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 (3233+13
−13		)Quote
Author: Alexander Litov (Russia) Link: Homepage
This is one of the 12 Drofa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fire 8 64-bit3389+8
−8		(+156)6.5 − 17.5
(+1−12=11)		27.1%
6.5 / 24
0.0%
−1
–   Smallbrain 7.0 64-bit3385+9
−9		(+152)6 − 12
(+1−7=10)		33.3%
6.0 / 18
0.0%
+41
–   Caissa 1.4 64-bit3380+14
−14		(+147)7.5 − 10.5
(+2−5=11)		41.7%
7.5 / 18
0.0%
+92
–   Ethereal 12.75 64-bit3378+9
−9		(+145)6.5 − 17.5
(+1−12=11)		27.1%
6.5 / 24
0.0%
−11
–   Velvet 5.0.0 64-bit3360+16
−16		(+127)7.5 − 16.5
(+0−9=15)		31.3%
7.5 / 24
0.0%
+8
–   Caissa 1.3 64-bit3356+18
−18		(+123)5 − 13
(+1−9=8)		27.8%
5.0 / 18
0.0%
−30
–   StockDory Starfish 0.1 64-bit3354+12
−12		(+121)9.5 − 20.5
(+1−12=17)
31.7%
9.5 / 30
0.0%
0
–   BlackCore 5.1 64-bit3336+18
−18		(+103)4.5 − 11.5
(+1−8=7)		28.1%
4.5 / 16
0.0%
−53
–   SlowChess Blitz 2.3 64-bit3333+13
−13		(+100)8 − 16
(+0−8=16)		33.3%
8.0 / 24
0.0%
−5
–   Fritz 18 Neuronal 64-bit3330+13
−13		(+97)10 − 14
(+6−10=8)		41.7%
10.0 / 24
0.0%
+28
–   Igel 2.9.0 64-bit3325+11
−11		(+92)8.5 − 15.5
(+1−8=15)		35.4%
8.5 / 24
0.0%
0
–   Rice 6.0 64-bit3324+17
−17		(+91)9.5 − 14.5
(+3−8=13)		39.6%
9.5 / 24
0.0%
+20
–   Alexandria 3.5 64-bit3323+14
−14		(+90)12.5 − 15.5
(+4−7=17)		44.6%
12.5 / 28
0.0%
+54
–   Viridithas 7.0.0 64-bit3310+17
−17		(+77)6.5 − 13.5
(+2−9=9)		32.5%
6.5 / 20
0.0%
−48
–   Texel 1.09 64-bit3308+17
−17		(+75)9.5 − 20.5
(+3−14=13)
31.7%
9.5 / 30
0.0%
−53
–   Xiphos 0.6 64-bit3303+7
−7		(+70)8 − 16
(+2−10=12)		33.3%
8.0 / 24
0.0%
−44
–   Little Goliath Evolution 3.16 64-bit3295+14
−14		(+62)12 − 16
(+2−6=20)		42.9%
12.0 / 28
0.0%
+18
–   Mantissa 3.7.2 64-bit3294+10
−10		(+61)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
0.0%
+23
–   Booot 6.4 64-bit3286+8
−8		(+53)11 − 13
(+4−6=14)		45.8%
11.0 / 24
0.0%
+28
–   pawn 1.0 64-bit3280+14
−14		(+47)7.5 − 12.5
(+1−6=13)		37.5%
7.5 / 20
0.0%
−32
–   Frozenight 6.0.0 64-bit3278+10
−10		(+45)8 − 6
(+3−1=10)		57.1%
8.0 / 14
0.0%
+89
–   Stash 34.0 64-bit3273+12
−12		(+40)11.5 − 16.5
(+2−7=19)		41.1%
11.5 / 28
0.0%
−17
–   Weiss 2.0 64-bit3267+10
−10		(+34)6.5 − 9.5
(+1−4=11)		40.6%
6.5 / 16
0.0%
−25
–   Nalwald 18 64-bit3259+13
−13		(+26)12.5 − 17.5
(+3−8=19)
41.7%
12.5 / 30
0.2%
−28
–   HIARCS 15.0 64-bit3257+13
−13		(+24)3.5 − 4.5
(+0−1=7)		43.8%
3.5 / 8
0.5%
−13
–   Laser 1.7 64-bit3256+6
−6		(+23)14 − 14
(+4−4=20)		50.0%
14.0 / 28
0.1%
+24
–   rofChade 2.202 64-bit3254+9
−9		(+21)12.5 − 11.5
(+3−2=19)		52.1%
12.5 / 24
0.6%
+29
–   Combusken 2.0.0 64-bit3252+10
−10		(+19)3.5 − 8.5
(+0−5=7)		29.2%
3.5 / 12
1.2%
−114
–   Defenchess 2.2 64-bit3251+7
−7		(+18)12.5 − 15.5
(+6−9=13)		44.6%
12.5 / 28
0.9%
−20
–   Schooner 2.2 64-bit3250+7
−7		(+17)17 − 19
(+4−6=26)
47.2%
17.0 / 36
1.3%
0
–   Shredder 13 64-bit3247+6
−6		(+14)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
3.6%
−12
–   StockNemo 5.7.0.0 64-bit3246+12
−12		(+13)19 − 25
(+6−12=26)
43.2%
19.0 / 44
7.3%
−34
–   Fizbo 2 64-bit3243+7
−7		(+10)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
10.6%
+104
–   Alexandria 3.1.0 64-bit3236+16
−16		(+3)10.5 − 12.5
(+3−5=15)		45.7%
10.5 / 23
41.4%
−31
–   Chiron 5 64-bit3235+11
−11		(+2)7 − 5
(+3−1=8)		58.3%
7.0 / 12
42.0%
+53
–   DanaSah 9.0 64-bit3231+12
−12		(−2)2 − 2
(+1−1=2)		50.0%
2.0 / 4
60.7%
+9
–   Winter 2.0 64-bit3230+13
−13		(−3)20.5 − 19.5
(+7−6=27)
51.3%
20.5 / 40
65.8%
+3
–   RukChess 3.0.15 64-bit3226+14
−14		(−7)7 − 9
(+4−6=6)		43.8%
7.0 / 16
77.3%
−54
–   Mr Bob 1.2.0 64-bit3226+12
−12		(−7)7 − 5
(+4−2=6)		58.3%
7.0 / 12
80.2%
+49
–   Alexandria 3.0.2 64-bit3221+20
−20		(−12)10.5 − 11.5
(+4−5=13)		47.7%
10.5 / 22
85.1%
−28
–   Viridithas 6.0.0 64-bit3219+19
−19		(−14)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
88.7%
+57
–   RukChess 3.0 64-bit3216+16
−16		(−17)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
95.7%
−49
–   RukChess 3.0.12 64-bit3215+19
−19		(−18)10 − 9
(+7−6=6)		52.6%
10.0 / 19
94.9%
+6
–   Dark Toga 1.1 64-bit3213+10
−10		(−20)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
99.3%
+23
–   RubiChess 1.6 64-bit3207+13
−13		(−26)14.5 − 9.5
(+8−3=13)		60.4%
14.5 / 24
99.7%
+44
–   Winter 1.0 64-bit3203+16
−16		(−30)5 − 3
(+3−1=4)		62.5%
5.0 / 8
99.8%
+51
–   Avalanche 1.4.0 64-bit3199+16
−16		(−34)5 − 3
(+2−0=6)		62.5%
5.0 / 8
100.0%
+40
–   Smallbrain 5.0 64-bit3187+16
−16		(−46)14 − 10
(+6−2=16)		58.3%
14.0 / 24
100.0%
+6
–   Rice 5.0.0 64-bit3183+17
−17		(−50)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−49
–   Komodo 6 64-bit3181+12
−12		(−52)17 − 7
(+11−1=12)		70.8%
17.0 / 24
100.0%
+87
–   Orion 0.9 64-bit3170+11
−11		(−63)9 − 11
(+4−6=10)		45.0%
9.0 / 20
100.0%
−97
–   NirvanaChess 2.5 64-bit3168+10
−10		(−65)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+103
–   Stockfish 4 64-bit3158+14
−14		(−75)18 − 6
(+13−1=10)		75.0%
18.0 / 24
100.0%
+99
–   Counter 4.1 64-bit3156+16
−16		(−77)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
0
–   Demolito 2021-10-04 64-bit3156+11
−11		(−77)7 − 5
(+3−1=8)		58.3%
7.0 / 12
100.0%
−23
–   Roc 1.9.1 64-bit3150+14
−14		(−83)10 − 6
(+5−1=10)		62.5%
10.0 / 16
100.0%
−5
–   Carp 2.0.0 64-bit3133+16
−16		(−100)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+34
–   Strelka 5.5 32-bit3127+11
−11		(−106)16 − 8
(+10−2=12)		66.7%
16.0 / 24
100.0%
+9
–   Avalanche 1.3.1 64-bit3125+17
−17		(−108)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−3
–   Houdini 1.5a 32-bit3124+9
−9		(−109)16 − 8
(+10−2=12)		66.7%
16.0 / 24
100.0%
+8
–   Invictus r382 64-bit3124+10
−10		(−109)8 − 4
(+5−1=6)		66.7%
8.0 / 12
100.0%
+3
–   Viridithas 5.1.0 64-bit3116+19
−19		(−117)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−117
–   Sturddle 1.04 64-bit3115+14
−14		(−118)5 − 3
(+2−0=6)		62.5%
5.0 / 8
100.0%
−46
–   Mr Bob 1.1.0 64-bit3112+12
−12		(−121)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+15
–   Rybka 4 64-bit3111+9
−9		(−122)17 − 7
(+10−0=14)		70.8%
17.0 / 24
100.0%
+11
–   Critter 1.4 32-bit3107+10
−10		(−126)16.5 − 7.5
(+11−2=11)		68.8%
16.5 / 24
100.0%
+6
–   Bit-Genie 9 64-bit3101+11
−11		(−132)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−132
–   Avalanche 1.2.0 64-bit3086+17
−17		(−147)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Avalanche 1.3.0 64-bit3079+18
−18		(−154)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−154
–   Lc0 0.20.1 w36089 64-bit3078+16
−16		(−155)17 − 7
(+11−1=12)		70.8%
17.0 / 24
100.0%
−14
–   Frozenight 5.1.0 64-bit3064+18
−18		(−169)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−2
1259 games: 246 wins, 299 losses, 714 draws (56.7%), score: 47.9%

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