CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Engine Details

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Bitfoot 1.0.d9aeb43 64-bit#237‑238  (2417+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
(+206)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+206
–   GreKo 2015 64-bit2609+22
−22
(+192)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−90
–   Capivara LK 0.09b02f 64-bit2570+17
−17
(+153)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−4
–   GreKo 13.1 64-bit2566+30
−30
(+149)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
–   Fridolin 2.00 64-bit2532+16
−16
(+115)9 − 19
(+5−15=8)
32.1%
9.0 / 28
0.0%
−7
–   nanoSzachy 4.1 64-bit2530+17
−17
(+113)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Axolotl 1.9 64-bit2522+21
−21
(+105)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.0%
−74
–   Donna 3.1 64-bit2518+28
−28
(+101)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−46
–   Maverick 1.0 64-bit2509+26
−25
(+92)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−196
–   Delphil 3.2 64-bit2496+15
−15
(+79)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+79
–   K2 0.752492+23
−23
(+75)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+75
–   JikChess 0.01 64-bit2489+24
−24
(+72)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Ghost 2.0.2 64-bit2486+18
−18
(+69)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   KnightX 1.97a 64-bit2484+27
−27
(+67)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−193
–   Zurichess Geneva 64-bit2484+26
−26
(+67)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
0.0%
+349
–   Carballo 1.32463+25
−25
(+46)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
0.4%
+6
–   Giraffe 20150908 64-bit2462+19
−19
(+45)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.2%
+8
–   Donna 3.0 64-bit2462+32
−32
(+45)5 − 5
(+2−2=6)
50.0%
5.0 / 10
1.4%
+45
–   Donna 2.1 64-bit2461+27
−27
(+44)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.0%
−112
–   Dorky 4.3 64-bit2450+28
−28
(+33)1 − 1
(+1−1=0)
50.0%
1.0 / 2
4.2%
+33
–   Hussar 0.42445+17
−17
(+28)7.5 − 12.5
(+4−9=7)
37.5%
7.5 / 20
3.4%
−54
–   Betsabe II 1.472444+20
−20
(+27)4 − 8
(+3−7=2)
33.3%
4.0 / 12
4.8%
−95
–   Zurichess Fribourg 64-bit2441+29
−29
(+24)3 − 1
(+3−1=0)
75.0%
3.0 / 4
10.5%
+250
–   K2 0.792440+29
−29
(+23)4 − 12
(+2−10=4)
25.0%
4.0 / 16
10.9%
−156
–   Snitch 1.6.2 64-bit2434+21
−21
(+17)9 − 11
(+5−7=8)
45.0%
9.0 / 20
15.3%
−14
–   Cmcchess 2.6 64-bit2422+17
−17
(+5)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
37.0%
−13
–   Ares 1.005 64-bit2419+18
−18
(+2)14.5 − 9.5
(+9−4=11)
60.4%
14.5 / 24
44.1%
+66
–   PostModernist 10162418+18
−18
(+1)9.5 − 10.5
(+6−7=7)
47.5%
9.5 / 20
45.7%
−18
–   Gaia 3.5 64-bit2417+21
−21
(0)10.5 − 9.5
(+9−8=3)
52.5%
10.5 / 20
49.0%
+23
–   Shallow r688 64-bit2413+19
−19
(−4)11 − 11
(+8−8=6)
50.0%
11.0 / 22
57.7%
−4
–   Ares 1.005.2 64-bit2412+17
−17
(−5)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
61.6%
−294
–   Tigran 2.4n 64-bit2402+17
−17
(−15)14 − 8
(+10−4=8)
63.6%
14.0 / 22
83.5%
+77
–   Simplex 0.9.8 64-bit2400+17
−17
(−17)12 − 10
(+9−7=6)
54.5%
12.0 / 22
86.0%
+14
–   Zevra 2.1.2 r248 64-bit2398+21
−20
(−19)7 − 3
(+5−1=4)
70.0%
7.0 / 10
86.3%
+108
–   Lozza 1.16 64-bit2398+25
−25
(−19)8 − 10
(+6−8=4)
44.4%
8.0 / 18
84.5%
−59
–   Myrddin 0.87 64-bit2397+13
−13
(−20)2 − 2
(+2−2=0)
50.0%
2.0 / 4
91.5%
−20
–   Waxman 20142391+20
−20
(−26)3 − 1
(+3−1=0)
75.0%
3.0 / 4
94.2%
+200
–   Googleplex Starthinker 1.6 64-bit2381+19
−19
(−36)6 − 4
(+5−3=2)
60.0%
6.0 / 10
98.5%
+41
–   MadChess 2.0 64-bit2370+22
−22
(−47)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
99.7%
−25
–   Raven 0.80 64-bit2369+29
−29
(−48)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
99.3%
+76
–   Waxman 20152357+24
−25
(−60)8 − 6
(+5−3=6)
57.1%
8.0 / 14
100.0%
−13
–   Ceibo 0.5 64-bit2356+27
−28
(−61)10 − 6
(+9−5=2)
62.5%
10.0 / 16
99.9%
+34
–   CyberPagno 2.3 64-bit2344+27
−27
(−73)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
100.0%
+55
–   Jazz 840 64-bit2339+15
−15
(−78)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−78
–   CyberPagno 2.2 64-bit2337+23
−23
(−80)14 − 6
(+13−5=2)
70.0%
14.0 / 20
100.0%
+84
–   Isa 2.0.61 64-bit2320+30
−30
(−97)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+92
–   Gibbon 2.69a 64-bit2320+18
−18
(−97)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−97
–   Fischerle 0.9.65 64-bit2290+29
−29
(−127)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−127
–   Raven 0.70 64-bit2282+29
−29
(−135)7 − 2
(+6−1=2)
77.8%
7.0 / 9
100.0%
+71

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Created in 2005-2013 by CCRL team
Last games added on September 26, 2020