CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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Drosophila 1.6 64-bit#146‑148  (2651+20
−20
)Quote
Author: Gustaf Ullberg (Sweden) Link: github
This is one of the 2 Drosophila versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Drofa 3.0.0 64-bit2988+137
−114
(+337)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   OliThink 5.9.3 64-bit2900+123
−109
(+249)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
–   Invictus r305 64-bit2878+17
−17
(+227)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−62
–   Halogen 8 64-bit2877+21
−21
(+226)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+133
–   Mr Bob 0.9.0 64-bit2836+23
−23
(+185)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+27
–   Weiss 1.0 64-bit2833+24
−24
(+182)5 − 11
(+2−8=6)
31.3%
5.0 / 16
0.0%
+55
–   tomitankChess 4.0 64-bit2818+22
−22
(+167)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−53
–   OliThink 5.9.2 64-bit2800+27
−27
(+149)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−45
–   The Baron 3.42 64-bit2797+14
−14
(+146)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
+72
–   Loop 13.6 (Loop 2007) 64-bit2789+16
−16
(+138)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+51
–   Francesca MAD 0.25 64-bit2788+23
−23
(+137)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+33
–   RuyDos 1.1.11 64-bit2786+20
−20
(+135)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−129
–   Devel 3.8.42782+26
−26
(+131)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
–   Cheese 2.1 64-bit2780+19
−19
(+129)7 − 9
(+4−6=6)
43.8%
7.0 / 16
0.0%
+85
–   Pawny 1.2 64-bit2779+13
−13
(+128)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
+28
–   Jonny 4.002776+11
−11
(+125)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+93
–   Stash 21.2 64-bit2776+28
−28
(+125)3.5 − 12.5
(+3−12=1)
21.9%
3.5 / 16
0.0%
−117
–   Naraku 1.42774+16
−16
(+123)6 − 4
(+6−4=0)
60.0%
6.0 / 10
0.0%
+212
–   Frenzee 3.5.19 64-bit2773+14
−14
(+122)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
+1
–   Orion 0.7 64-bit2761+25
−24
(+110)6.5 − 13.5
(+3−10=7)
32.5%
6.5 / 20
0.0%
−4
–   Ktulu 92752+12
−12
(+101)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+101
–   Devel 3.2.92746+24
−24
(+95)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−194
–   Carballo 1.7 64-bit2738+14
−14
(+87)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−70
–   Arminius 2018-12-23 64-bit2733+12
−12
(+82)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
0.0%
−66
–   Shield 2.1 64-bit2727+13
−13
(+76)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−77
–   Velvet 1.2.0 64-bit2721+39
−39
(+70)1 − 6
(+0−5=2)
14.3%
1.0 / 7
0.1%
−189
–   GreKo 2020.03 64-bit2713+21
−21
(+62)8.5 − 12.5
(+5−9=7)
40.5%
8.5 / 21
0.0%
−3
–   GreKo 2020.01 64-bit2709+24
−24
(+58)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+30
–   K2 0.992706+21
−22
(+55)4.5 − 6.5
(+3−5=3)
40.9%
4.5 / 11
0.0%
−12
–   Ktulu 82706+9
−9
(+55)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+87
–   Chess Tiger 2007.12703+10
−10
(+52)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−90
–   Benjamin 1.02699+24
−24
(+48)7 − 13
(+3−9=8)
35.0%
7.0 / 20
0.1%
−49
–   DanaSah 8.32697+19
−19
(+46)6.5 − 7.5
(+6−7=1)
46.4%
6.5 / 14
0.0%
+19
–   ECE 20.1 64-bit2695+20
−20
(+44)7.5 − 13.5
(+5−11=5)
35.7%
7.5 / 21
0.1%
−58
–   Chessmaster 11 Conqueror2695+18
−18
(+44)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−113
–   ECE 19.6.6.3 64-bit2694+21
−21
(+43)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.2%
+84
–   Chessmaster 11 Aiglos II2693+18
−18
(+42)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.1%
+42
–   Velvet 1.1.0 64-bit2685+25
−25
(+34)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
2.0%
−51
–   Fridolin 3.10 64-bit2683+14
−14
(+32)15 − 13
(+9−7=12)
53.6%
15.0 / 28
0.4%
+52
–   Shallow 2020-09-09 64-bit2673+23
−22
(+22)8.5 − 10.5
(+3−5=11)
44.7%
8.5 / 19
7.0%
−5
–   Djinn 1.021 64-bit2667+13
−13
(+16)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
8.6%
−43
–   K2 0.952663+16
−16
(+12)12.5 − 11.5
(+9−8=7)
52.1%
12.5 / 24
17.4%
+31
–   RedQueen 1.1.98 64-bit2663+16
−16
(+12)1 − 1
(+1−1=0)
50.0%
1.0 / 2
16.6%
+12
–   Winter 0.2 64-bit2655+16
−16
(+4)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
37.7%
+28
–   CM10th Ogre2653+22
−22
(+2)1 − 3
(+0−2=2)
25.0%
1.0 / 4
44.0%
−148
–   Rotor 0.7a2650+20
−20
(−1)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
52.5%
+82
–   Supernova 2.3 64-bit2649+25
−26
(−2)4.5 − 6.5
(+2−4=5)
40.9%
4.5 / 11
53.1%
−64
–   CM10th Pestilence2644+23
−23
(−7)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
65.7%
−164
–   Weiss 0.9 64-bit2643+27
−27
(−8)5.5 − 10.5
(+3−8=5)
34.4%
5.5 / 16
67.0%
−114
–   Drofa 2.2.0 64-bit2641+29
−29
(−10)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
70.8%
−53
–   Bagatur 1.7 64-bit2635+22
−21
(−16)6 − 4
(+4−2=4)
60.0%
6.0 / 10
84.9%
+47
–   Nawito 19062629+19
−19
(−22)11 − 11
(+8−8=6)
50.0%
11.0 / 22
94.0%
−19
–   Orion 0.6 64-bit2629+19
−19
(−22)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
94.1%
+37
–   Delocto 0.61n 64-bit2627+22
−22
(−24)16.5 − 9.5
(+10−3=13)
63.5%
16.5 / 26
94.5%
+56
–   KnightX 2.61 64-bit2626+32
−32
(−25)6 − 8
(+3−5=6)
42.9%
6.0 / 14
90.6%
−66
–   KnightX 2.7 64-bit2622+30
−30
(−29)7 − 8
(+4−5=6)
46.7%
7.0 / 15
93.9%
−48
–   Caligula 0.9g2622+20
−20
(−29)5 − 5
(+2−2=6)
50.0%
5.0 / 10
97.7%
−29
–   Topple 0.3.3 64-bit2616+20
−20
(−35)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
99.2%
+136
–   Betsabe II 20202607+25
−25
(−44)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.6%
+105
–   Lozza 2.0 64-bit2605+26
−27
(−46)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.6%
−46
–   Betsabe II 1.962593+21
−21
(−58)9.5 − 8.5
(+8−7=3)
52.8%
9.5 / 18
100.0%
−38
–   Galjoen 0.40 64-bit2590+20
−20
(−61)12 − 6
(+8−2=8)
66.7%
12.0 / 18
100.0%
+40
–   Coiled 0.6 64-bit2586+12
−12
(−65)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
100.0%
+9
–   Donna 4.1 64-bit2585+14
−14
(−66)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Capivara LK 0.09b02g 64-bit2562+16
−16
(−89)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−93
–   Dorky 4.8 64-bit2558+14
−14
(−93)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−10
–   Ghost 3 64-bit2558+24
−24
(−93)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−125
–   Velvet 1.0.0 64-bit2557+24
−24
(−94)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−38
–   Detroid 1.0.1 64-bit2556+18
−18
(−95)11 − 3
(+10−2=2)
78.6%
11.0 / 14
100.0%
+134
–   Jumbo 0.7.0 64-bit2556+18
−18
(−95)8 − 6
(+5−3=6)
57.1%
8.0 / 14
100.0%
−53
–   Raven 1.0 64-bit2552+23
−23
(−99)14 − 8
(+9−3=10)
63.6%
14.0 / 22
100.0%
−18
–   KnightX 1.98 64-bit2542+27
−27
(−109)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+42
–   FrankWalter 2.4.0 64-bit2541+16
−16
(−110)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+103
–   Delocto 200419 64-bit2536+64
−65
(−115)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+162
–   Galjoen 0.41.1 64-bit2535+70
−72
(−116)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.9%
−22
–   Raven 1.10 64-bit2529+23
−23
(−122)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−122
–   OliThink 5.6.9 64-bit2527+26
−26
(−124)12.5 − 3.5
(+9−0=7)
78.1%
12.5 / 16
100.0%
+52
–   KnightX 2.3 64-bit2525+26
−26
(−126)8.5 − 9.5
(+6−7=5)
47.2%
8.5 / 18
100.0%
−146

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Created in 2005-2013 by CCRL team
Last games added on May 1, 2021