CCRL 40/15
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 1'220'986 games
played by 2'799 programs

White wins: 419'408 (34.3%)
Black wins: 308'533 (25.3%)
Draws: 493'045 (40.4%)
White score: 54.5%

Engine Details

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Drosophila 1.6 64-bit#144  (2659+22
−22
)Quote
Author: Gustaf Ullberg (Sweden) Link: github
This is one of the 2 Drosophila versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Invictus r305 64-bit2878+17
−17
(+219)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−70
= 0 0 0
–   Halogen 8 64-bit2877+21
−21
(+218)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+125
= 0 1 0
–   Mr Bob 0.9.0 64-bit2841+24
−24
(+182)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+24
= 0 = 0
–   Weiss 1.0 64-bit2833+24
−24
(+174)5 − 11
(+2−8=6)
31.3%
5.0 / 16
0.0%
+47
0 = 0 0 0 0 0 = 0 1 1 = = = 0 =
–   tomitankChess 4.0 64-bit2817+22
−22
(+158)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−62
0 0 = 0 = 0 = = = 0 0 0 0 0
–   OliThink 5.9.2 64-bit2800+27
−27
(+141)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−93
1 0 0 0
–   The Baron 3.42 64-bit2797+14
−14
(+138)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
+64
1 = 0 0 0 0 1 1 = 0
–   Loop 13.6 (Loop 2007) 64-bit2789+16
−15
(+130)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+43
0 0 = = = 0 0 = 1 =
–   Francesca MAD 0.25 64-bit2788+23
−23
(+129)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+25
= 0 = 0 1 0 1 = 0 0
–   Cheese 2.1 64-bit2780+18
−19
(+121)7 − 9
(+4−6=6)
43.8%
7.0 / 16
0.0%
+77
= = = 0 1 0 = 1 = = 0 0 1 0 0 1
–   Pawny 1.2 64-bit2779+13
−13
(+120)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
+20
0 0 = = = 1 0 0 0 = = =
–   Jonny 4.002778+11
−11
(+119)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+87
= 1 1 = = = = 0 0 0
–   RuyDos 1.1.11 64-bit2778+21
−21
(+119)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Stash 21.2 64-bit2776+30
−29
(+117)3.5 − 12.5
(+3−12=1)
21.9%
3.5 / 16
0.0%
−124
0 0 0 0 0 1 0 0 0 1 0 0 = 0 0 1
–   Naraku 1.42774+16
−16
(+115)6 − 4
(+6−4=0)
60.0%
6.0 / 10
0.0%
+203
0 1 0 0 1 1 1 0 1 1
–   Frenzee 3.5.19 64-bit2773+14
−14
(+114)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−6
0 0 0 1 0 = 0 0 1 1
–   Orion 0.7 64-bit2761+25
−25
(+102)6.5 − 13.5
(+3−10=7)
32.5%
6.5 / 20
0.0%
−12
= 1 = 0 0 0 1 0 = = 0 = 0 0 = 0 0 1 0 =
–   Ktulu 92752+12
−12
(+93)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+93
= =
–   Devel 3.2.92745+24
−24
(+86)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−203
0 0 = 0
–   Carballo 1.7 64-bit2737+14
−14
(+78)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−79
0 =
–   Arminius 2018-12-23 64-bit2733+12
−12
(+74)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
0.0%
−74
0 0 0 = 0 0 1 = 0 = 1 0
–   Shield 2.1 64-bit2727+13
−13
(+68)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
0
= 0 = =
–   GreKo 2020.03 64-bit2714+22
−22
(+55)6 − 9
(+3−6=6)
40.0%
6.0 / 15
0.0%
−12
= 0 0 1 = 1 0 0 = = 1 = = 0 0
–   GreKo 2020.01 64-bit2711+26
−26
(+52)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.1%
+24
1 = 1 = = 0 = = 0 1 0 0
–   Ktulu 82706+9
−9
(+47)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+79
0 0 0 1 = = 1 1 = 1
–   ECE 20.1 64-bit2700+22
−22
(+41)5.5 − 8.5
(+4−7=3)
39.3%
5.5 / 14
0.5%
−38
1 0 1 0 = 0 0 0 1 = 0 = 1 0
–   Benjamin 1.02699+24
−24
(+40)7 − 13
(+3−9=8)
35.0%
7.0 / 20
0.7%
−57
= 0 0 = 0 0 = 0 0 = = 0 0 = = 1 0 = 1 1
–   K2 0.992695+25
−25
(+36)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
1.8%
+5
=
–   Chessmaster 11 Conqueror2695+18
−18
(+36)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.7%
−121
= 0
–   DanaSah 8.32694+19
−19
(+35)5 − 6
(+5−6=0)
45.5%
5.0 / 11
1.0%
−7
1 0 1 0 1 0 1 0 0 0 1
–   ECE 19.6.6.3 64-bit2694+21
−21
(+35)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
1.2%
+76
0 = 1 1 0 = 1 1 0 =
–   Chessmaster 11 Aiglos II2693+18
−18
(+34)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.1%
+34
= =
–   Velvet 1.1.0 64-bit2689+27
−27
(+30)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
4.3%
−55
0 = 0 1
–   Fridolin 3.10 64-bit2683+14
−14
(+24)13.5 − 10.5
(+8−5=11)
56.3%
13.5 / 24
3.3%
+59
= = 1 0 1 1 = 0 1 1 = 0 1 = = 1 = = 0 = 1 0 = =
–   Shallow 2020-09-09 64-bit2671+26
−26
(+12)4.5 − 4.5
(+2−2=5)
50.0%
4.5 / 9
24.5%
+16
= = 1 0 1 = = 0 =
–   Djinn 1.021 64-bit2668+13
−13
(+9)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
25.2%
−50
= = 0 =
–   RedQueen 1.1.98 64-bit2663+16
−16
(+4)1 − 1
(+1−1=0)
50.0%
1.0 / 2
38.0%
+4
0 1
–   K2 0.952663+16
−16
(+4)12.5 − 11.5
(+9−8=7)
52.1%
12.5 / 24
38.9%
+23
0 0 1 1 1 = 0 = 0 1 1 0 = 1 = = 0 = 1 0 1 1 = 0
–   Winter 0.2 64-bit2654+16
−16
(−5)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
63.7%
+19
1 0 = = = = = 1 = =
–   Rotor 0.7a2648+21
−21
(−11)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
75.9%
+72
= 1 1 1 = = = 0 = 1
–   CM10th Pestilence2643+23
−24
(−16)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
83.1%
−173
0 =
–   Weiss 0.9 64-bit2643+27
−27
(−16)5.5 − 10.5
(+3−8=5)
34.4%
5.5 / 16
81.9%
−122
= = = 0 0 0 1 0 0 0 0 = 1 1 0 =
–   Bagatur 1.7 64-bit2636+22
−22
(−23)6 − 4
(+4−2=4)
60.0%
6.0 / 10
92.4%
+40
= = 0 1 1 0 = = 1 1
–   Nawito 19062631+20
−20
(−28)11 − 11
(+8−8=6)
50.0%
11.0 / 22
97.0%
−25
1 0 1 = = 1 0 1 = 0 0 0 1 1 = 0 0 0 1 = 1 =
–   Orion 0.6 64-bit2629+19
−19
(−30)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
98.1%
+29
= = 1 =
–   Delocto 0.61n 64-bit2626+23
−23
(−33)16.5 − 9.5
(+10−3=13)
63.5%
16.5 / 26
98.2%
+47
= 1 = = 1 = 1 1 = = 1 1 = = = = 1 0 = = 0 = 1 0 1 1
–   Caligula 0.9g2620+21
−21
(−39)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.5%
−39
= = 1 = 0 = = 0 = 1
–   Topple 0.3.3 64-bit2616+19
−19
(−43)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
99.8%
+128
1 0 = 1 1 = = 1 1 1
–   Betsabe II 20202608+28
−28
(−51)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.7%
+98
1 = = 1
–   KnightX 2.61 64-bit2596+199
−207
(−63)0 − 1
(+0−1=0)
0.0%
0.0 / 1
72.8%
−INF
0
–   Drofa 2.2.0 64-bit2595+198
−231
(−64)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
73.1%
−90
=
–   Betsabe II 1.962593+21
−21
(−66)9.5 − 8.5
(+8−7=3)
52.8%
9.5 / 18
100.0%
−46
1 0 = 0 0 1 = 1 0 1 1 = 0 1 0 1 1 0
–   Galjoen 0.40 64-bit2590+20
−20
(−69)12 − 6
(+8−2=8)
66.7%
12.0 / 18
100.0%
+32
1 = = = = 1 1 0 = 1 = 1 1 = 1 = 1 0
–   Donna 4.1 64-bit2587+14
−14
(−72)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Coiled 0.6 64-bit2585+12
−12
(−74)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
100.0%
0
1 = 0 = = 1 0 1 1 1 = = 0 1
–   Capivara LK 0.09b02g 64-bit2562+16
−16
(−97)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−101
= 1 = 1 1 0 = 0 0 =
–   Jumbo 0.7.0 64-bit2561+19
−19
(−98)8 − 6
(+5−3=6)
57.1%
8.0 / 14
100.0%
−56
= 1 1 0 0 1 = 1 = 1 0 = = =
–   Dorky 4.8 64-bit2558+14
−14
(−101)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−18
1 0 = 1
–   Ghost 3 64-bit2558+24
−24
(−101)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−133
1 = 0 0 0 1 = 1 0 =
–   Velvet 1.0.0 64-bit2557+24
−24
(−102)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−46
1 = 0 = = 0 1 1 = 0 1 1
–   Detroid 1.0.1 64-bit2556+18
−18
(−103)11 − 3
(+10−2=2)
78.6%
11.0 / 14
100.0%
+126
= 1 = 1 1 1 1 0 1 1 1 1 0 1
–   Raven 1.0 64-bit2553+23
−23
(−106)14 − 8
(+9−3=10)
63.6%
14.0 / 22
100.0%
−25
1 = 1 = = = 1 0 = 1 0 1 1 1 = 1 1 = 0 = = =
–   KnightX 1.98 64-bit2542+27
−27
(−117)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+34
1 1 1 = = 1 = = 1 =
–   FrankWalter 2.4.0 64-bit2541+16
−16
(−118)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+95
1 1 1 = 1 = 1 =
–   Raven 1.10 64-bit2529+25
−26
(−130)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−130
0 1 0 1
–   OliThink 5.6.9 64-bit2528+27
−27
(−131)12.5 − 3.5
(+9−0=7)
78.1%
12.5 / 16
100.0%
+45
= = 1 = 1 = 1 1 = 1 = 1 1 1 1 =
–   Delocto 200419 64-bit2526+188
−226
(−133)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
90.1%
−159
=
–   KnightX 2.3 64-bit2525+26
−26
(−134)8.5 − 9.5
(+6−7=5)
47.2%
8.5 / 18
100.0%
−154
1 = = = 1 0 0 1 0 0 0 = 1 0 0 1 = 1

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Created in 2005-2013 by CCRL team
Last games added on March 2, 2021