CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

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Drosophila 1.6 64-bit#145  (2657+21
−21
)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
(+221)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−68
–   Halogen 8 64-bit2877+21
−21
(+220)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+127
–   Mr Bob 0.9.0 64-bit2836+23
−23
(+179)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+21
–   Weiss 1.0 64-bit2833+24
−24
(+176)5 − 11
(+2−8=6)
31.3%
5.0 / 16
0.0%
+49
–   tomitankChess 4.0 64-bit2818+22
−22
(+161)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−59
–   OliThink 5.9.2 64-bit2799+27
−27
(+142)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−92
–   The Baron 3.42 64-bit2797+14
−14
(+140)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
+66
–   Loop 13.6 (Loop 2007) 64-bit2789+15
−16
(+132)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+45
–   Francesca MAD 0.25 64-bit2788+23
−23
(+131)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+27
–   RuyDos 1.1.11 64-bit2781+21
−21
(+124)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−140
–   Cheese 2.1 64-bit2780+19
−19
(+123)7 − 9
(+4−6=6)
43.8%
7.0 / 16
0.0%
+79
–   Pawny 1.2 64-bit2779+13
−13
(+122)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
+22
–   Jonny 4.002777+11
−11
(+120)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+88
–   Stash 21.2 64-bit2775+29
−29
(+118)3.5 − 12.5
(+3−12=1)
21.9%
3.5 / 16
0.0%
−124
–   Naraku 1.42774+16
−16
(+117)6 − 4
(+6−4=0)
60.0%
6.0 / 10
0.0%
+206
–   Frenzee 3.5.19 64-bit2773+14
−14
(+116)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−4
–   Orion 0.7 64-bit2761+24
−25
(+104)6.5 − 13.5
(+3−10=7)
32.5%
6.5 / 20
0.0%
−10
–   Velvet 1.2.0 64-bit2757+119
−113
(+100)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
4.5%
−34
–   Ktulu 92752+12
−12
(+95)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+95
–   Devel 3.2.92746+24
−24
(+89)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−200
–   Carballo 1.7 64-bit2737+14
−14
(+80)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−77
–   Arminius 2018-12-23 64-bit2733+12
−12
(+76)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
0.0%
−72
–   Shield 2.1 64-bit2727+13
−13
(+70)2 − 5
(+0−3=4)
28.6%
2.0 / 7
0.0%
−59
–   GreKo 2020.03 64-bit2713+21
−21
(+56)6.5 − 11.5
(+3−8=7)
36.1%
6.5 / 18
0.0%
−36
–   GreKo 2020.01 64-bit2711+24
−25
(+54)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+26
–   Ktulu 82706+9
−9
(+49)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+81
–   K2 0.992704+22
−23
(+47)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.1%
+104
–   Chess Tiger 2007.12704+10
−10
(+47)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
−24
–   Benjamin 1.02699+24
−24
(+42)7 − 13
(+3−9=8)
35.0%
7.0 / 20
0.5%
−55
–   ECE 20.1 64-bit2697+21
−21
(+40)7 − 11
(+5−9=4)
38.9%
7.0 / 18
0.4%
−42
–   DanaSah 8.32696+19
−19
(+39)6.5 − 7.5
(+6−7=1)
46.4%
6.5 / 14
0.3%
+12
–   Chessmaster 11 Conqueror2694+18
−18
(+37)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.4%
−120
–   ECE 19.6.6.3 64-bit2694+21
−21
(+37)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.7%
+78
–   Chessmaster 11 Aiglos II2693+18
−18
(+36)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.6%
+36
–   Velvet 1.1.0 64-bit2684+26
−26
(+27)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
5.4%
−58
–   Fridolin 3.10 64-bit2683+14
−14
(+26)14 − 13
(+8−7=12)
51.9%
14.0 / 27
1.8%
+36
–   Shallow 2020-09-09 64-bit2671+24
−24
(+14)7 − 8
(+3−4=8)
46.7%
7.0 / 15
19.6%
−1
–   Djinn 1.021 64-bit2667+13
−13
(+10)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
20.3%
−49
–   RedQueen 1.1.98 64-bit2663+16
−16
(+6)1 − 1
(+1−1=0)
50.0%
1.0 / 2
31.5%
+6
–   K2 0.952663+16
−16
(+6)12.5 − 11.5
(+9−8=7)
52.1%
12.5 / 24
32.9%
+25
–   Winter 0.2 64-bit2655+16
−16
(−2)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
56.2%
+22
–   Rotor 0.7a2650+21
−20
(−7)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
67.0%
+76
–   CM10th Ogre2649+22
−22
(−8)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
69.8%
−165
–   Supernova 2.3 64-bit2649+27
−27
(−8)3 − 4
(+1−2=4)
42.9%
3.0 / 7
66.5%
−56
–   CM10th Pestilence2644+23
−23
(−13)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
78.8%
−170
–   Weiss 0.9 64-bit2643+27
−27
(−14)5.5 − 10.5
(+3−8=5)
34.4%
5.5 / 16
79.0%
−120
–   Drofa 2.2.0 64-bit2642+40
−41
(−15)3 − 3
(+2−2=2)
50.0%
3.0 / 6
73.5%
−15
–   KnightX 2.61 64-bit2635+36
−36
(−22)6 − 6
(+3−3=6)
50.0%
6.0 / 12
84.7%
−18
–   Bagatur 1.7 64-bit2635+22
−21
(−22)6 − 4
(+4−2=4)
60.0%
6.0 / 10
92.4%
+41
–   Nawito 19062629+20
−20
(−28)11 − 11
(+8−8=6)
50.0%
11.0 / 22
97.4%
−25
–   Orion 0.6 64-bit2628+19
−19
(−29)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
97.6%
+30
–   Delocto 0.61n 64-bit2625+23
−23
(−32)16.5 − 9.5
(+10−3=13)
63.5%
16.5 / 26
98.0%
+48
–   Caligula 0.9g2620+20
−20
(−37)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.4%
−37
–   Topple 0.3.3 64-bit2616+19
−19
(−41)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
99.8%
+130
–   Betsabe II 20202607+26
−26
(−50)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.8%
+99
–   Betsabe II 1.962593+21
−21
(−64)9.5 − 8.5
(+8−7=3)
52.8%
9.5 / 18
100.0%
−44
–   Galjoen 0.40 64-bit2589+20
−20
(−68)12 − 6
(+8−2=8)
66.7%
12.0 / 18
100.0%
+33
–   Donna 4.1 64-bit2585+14
−14
(−72)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Coiled 0.6 64-bit2585+12
−12
(−72)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
100.0%
+2
–   Capivara LK 0.09b02g 64-bit2562+16
−16
(−95)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−99
–   Jumbo 0.7.0 64-bit2559+18
−19
(−98)8 − 6
(+5−3=6)
57.1%
8.0 / 14
100.0%
−56
–   Dorky 4.8 64-bit2558+14
−14
(−99)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−16
–   Ghost 3 64-bit2558+24
−24
(−99)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−131
–   Velvet 1.0.0 64-bit2557+24
−24
(−100)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−44
–   Detroid 1.0.1 64-bit2557+18
−18
(−100)11 − 3
(+10−2=2)
78.6%
11.0 / 14
100.0%
+129
–   Raven 1.0 64-bit2552+23
−23
(−105)14 − 8
(+9−3=10)
63.6%
14.0 / 22
100.0%
−24
–   Galjoen 0.41.1 64-bit2550+88
−94
(−107)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
98.9%
−14
–   KnightX 1.98 64-bit2542+27
−27
(−115)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+36
–   FrankWalter 2.4.0 64-bit2540+16
−16
(−117)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+96
–   Delocto 200419 64-bit2527+79
−83
(−130)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.9%
+143
–   OliThink 5.6.9 64-bit2526+26
−26
(−131)12.5 − 3.5
(+9−0=7)
78.1%
12.5 / 16
100.0%
+45
–   Raven 1.10 64-bit2526+25
−25
(−131)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−131
–   KnightX 2.3 64-bit2525+26
−26
(−132)8.5 − 9.5
(+6−7=5)
47.2%
8.5 / 18
100.0%
−152

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Created in 2005-2013 by CCRL team
Last games added on April 12, 2021