CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Drofa 2.2.0 64-bit#155‑156  (2632+32
−32
)Quote
Author: Alexander Litov (Russia) Link: Homepage
This is one of the 2 Drofa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Hiarcs 12.12817+11
−11
(+185)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−24
–   Crafty 25.1 64-bit2816+25
−25
(+184)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+178
–   The Baron 3.42 64-bit2797+14
−14
(+165)1 − 5
(+1−5=0)
16.7%
1.0 / 6
0.0%
−157
–   RuyDos 1.1.9 64-bit2792+15
−14
(+160)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−75
–   RuyDos 1.1.11 64-bit2783+21
−21
(+151)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+1
–   ProDeo 3.02781+31
−31
(+149)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−53
–   Devel 3.8.42779+28
−27
(+147)4 − 14
(+0−10=8)
22.2%
4.0 / 18
0.0%
−23
–   Velvet 1.2.0 64-bit2753+94
−90
(+121)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.7%
+32
–   Shield 2.1 64-bit2727+13
−13
(+95)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−56
–   GreKo 2020.03 64-bit2713+21
−21
(+81)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.0%
+307
–   GreKo 2020.01 64-bit2710+24
−24
(+78)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
0.0%
+123
–   K2 0.992704+22
−22
(+72)3.5 − 12.5
(+2−11=3)
21.9%
3.5 / 16
0.0%
−144
–   Chess Tiger 2007.12703+10
−10
(+71)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+71
–   ECE 20.1 64-bit2698+21
−21
(+66)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+222
–   DanaSah 8.32695+19
−19
(+63)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+3
–   Velvet 1.1.0 64-bit2685+26
−26
(+53)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.5%
+7
–   Fridolin 3.10 64-bit2684+14
−14
(+52)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.2%
+286
–   Shallow 2020-09-09 64-bit2668+24
−24
(+36)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
3.4%
−31
–   CM9000 Enforcer2658+19
−19
(+26)4 − 4
(+2−2=4)
50.0%
4.0 / 8
9.0%
+31
–   Drosophila 1.6 64-bit2653+21
−21
(+21)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
13.9%
+64
–   CM10th Ogre2652+22
−22
(+20)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
15.3%
−58
–   Rotor 0.7a2650+20
−20
(+18)2 − 4
(+1−3=2)
33.3%
2.0 / 6
17.9%
−92
–   E.T. Chess 13.01.082650+13
−13
(+18)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
16.3%
−19
–   Supernova 2.3 64-bit2648+26
−26
(+16)18 − 16
(+12−10=12)
52.9%
18.0 / 34
21.1%
+35
–   Cyrano 0.6b17 32-bit2648+14
−14
(+16)3 − 5
(+3−5=0)
37.5%
3.0 / 8
18.5%
−93
–   Colossus 2008b2643+12
−12
(+11)2 − 6
(+1−5=2)
25.0%
2.0 / 8
26.5%
−164
–   Sjakk 2.2 64-bit2632+15
−15
(0)4 − 2
(+4−2=0)
66.7%
4.0 / 6
50.9%
+145
–   Rodin 8.02628+15
−15
(−4)3 − 3
(+3−3=0)
50.0%
3.0 / 6
59.8%
−4
–   Nawito 19062628+20
−20
(−4)5 − 3
(+3−1=4)
62.5%
5.0 / 8
58.3%
+70
–   Delocto 0.61n 64-bit2625+23
−22
(−7)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
64.3%
+34
–   KnightX 2.61 64-bit2625+32
−32
(−7)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
62.2%
+52
–   Caligula 0.9g2620+20
−20
(−12)5 − 3
(+4−2=2)
62.5%
5.0 / 8
73.6%
+76
–   Betsabe II 20202606+26
−26
(−26)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
90.0%
+69
–   Donna 4.0 64-bit2606+15
−15
(−26)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
92.7%
−85
–   Lozza 2.0 64-bit2605+27
−27
(−27)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
90.5%
−42
–   N2 0.4 64-bit2595+15
−16
(−37)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.0%
+119
–   Galjoen 0.40 64-bit2590+20
−20
(−42)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
98.6%
−324
–   Amyan 1.722590+12
−12
(−42)2 − 2
(+2−2=0)
50.0%
2.0 / 4
99.2%
−42
–   GarboChess 3.0 64-bit2585+16
−16
(−47)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.5%
−47
–   Coiled 0.6 64-bit2585+12
−12
(−47)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.7%
+109
–   Jumbo 0.6.107 64-bit2560+18
−18
(−72)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+84
–   Galjoen 0.41.1 64-bit2546+88
−94
(−86)2 − 2
(+1−1=2)
50.0%
2.0 / 4
96.2%
−86
–   Delocto 200419 64-bit2523+79
−83
(−109)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.4%
+37

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Created in 2005-2013 by CCRL team
Last games added on April 18, 2021