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 3.3.0 64-bit (3172+15
−15		)Quote
Author: Alexander Litov (Russia) Link: Homepage
This is one of the 12 Drofa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Devre 3.0 64-bit3352+15
−15		(+180)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−109
–   Fritz 18 Neuronal 64-bit3330+13
−13		(+158)3 − 11
(+0−8=6)		21.4%
3.0 / 14
0.0%
−39
–   Black Marlin 6.0 64-bit3309+17
−17		(+137)5.5 − 18.5
(+1−14=9)		22.9%
5.5 / 24
0.0%
−58
–   Pedone 3.0 64-bit3296+11
−11		(+124)7.5 − 16.5
(+1−10=13)		31.3%
7.5 / 24
0.0%
0
–   Marvin 6.0.0 64-bit3295+15
−15		(+123)11 − 19
(+4−12=14)
36.7%
11.0 / 30
0.0%
+30
–   Mantissa 3.7.2 64-bit3294+10
−10		(+122)1 − 7
(+0−6=2)		12.5%
1.0 / 8
0.0%
−169
–   Zahak 10.0 64-bit3293+10
−10		(+121)4 − 16
(+0−12=8)		20.0%
4.0 / 20
0.0%
−90
–   Igel 2.7.0 64-bit3289+12
−12		(+117)6.5 − 17.5
(+1−12=11)		27.1%
6.5 / 24
0.0%
−40
–   Booot 6.4 64-bit3286+8
−8		(+114)8 − 16
(+2−10=12)		33.3%
8.0 / 24
0.0%
−3
–   Uralochka 3.35a 64-bit3286+19
−19		(+114)7.5 − 14.5
(+2−9=11)		34.1%
7.5 / 22
0.0%
+5
–   Clover 3.0 64-bit3277+17
−17		(+105)6 − 18
(+1−13=10)		25.0%
6.0 / 24
0.0%
−70
–   Weiss 2.0 64-bit3267+10
−10		(+95)10.5 − 17.5
(+4−11=13)		37.5%
10.5 / 28
0.0%
+3
–   Combusken 2.0.0 64-bit3252+10
−10		(+80)10.5 − 21.5
(+2−13=17)
32.8%
10.5 / 32
0.0%
−35
–   StockNemo 5.7.0.0 64-bit3246+12
−12		(+74)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−114
–   Stash 33.0 64-bit3246+14
−14		(+74)9.5 − 14.5
(+2−7=15)		39.6%
9.5 / 24
0.0%
+8
–   Marvin 5.2.0 64-bit3243+14
−14		(+71)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−41
–   Alexandria 2.4 64-bit3238+17
−17		(+66)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+160
–   DanaSah 9.0 64-bit3231+12
−12		(+59)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.0%
+30
–   Black Marlin 5.0 64-bit3229+17
−17		(+57)12.5 − 15.5
(+5−8=15)		44.6%
12.5 / 28
0.0%
+21
–   RukChess 3.0 64-bit3216+16
−16		(+44)9.5 − 10.5
(+5−6=9)		47.5%
9.5 / 20
0.0%
+20
–   Little Goliath Evolution 3.15.4 64-bit3213+13
−13		(+41)11.5 − 18.5
(+4−11=15)
38.3%
11.5 / 30
0.0%
−39
–   Dark Toga 1.1 64-bit3213+10
−10		(+41)8 − 4
(+5−1=6)		66.7%
8.0 / 12
0.0%
+151
–   Stash 32.0 64-bit3207+14
−14		(+35)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−36
–   Expositor 2WN29 64-bit3203+15
−15		(+31)25.5 − 20.5
(+15−10=21)
55.4%
25.5 / 46
0.1%
+70
–   Halogen 10 64-bit3195+12
−12		(+23)12 − 12
(+5−5=14)		50.0%
12.0 / 24
0.5%
+24
–   Smallbrain 5.0 64-bit3187+16
−16		(+15)5 − 5
(+3−3=4)		50.0%
5.0 / 10
8.0%
+10
–   Roc 1.8 64-bit3182+13
−13		(+10)6 − 6
(+3−3=6)		50.0%
6.0 / 12
14.1%
+13
–   Winter 0.9 64-bit3171+11
−11		(−1)11.5 − 10.5
(+7−6=9)		52.3%
11.5 / 22
51.7%
+15
–   Orion 0.9 64-bit3170+11
−11		(−2)25 − 17
(+14−6=22)
59.5%
25.0 / 42
55.3%
+62
–   NirvanaChess 2.5 64-bit3168+10
−10		(−4)17 − 17
(+8−8=18)
50.0%
17.0 / 34
67.1%
−7
–   Orion 0.8 64-bit3161+13
−13		(−11)4 − 4
(+1−1=6)		50.0%
4.0 / 8
85.3%
−15
–   Counter 4.1 64-bit3156+16
−16		(−16)10.5 − 7.5
(+4−1=13)		58.3%
10.5 / 18
92.8%
+33
–   Demolito 2021-10-04 64-bit3156+11
−11		(−16)7.5 − 10.5
(+2−5=11)		41.7%
7.5 / 18
95.3%
−73
–   Rebel 14 64-bit3154+20
−20		(−18)10.5 − 13.5
(+5−8=11)		43.8%
10.5 / 24
92.8%
−63
–   Roc 1.9.1 64-bit3150+14
−14		(−22)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
98.4%
+55
–   Vajolet2 2.8 64-bit3145+10
−10		(−27)8 − 4
(+5−1=6)		66.7%
8.0 / 12
99.9%
+83
–   Mantissa 3.3.0 64-bit3138+15
−15		(−34)19.5 − 16.5
(+10−7=19)
54.2%
19.5 / 36
100.0%
−6
–   Counter 4.0 64-bit3133+15
−15		(−39)16 − 16
(+11−11=10)
50.0%
16.0 / 32
100.0%
−43
–   Beef 0.3.6 64-bit3124+16
−16		(−48)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+23
–   Houdini 1.5a 32-bit3124+9
−9		(−48)14 − 10
(+9−5=10)		58.3%
14.0 / 24
100.0%
+18
–   Komodo 3 64-bit3124+11
−11		(−48)14 − 10
(+8−4=12)		58.3%
14.0 / 24
100.0%
+14
–   Invictus r382 64-bit3124+10
−10		(−48)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+120
–   Expositor 2WQ23 64-bit3120+20
−20		(−52)1 − 3
(+0−2=2)		25.0%
1.0 / 4
100.0%
−218
–   Strelka 5.1 32-bit3117+11
−11		(−55)11 − 13
(+5−7=12)		45.8%
11.0 / 24
100.0%
−86
–   chess22k 1.14 64-bit3117+11
−11		(−55)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+147
–   Texel 1.07 64-bit3114+9
−9		(−58)4.5 − 3.5
(+1−0=7)		56.3%
4.5 / 8
100.0%
−20
–   Rybka 4.1 64-bit3113+7
−7		(−59)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
+29
–   Mr Bob 1.1.0 64-bit3112+12
−12		(−60)21.5 − 18.5
(+11−8=21)
53.8%
21.5 / 40
100.0%
−35
–   Critter 1.4 32-bit3107+10
−10		(−65)15.5 − 8.5
(+11−4=9)		64.6%
15.5 / 24
100.0%
+43
–   Bit-Genie 9 64-bit3101+11
−11		(−71)25.5 − 10.5
(+20−5=11)
70.8%
25.5 / 36
100.0%
+87
–   iCE 4.0 64-bit3100+10
−10		(−72)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
+12
–   Stockfish 2.2.2 32-bit3086+11
−11		(−86)13 − 11
(+4−2=18)		54.2%
13.0 / 24
100.0%
−61
–   Rybka 3 64-bit3076+8
−8		(−96)17.5 − 6.5
(+12−1=11)		72.9%
17.5 / 24
100.0%
+60
–   Pirarucu 3.3.5 64-bit3051+11
−11		(−121)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−43
–   Amoeba 3.4 64-bit3043+12
−12		(−129)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+105
–   Bagatur 3.2 64-bit3042+21
−21		(−130)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+159
–   Topple 0.8.1 64-bit3033+12
−12		(−139)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+27
–   Cheng 4.41 64-bit3033+10
−10		(−139)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−241
–   FabChess 1.16 64-bit3029+10
−10		(−143)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−48
–   Mr Bob 1.0.0 64-bit2991+17
−17		(−181)2 − 1
(+2−1=0)		66.7%
2.0 / 3
100.0%
−10
1063 games: 251 wins, 301 losses, 511 draws (48.1%), score: 47.6%

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