CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Drofa 2.2.0 64-bit#155  (2639+29
−29
)Quote
Author: Alexander Litov (Russia) Link: Homepage
This is one of the 3 Drofa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Hiarcs 12.12817+11
−11
(+178)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−32
0 = 0 0 = 0 = 0
–   Crafty 25.1 64-bit2813+24
−24
(+174)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+168
= 1 = 0 = 0 1 =
–   The Baron 3.42 64-bit2797+14
−14
(+158)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
+13
0 0 1 0 0 0 1 =
–   ProDeo 3.12795+31
−31
(+156)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−17
0 = 0 0 0 = 0 1 = 0
–   RuyDos 1.1.9 64-bit2792+15
−14
(+153)1 − 7
(+0−6=2)
12.5%
1.0 / 8
0.0%
−136
0 0 = 0 = 0 0 0
–   RuyDos 1.1.11 64-bit2786+20
−20
(+147)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−2
= 0 = 0
–   Devel 3.8.42784+26
−26
(+145)4 − 14
(+0−10=8)
22.2%
4.0 / 18
0.0%
−25
0 0 = = 0 0 0 = 0 = = 0 = 0 0 0 = =
–   ProDeo 3.02778+30
−30
(+139)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−63
0 0 = 0 = 0 = 0
–   Velvet 1.2.0 64-bit2753+30
−30
(+114)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+22
0 = 0 1
–   Shield 2.1 64-bit2727+13
−13
(+88)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
+8
0 0 = = = 0 0 = = 0 1 1
–   GreKo 2020.03 64-bit2715+21
−21
(+76)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.0%
+302
1 1 0 1
–   GreKo 2020.01 64-bit2710+24
−24
(+71)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
0.0%
+116
1 0 = 1 1 0 0 1
–   K2 0.992707+21
−21
(+68)3.5 − 12.5
(+2−11=3)
21.9%
3.5 / 16
0.0%
−148
1 0 0 0 0 0 0 0 = 0 = 0 = 0 0 1
–   Chess Tiger 2007.12703+10
−10
(+64)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+64
= = = =
–   DanaSah 8.32697+19
−19
(+58)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
−1
0 = = =
–   ECE 20.1 64-bit2693+20
−20
(+54)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.1%
+210
1 = 1 =
–   Velvet 1.1.0 64-bit2685+25
−25
(+46)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.9%
−72
1 = 0 0 = = 0 0
–   Fridolin 3.10 64-bit2683+14
−14
(+44)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.3%
+279
1 1 1 0
–   Shallow 2020-09-09 64-bit2675+22
−22
(+36)7 − 9
(+3−5=8)
43.8%
7.0 / 16
2.4%
−5
0 = = 0 = = 0 1 0 1 = 0 = = = 1
–   Nawito 21032662+50
−50
(+23)1 − 3
(+0−2=2)
25.0%
1.0 / 4
21.0%
−132
0 = 0 =
–   CM9000 Enforcer2658+19
−19
(+19)4 − 4
(+2−2=4)
50.0%
4.0 / 8
14.0%
+24
1 = 0 = 1 0 = =
–   CM10th Ogre2653+21
−22
(+14)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
21.0%
−64
1 0 = = = 0 1 0 = 0 0 =
–   Supernova 2.3 64-bit2652+25
−25
(+13)20 − 16
(+14−10=12)
55.6%
20.0 / 36
23.6%
+49
1 1 0 0 0 1 = = = 0 = 1 = = = 0 0 1 1 1 1 1 = = 1 0 1 1 1 = = 0 = 1 0 0
–   Rotor 0.7a2651+20
−20
(+12)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
24.1%
−30
= 0 0 = 1 0 = 1
–   E.T. Chess 13.01.082650+13
−13
(+11)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
25.0%
−26
1 = 0 1 = 0 0 =
–   Drosophila 1.6 64-bit2649+20
−20
(+10)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
28.2%
+53
0 1 1 0 = 1 = =
–   Cyrano 0.6b17 32-bit2648+14
−14
(+9)3 − 5
(+3−5=0)
37.5%
3.0 / 8
28.0%
−101
0 1 0 0 1 0 1 0
–   Colossus 2008b2643+12
−12
(+4)2 − 6
(+1−5=2)
25.0%
2.0 / 8
38.8%
−171
0 = 1 0 0 = 0 0
–   Sjakk 2.2 64-bit2632+15
−15
(−7)5 − 3
(+4−2=2)
62.5%
5.0 / 8
65.9%
+80
1 0 1 0 1 1 = =
–   Nawito 19062629+20
−20
(−10)5 − 3
(+3−1=4)
62.5%
5.0 / 8
71.8%
+64
1 = 0 1 = 1 = =
–   Rodin 8.02628+15
−15
(−11)4 − 4
(+4−4=0)
50.0%
4.0 / 8
74.4%
−11
0 1 0 1 1 0 1 0
–   Delocto 0.61n 64-bit2626+22
−22
(−13)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
74.9%
+28
1 = 1 0 1 0 = =
–   KnightX 2.61 64-bit2625+32
−32
(−14)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
73.1%
+45
= 1 = =
–   Caligula 0.9g2622+20
−20
(−17)5 − 3
(+4−2=2)
62.5%
5.0 / 8
83.4%
+71
= 1 1 1 1 0 0 =
–   Lozza 2.0 64-bit2609+26
−26
(−30)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
94.0%
−45
0 0 = = = = 1 = 0 = 0 0 = = = 1 1 = = 1
–   Betsabe II 20202609+24
−24
(−30)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
94.1%
+18
1 = 0 1 1 = 0 =
–   Donna 4.0 64-bit2606+15
−15
(−33)3 − 5
(+1−3=4)
37.5%
3.0 / 8
97.5%
−103
= = 0 = 0 1 0 =
–   N2 0.4 64-bit2595+15
−16
(−44)5 − 3
(+4−2=2)
62.5%
5.0 / 8
99.6%
+44
1 = 0 0 1 1 = 1
–   Amyan 1.722590+12
−12
(−49)4 − 4
(+3−3=2)
50.0%
4.0 / 8
99.9%
−55
0 1 1 0 = 0 = 1
–   Galjoen 0.40 64-bit2589+20
−20
(−50)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
99.7%
−96
0 = 0 0 0 1 1 1
–   Coiled 0.6 64-bit2586+12
−12
(−53)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
+26
1 = 1 = 0 = = 1
–   GarboChess 3.0 64-bit2585+16
−16
(−54)5 − 3
(+2−0=6)
62.5%
5.0 / 8
99.9%
+9
= = = = 1 = = 1
–   Jumbo 0.6.107 64-bit2559+18
−18
(−80)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+133
1 = 1 = 1 = 1 1
–   Galjoen 0.41.1 64-bit2522+63
−65
(−117)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.9%
−117
= = 0 1
–   Delocto 200419 64-bit2521+58
−59
(−118)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+30
= = 1 1

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021