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 3.2.0 64-bit (3077+16
−16		)Quote
Author: Alexander Litov (Russia) Link: Homepage
This is one of the 12 Drofa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rebel 14.1 64-bit3253+17
−17		(+176)1.5 − 10.5
(+0−9=3)		12.5%
1.5 / 12
0.0%
−115
–   Black Marlin 4.0 64-bit3175+17
−17		(+98)10 − 18
(+4−12=12)		35.7%
10.0 / 28
0.0%
−7
–   Laser 1.6 64-bit3175+8
−8		(+98)10.5 − 13.5
(+3−6=15)		43.8%
10.5 / 24
0.0%
+55
–   Little Goliath Evolution 3.15 64-bit3164+17
−17		(+87)13 − 17
(+6−10=14)
43.3%
13.0 / 30
0.0%
+39
–   Andscacs 0.89 64-bit3163+13
−13		(+86)11 − 13
(+5−7=12)		45.8%
11.0 / 24
0.0%
+55
–   Rebel 14 64-bit3154+20
−20		(+77)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
0.0%
−87
–   Vajolet2 2.8 64-bit3145+10
−10		(+68)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−9
–   Demolito 2021-07-09 64-bit3144+19
−19		(+67)11 − 13
(+4−6=14)		45.8%
11.0 / 24
0.0%
+36
–   Velvet 3.1.0 64-bit3142+18
−18		(+65)10 − 16
(+2−8=16)		38.5%
10.0 / 26
0.0%
−8
–   NirvanaChess 2.4 64-bit3139+7
−7		(+62)10 − 14
(+4−8=12)		41.7%
10.0 / 24
0.0%
+1
–   Mantissa 3.3.0 64-bit3138+15
−15		(+61)10 − 14
(+4−8=12)		41.7%
10.0 / 24
0.0%
−1
–   Counter 4.0 64-bit3133+15
−15		(+56)14 − 18
(+5−9=18)
43.8%
14.0 / 32
0.0%
+12
–   Invictus r382 64-bit3124+10
−10		(+47)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+1
–   chess22k 1.14 64-bit3117+11
−11		(+40)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−31
–   Mr Bob 1.1.0 64-bit3112+12
−12		(+35)22.5 − 29.5
(+8−15=29)
43.3%
22.5 / 52
0.0%
−10
–   Bit-Genie 9 64-bit3101+11
−11		(+24)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.9%
−138
–   iCE 4.0 64-bit3100+10
−10		(+23)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.9%
−71
–   Black Marlin 3.0 64-bit3096+21
−21		(+19)1 − 0
(+1−0=0)		100.0%
1.0 / 1
8.1%
+INF
–   Protector 1.9.0 64-bit3092+8
−8		(+15)14 − 10
(+7−3=14)		58.3%
14.0 / 24
5.7%
+71
–   SmarThink 1.98 64-bit3059+11
−11		(−18)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
96.5%
−46
–   Pirarucu 3.3.5 64-bit3051+11
−11		(−26)10.5 − 9.5
(+5−4=11)		52.5%
10.5 / 20
99.7%
−5
–   Bagatur 3.0 64-bit3050+19
−19		(−27)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
98.5%
+44
–   Amoeba 3.4 64-bit3043+12
−12		(−34)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+190
–   Monolith 2 64-bit3041+10
−10		(−36)7.5 − 8.5
(+3−4=9)		46.9%
7.5 / 16
100.0%
−61
–   Komodo 2.03 32-bit3040+13
−13		(−37)14 − 10
(+6−2=16)		58.3%
14.0 / 24
100.0%
+20
–   Stockfish 1.9.1 32-bit3038+13
−13		(−39)11.5 − 12.5
(+5−6=13)		47.9%
11.5 / 24
100.0%
−54
–   Bagatur 2.3 64-bit3036+22
−22		(−41)5 − 3
(+2−0=6)		62.5%
5.0 / 8
99.9%
+33
–   Rodent IV 0.30 64-bit3034+16
−16		(−43)6 − 5
(+4−3=4)		54.5%
6.0 / 11
100.0%
−11
–   Topple 0.8.1 64-bit3033+12
−12		(−44)34.5 − 29.5
(+16−11=37)
53.9%
34.5 / 64
100.0%
−18
–   Cheng 4.41 64-bit3033+10
−10		(−44)12.5 − 7.5
(+8−3=9)		62.5%
12.5 / 20
100.0%
+45
–   FabChess 1.16 64-bit3029+10
−10		(−48)22.5 − 17.5
(+11−6=23)
56.3%
22.5 / 40
100.0%
−3
–   Bagatur 2.2e 64-bit3022+23
−23		(−55)2.5 − 2.5
(+2−2=1)		50.0%
2.5 / 5
100.0%
−44
–   Critter 0.90 32-bit3022+11
−11		(−55)12 − 12
(+4−4=16)		50.0%
12.0 / 24
100.0%
−55
–   Weiss 1.2 64-bit3018+13
−13		(−59)14 − 10
(+8−4=12)		58.3%
14.0 / 24
100.0%
0
–   Amoeba 3.3 64-bit3009+18
−18		(−68)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+98
–   Godel 7.0 64-bit3003+11
−11		(−74)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+62
–   Cheng 4.40 64-bit2996+12
−12		(−81)14.5 − 9.5
(+8−3=13)		60.4%
14.5 / 24
100.0%
−10
–   Mr Bob 1.0.0 64-bit2991+17
−17		(−86)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−8
–   Lc0 0.21.1 w11258 64-bit2985+24
−24		(−92)12.5 − 11.5
(+9−8=7)		52.1%
12.5 / 24
100.0%
−74
–   Tucano 9.00 64-bit2968+14
−14		(−109)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−37
–   Nu-chess 1.0 64-bit2961+12
−12		(−116)16 − 4
(+12−0=8)		80.0%
16.0 / 20
100.0%
+95
–   Naum 4 32-bit2955+11
−11		(−122)16.5 − 7.5
(+10−1=13)		68.8%
16.5 / 24
100.0%
+1
–   Francesca MAD 0.30a 64-bit2955+16
−16		(−122)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−110
–   Black Marlin 2.0 64-bit2954+19
−19		(−123)12.5 − 7.5
(+8−3=9)		62.5%
12.5 / 20
100.0%
−33
–   tomitankChess 5.1 64-bit2940+12
−12		(−137)16.5 − 7.5
(+11−2=11)		68.8%
16.5 / 24
100.0%
−8
825 games: 208 wins, 189 losses, 428 draws (51.9%), score: 51.2%

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