1 1 1 1 1 0 1 1 =
–   MadChess 2.0 64-bit2370+22
−22
(−49)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
99.8%
−27
0 0 = = 0 = = 0 = 1 1 1 1 1
–   Raven 0.80 64-bit2368+29
−29
(−51)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
99.5%
+73
= 1 1 0 1 0 0 1 1 1
–   Waxman 20152356+24
−25
(−63)8 − 6
(+5−3=6)
57.1%
8.0 / 14
100.0%
−16
= 0 0 1 = = 1 1 = 1 0 1 = =
–   CyberPagno 2.3 64-bit2344+27
−27
(−75)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
100.0%
+53
1 1 0 = = = 0 1 1 1 1 1 0 1
–   Jazz 840 64-bit2338+15
−15
(−81)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−81
= = 0 1
–   CyberPagno 2.2 64-bit2336+23
−23
(−83)14 − 6
(+13−5=2)
70.0%
14.0 / 20
100.0%
+81
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
(−99)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−99
1 0 = =
–   Isa 2.0.61 64-bit2320+30
−30
(−99)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+90
1 = 0 1 1 1
–   Fischerle 0.9.65 64-bit2289+29
−29
(−130)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−130
1 = = 0
–   Raven 0.70 64-bit2282+29
−29
(−137)7 − 2
(+6−1=2)
77.8%
7.0 / 9
100.0%
+69
0 1 1 = 1 1 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on August 1, 2020