CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Drofa 3.3.22 64-bit 4CPU (3300+21
−21		)Quote
Author: Alexander Litov (Russia) Link: Homepage
This is one of the 12 Drofa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Uralochka 3.38c 64-bit 4CPU3493+15
−15		(+193)4.5 − 15.5
(+0−11=9)		22.5%
4.5 / 20
0.0%
+4
–   Igel 3.0.5 64-bit 4CPU3475+11
−11		(+175)4 − 16
(+0−12=8)		20.0%
4.0 / 20
0.0%
−35
–   Halogen 11 64-bit 4CPU3458+16
−16		(+158)6.5 − 13.5
(+0−7=13)		32.5%
6.5 / 20
0.0%
+47
–   Nemorino 6.00 64-bit 4CPU3456+10
−10		(+156)3 − 17
(+0−14=6)		15.0%
3.0 / 20
0.0%
−106
–   Fire 8 64-bit 4CPU3445+12
−12		(+145)5 − 15
(+0−10=10)		25.0%
5.0 / 20
0.0%
−22
–   Xiphos 0.6 64-bit 4CPU3386+10
−10		(+86)7.5 − 12.5
(+0−5=15)		37.5%
7.5 / 20
0.0%
+9
–   Weiss 2.0 64-bit 4CPU3381+15
−15		(+81)7 − 13
(+2−8=10)		35.0%
7.0 / 20
0.0%
−27
–   Zahak 10.0 64-bit 4CPU3377+14
−14		(+77)5 − 15
(+0−10=10)		25.0%
5.0 / 20
0.0%
−88
–   Lc0 0.27.0 w703810 64-bit 4CPU3369+12
−12		(+69)9 − 11
(+5−7=8)		45.0%
9.0 / 20
0.0%
+30
–   Wasp 5.20 64-bit 4CPU3362+20
−20		(+62)7.5 − 12.5
(+1−6=13)		37.5%
7.5 / 20
0.0%
−16
–   Booot 6.4 64-bit 4CPU3352+12
−12		(+52)8.5 − 11.5
(+1−4=15)		42.5%
8.5 / 20
0.0%
+6
–   RubiChess 1.8 64-bit 4CPU3348+14
−14		(+48)9 − 11
(+1−3=16)		45.0%
9.0 / 20
0.0%
+18
–   Laser 1.7 64-bit 4CPU3339+10
−10		(+39)8.5 − 11.5
(+2−5=13)		42.5%
8.5 / 20
0.0%
−12
–   rofChade 2.202 64-bit 4CPU3333+15
−15		(+33)8.5 − 11.5
(+0−3=17)		42.5%
8.5 / 20
0.4%
−10
–   Defenchess 2.2 64-bit 4CPU3332+11
−11		(+32)8.5 − 11.5
(+3−6=11)		42.5%
8.5 / 20
0.3%
−21
–   Deep Shredder 13 64-bit 4CPU3329+9
−9		(+29)10 − 10
(+4−4=12)		50.0%
10.0 / 20
0.5%
+31
–   Fritz 17 64-bit 4CPU3323+13
−13		(+23)9.5 − 10.5
(+3−4=13)		47.5%
9.5 / 20
2.7%
+6
–   Fizbo 2 64-bit 4CPU3320+11
−11		(+20)9.5 − 10.5
(+3−4=13)		47.5%
9.5 / 20
3.9%
+5
–   Komodo 7a 64-bit 4CPU3285+14
−14		(−15)11.5 − 8.5
(+5−2=13)		57.5%
11.5 / 20
88.7%
+31
–   Stockfish DD 64-bit 4CPU3281+14
−14		(−19)12 − 8
(+5−1=14)		60.0%
12.0 / 20
93.7%
+45
–   Smallbrain 5.0 64-bit 4CPU3268+19
−19		(−32)11.5 − 8.5
(+7−4=9)		57.5%
11.5 / 20
99.1%
+25
–   Vajolet2 2.7 64-bit 4CPU3239+16
−16		(−61)12.5 − 7.5
(+8−3=9)		62.5%
12.5 / 20
100.0%
+26
–   Houdini 1.5a 64-bit 4CPU3214+12
−12		(−86)12.5 − 7.5
(+5−0=15)		62.5%
12.5 / 20
100.0%
−10
–   Arasan 21.2 64-bit 4CPU3213+23
−23		(−87)12 − 8
(+7−3=10)		60.0%
12.0 / 20
100.0%
−12
–   Sting SF 4.8.4 64-bit 4CPU3173+23
−23		(−127)15 − 5
(+12−2=6)		75.0%
15.0 / 20
100.0%
+61
500 games: 74 wins, 138 losses, 288 draws (57.6%), score: 43.6%

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Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024