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 3.1.0 64-bit (3023+23
−23		)Quote
Author: Alexander Litov (Russia) Link: Homepage
This is one of the 12 Drofa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Zahak 8.0 64-bit3146+20
−20		(+123)4 − 12
(+1−9=6)		25.0%
4.0 / 16
0.0%
−56
–   Toga III 0.3.12 64-bit3138+21
−21		(+115)5.5 − 14.5
(+3−12=5)		27.5%
5.5 / 20
0.0%
−62
–   Counter 4.0 64-bit3133+15
−15		(+110)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−131
–   Counter 3.9 64-bit3103+21
−21		(+80)6 − 14
(+2−10=8)		30.0%
6.0 / 20
0.0%
−63
–   Bit-Genie 9 64-bit3101+11
−11		(+78)11.5 − 12.5
(+5−6=13)		47.9%
11.5 / 24
0.0%
+59
–   BlackMamba 2.0 64-bit3091+8
−8		(+68)5 − 14
(+0−9=10)		26.3%
5.0 / 19
0.0%
−87
–   Counter 3.8 64-bit3052+21
−21		(+29)1 − 3
(+0−2=2)		25.0%
1.0 / 4
3.4%
−137
–   Pirarucu 3.3.5 64-bit3051+11
−11		(+28)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
1.3%
−19
–   Monolith 2 64-bit3041+10
−10		(+18)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
7.8%
+95
–   Sting SF 9.9 64-bit3041+13
−13		(+18)14.5 − 4.5
(+12−2=5)		76.3%
14.5 / 19
8.0%
+220
–   Topple 0.8.0 64-bit3040+15
−15		(+17)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
10.5%
+94
–   Rodent IV 0.30 64-bit3034+16
−16		(+11)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
22.1%
−280
–   Cheng 4.41 64-bit3033+10
−10		(+10)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
21.2%
−61
–   FabChess 1.16 64-bit3029+10
−10		(+6)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
31.9%
−71
–   Hannibal 1.4b 64-bit3028+10
−10		(+5)12.5 − 7.5
(+7−2=11)		62.5%
12.5 / 20
34.6%
+89
–   Bagatur 2.2e 64-bit3022+23
−23		(−1)11.5 − 8.5
(+5−2=13)		57.5%
11.5 / 20
52.0%
+43
–   Bagatur 2.2a 64-bit3021+22
−22		(−2)9 − 11
(+4−6=10)		45.0%
9.0 / 20
54.6%
−35
–   Deuterium 2019.2.37.73 64-bit3011+12
−12		(−12)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
81.9%
−62
–   Amoeba 3.3 64-bit3009+18
−18		(−14)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
83.2%
+57
–   Godel 7.0 64-bit3003+11
−11		(−20)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
94.4%
+57
–   Mr Bob 1.0.0 64-bit2991+17
−17		(−32)2 − 6
(+0−4=4)		25.0%
2.0 / 8
98.7%
−200
–   Bagatur 2.2c 64-bit2989+22
−22		(−34)1 − 3
(+0−2=2)		25.0%
1.0 / 4
98.3%
−200
–   Francesca MAD 0.32 64-bit2983+12
−12		(−40)9.5 − 6.5
(+4−1=11)		59.4%
9.5 / 16
99.9%
+21
–   Tucano 9.00 64-bit2968+14
−14		(−55)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−43
–   Deep Sjeng c't 20102964+8
−8		(−59)11.5 − 8.5
(+6−3=11)		57.5%
11.5 / 20
100.0%
−9
–   Zahak 7.0 64-bit2962+21
−21		(−61)7 − 7
(+4−4=6)		50.0%
7.0 / 14
100.0%
−61
–   Stockfish 1.6.3 32-bit2960+13
−13		(−63)12 − 8
(+8−4=8)		60.0%
12.0 / 20
100.0%
+14
–   Francesca MAD 0.30a 64-bit2955+16
−16		(−68)14.5 − 5.5
(+10−1=9)		72.5%
14.5 / 20
100.0%
+89
–   Critter 0.80 32-bit2946+13
−13		(−77)13 − 4
(+11−2=4)		76.5%
13.0 / 17
100.0%
+129
–   Asymptote 0.8 64-bit2940+11
−11		(−83)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−71
–   tomitankChess 5.1 64-bit2940+12
−12		(−83)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−83
–   Crafty 25.6 64-bit2931+15
−15		(−92)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+2
–   Fruit Reloaded 15th ann. 64-bit2930+17
−17		(−93)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+18
–   Atlas 3.91 64-bit2916+11
−11		(−107)13 − 6
(+10−3=6)		68.4%
13.0 / 19
100.0%
+37
–   tomitankChess 5.0 64-bit2904+21
−21		(−119)3 − 0
(+3−0=0)		100.0%
3.0 / 3
100.0%
+INF
–   The Baron 3.44 64-bit2886+9
−9		(−137)13 − 7
(+9−3=8)		65.0%
13.0 / 20
100.0%
−25
–   Velvet 2.0.0 64-bit2881+21
−21		(−142)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
100.0%
−94
–   GreKo 2021.08 64-bit2788+17
−17		(−235)19 − 5
(+16−2=6)		79.2%
19.0 / 24
100.0%
−5
449 games: 139 wins, 114 losses, 196 draws (43.7%), score: 52.8%

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