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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Drofa 2.2.0 64-bit#155  (2641+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
(+176)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−33
= 0 = 0 0 = 0 0
–   Crafty 25.1 64-bit2814+24
−24
(+173)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+167
= 0 1 = = 1 = 0
–   The Baron 3.42 64-bit2797+14
−14
(+156)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
+11
1 0 0 0 1 = 0 0
–   ProDeo 3.12793+37
−37
(+152)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+42
= 0 0 = 0 1
–   RuyDos 1.1.9 64-bit2792+15
−14
(+151)1 − 7
(+0−6=2)
12.5%
1.0 / 8
0.0%
−138
= 0 0 0 0 0 = 0
–   RuyDos 1.1.11 64-bit2786+20
−20
(+145)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−4
0 = 0 =
–   Devel 3.8.42782+26
−26
(+141)4 − 14
(+0−10=8)
22.2%
4.0 / 18
0.0%
−29
0 0 = = 0 = 0 = = 0 = 0 0 0 = = 0 0
–   ProDeo 3.02777+30
−30
(+136)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−66
= 0 = 0 = 0 0 0
–   Shield 2.1 64-bit2727+13
−13
(+86)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
+6
0 0 = = 0 1 1 0 0 = = =
–   Velvet 1.2.0 64-bit2721+39
−39
(+80)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−11
0 1 0 =
–   GreKo 2020.03 64-bit2713+21
−21
(+72)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.0%
+298
1 1 1 0
–   GreKo 2020.01 64-bit2709+24
−24
(+68)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
0.0%
+113
1 0 0 1 1 0 = 1
–   K2 0.992706+21
−22
(+65)3.5 − 12.5
(+2−11=3)
21.9%
3.5 / 16
0.0%
−151
1 1 0 0 = 0 = 0 0 0 0 0 0 0 = 0
–   Chess Tiger 2007.12703+10
−10
(+62)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+62
= = = =
–   DanaSah 8.32697+19
−19
(+56)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.1%
−3
= 0 = =
–   ECE 20.1 64-bit2695+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
(+44)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
1.2%
−74
0 0 = = 0 0 1 =
–   Fridolin 3.10 64-bit2683+14
−14
(+42)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.5%
+277
0 1 1 1
–   Shallow 2020-09-09 64-bit2673+23
−22
(+32)7 − 9
(+3−5=8)
43.8%
7.0 / 16
4.0%
−9
= = 0 = 1 = 0 = 1 = 0 = = 0 1 0
–   CM9000 Enforcer2658+19
−19
(+17)4 − 4
(+2−2=4)
50.0%
4.0 / 8
16.0%
+22
1 0 = = 1 = 0 =
–   CM10th Ogre2653+22
−22
(+12)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
25.4%
−66
1 0 = 0 0 = 1 0 = = = 0
–   Drosophila 1.6 64-bit2651+20
−20
(+10)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
29.2%
+53
= 0 1 = 1 1 0 =
–   E.T. Chess 13.01.082650+13
−13
(+9)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
28.9%
−28
= 0 0 = 1 = 0 1
–   Rotor 0.7a2650+20
−20
(+9)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
31.0%
−33
1 0 = 1 = 0 0 =
–   Supernova 2.3 64-bit2649+25
−26
(+8)20 − 16
(+14−10=12)
55.6%
20.0 / 36
32.6%
+44
1 = = 0 = 1 0 0 1 1 1 = = 0 = 1 1 = = 1 0 1 1 1 = = = 0 1 1 0 0 0 1 = 0
–   Cyrano 0.6b17 32-bit2648+14
−14
(+7)3 − 5
(+3−5=0)
37.5%
3.0 / 8
32.0%
−103
1 0 1 0 0 1 0 0
–   Colossus 2008b2643+12
−12
(+2)2 − 6
(+1−5=2)
25.0%
2.0 / 8
43.3%
−173
0 = 0 0 0 = 1 0
–   Sjakk 2.2 64-bit2632+15
−15
(−9)5 − 3
(+4−2=2)
62.5%
5.0 / 8
69.6%
+78
1 0 1 1 = = 1 0
–   Nawito 19062629+19
−19
(−12)5 − 3
(+3−1=4)
62.5%
5.0 / 8
75.3%
+62
= 1 = = 1 = 0 1
–   Rodin 8.02628+15
−15
(−13)4 − 4
(+4−4=0)
50.0%
4.0 / 8
77.6%
−13
1 0 1 0 0 1 0 1
–   Delocto 0.61n 64-bit2627+22
−22
(−14)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
77.7%
+27
1 0 = = 1 = 1 0
–   KnightX 2.61 64-bit2626+32
−32
(−15)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
75.5%
+44
= = = 1
–   Caligula 0.9g2622+20
−20
(−19)5 − 3
(+4−2=2)
62.5%
5.0 / 8
85.6%
+69
1 0 0 = = 1 1 1
–   Betsabe II 20202607+25
−25
(−34)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
95.8%
+14
1 = 0 1 1 = 0 =
–   Donna 4.0 64-bit2607+15
−15
(−34)3 − 5
(+1−3=4)
37.5%
3.0 / 8
97.9%
−104
= = 0 = 0 1 0 =
–   Lozza 2.0 64-bit2605+26
−27
(−36)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
96.6%
−51
0 = 0 0 = = = = 1 = 0 0 = = = 1 1 = = 1
–   N2 0.4 64-bit2595+16
−16
(−46)5 − 3
(+4−2=2)
62.5%
5.0 / 8
99.7%
+42
1 = 0 0 1 1 = 1
–   Amyan 1.722590+12
−12
(−51)4 − 4
(+3−3=2)
50.0%
4.0 / 8
99.9%
−57
0 1 1 0 = 0 = 1
–   Galjoen 0.40 64-bit2590+20
−20
(−51)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
99.8%
−97
0 = 0 0 0 1 1 1
–   Coiled 0.6 64-bit2586+12
−12
(−55)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
+23
1 = 1 = 0 = = 1
–   GarboChess 3.0 64-bit2586+16
−16
(−55)5 − 3
(+2−0=6)
62.5%
5.0 / 8
99.9%
+8
= = = = 1 = = 1
–   Jumbo 0.6.107 64-bit2559+18
−18
(−82)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+131
1 = 1 = 1 = 1 1
–   Delocto 200419 64-bit2536+64
−65
(−105)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.8%
+42
1 1 = =
–   Galjoen 0.41.1 64-bit2535+70
−72
(−106)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.7%
−106
0 1 = =

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