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 4.1.0 64-bit (3249+14
−14		)Quote
Author: Alexander Litov (Russia) Link: Homepage
This is one of the 12 Drofa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stormphrax 4.0.0 64-bit3476+14
−14		(+227)4.5 − 25.5
(+0−21=9)
15.0%
4.5 / 30
0.0%
−34
–   Ginkgo Valencia 1.01 64-bit3463+13
−13		(+214)2.5 − 21.5
(+0−19=5)		10.4%
2.5 / 24
0.0%
−106
–   Velvet 6.0.0 64-bit3452+16
−16		(+203)12.5 − 41.5
(+1−30=23)
23.1%
12.5 / 54
0.0%
+16
–   Willow 4.0 64-bit3451+17
−17		(+202)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+35
–   Superultra 1.0 64-bit3442+10
−10		(+193)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
+64
–   akimbo 0.8.0 64-bit3441+17
−17		(+192)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−51
–   Wasp 6.50 64-bit3419+10
−10		(+170)5.5 − 18.5
(+1−14=9)		22.9%
5.5 / 24
0.0%
−25
–   Rice 7.0.0 64-bit3405+13
−13		(+156)7 − 17
(+0−10=14)		29.2%
7.0 / 24
0.0%
+20
–   Peacekeeper 2.20 64-bit3394+16
−16		(+145)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
−23
–   Texel 1.10 64-bit3391+16
−16		(+142)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
+6
–   akimbo 0.7.0 64-bit3391+15
−15		(+142)9.5 − 14.5
(+2−7=15)		39.6%
9.5 / 24
0.0%
+77
–   chess.cpp 4.0 64-bit3384+13
−13		(+135)4 − 10
(+1−7=6)		28.6%
4.0 / 14
0.0%
−14
–   Lizard 10.0 64-bit3368+19
−19		(+119)6.5 − 11.5
(+0−5=13)		36.1%
6.5 / 18
0.0%
+34
–   StockDory Starfish 0.1 64-bit3354+12
−12		(+105)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
−11
–   Avalanche 2.1.0 64-bit3345+12
−12		(+96)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+84
–   Tucano 11.00 64-bit3343+12
−12		(+94)10 − 8
(+6−4=8)		55.6%
10.0 / 18
0.0%
+135
–   Peacekeeper 2.10 64-bit3341+19
−19		(+92)8.5 − 15.5
(+1−8=15)		35.4%
8.5 / 24
0.0%
−4
–   Willow 3.1 64-bit3341+10
−10		(+92)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
−76
–   Expositor 4WR02 64-bit3338+14
−14		(+89)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+191
–   Counter 5.5 64-bit3330+14
−14		(+81)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
0.0%
+48
–   Cheng 4.46 64-bit3327+18
−18		(+78)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−23
–   Winter 3.0 64-bit3327+14
−14		(+78)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
−41
–   Mr Bob 1.3.0 64-bit3322+13
−13		(+73)14 − 46
(+1−33=26)
23.3%
14.0 / 60
0.0%
−113
–   Midnight 8 64-bit3321+16
−16		(+72)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+149
–   Devre 5.0 64-bit3314+13
−13		(+65)10.5 − 21.5
(+3−14=15)
32.8%
10.5 / 32
0.0%
−56
–   Avalanche 2.0.0 64-bit3312+15
−15		(+63)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−39
–   Counter 5.0 64-bit3307+11
−11		(+58)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+224
–   Komodo 9.3 64-bit3306+14
−14		(+57)8 − 16
(+3−11=10)		33.3%
8.0 / 24
0.0%
−62
–   Stash 35.0 64-bit3306+14
−14		(+57)7.5 − 8.5
(+2−3=11)		46.9%
7.5 / 16
0.0%
+38
–   Stockfish 7 64-bit3303+10
−10		(+54)8 − 16
(+0−8=16)		33.3%
8.0 / 24
0.0%
−51
–   HIARCS 15.2 64-bit3296+16
−16		(+47)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−119
–   Mantissa 3.7.2 64-bit3294+10
−10		(+45)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.0%
+44
–   Zahak 10.0 64-bit3293+10
−10		(+44)6 − 6
(+2−2=8)		50.0%
6.0 / 12
0.0%
+37
–   Little Goliath Evolution 3.17 64-bit3287+9
−9		(+38)5 − 7
(+1−3=8)		41.7%
5.0 / 12
0.0%
−11
–   Patricia 3.0 64-bit3281+18
−18		(+32)9 − 11
(+6−8=6)		45.0%
9.0 / 20
0.2%
−11
–   Frozenight 6.0.0 64-bit3278+10
−10		(+29)5.5 − 7.5
(+2−4=7)		42.3%
5.5 / 13
0.0%
−24
–   Expositor 2BR17 64-bit3273+11
−11		(+24)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
0.2%
+314
–   Weiss 2.0 64-bit3267+10
−10		(+18)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
1.6%
−53
–   Nalwald 18 64-bit3259+13
−13		(+10)4 − 5
(+3−4=2)		44.4%
4.0 / 9
13.2%
−37
–   RukChess 3.0.19 64-bit3259+19
−19		(+10)15.5 − 14.5
(+6−5=19)
51.7%
15.5 / 30
18.2%
+18
–   Combusken 2.0.0 64-bit3252+10
−10		(+3)12 − 12
(+5−5=14)		50.0%
12.0 / 24
34.3%
0
–   DanaSah 9.1 64-bit3251+10
−10		(+2)18.5 − 17.5
(+9−8=19)
51.4%
18.5 / 36
42.1%
+9
–   Schooner 2.2 64-bit3250+7
−7		(+1)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
45.8%
−76
–   Shredder 13 64-bit3247+6
−6		(−2)3 − 1
(+2−0=2)		75.0%
3.0 / 4
62.7%
+169
–   StockNemo 5.7.0.0 64-bit3246+12
−12		(−3)14 − 10
(+6−2=16)		58.3%
14.0 / 24
63.4%
+47
–   Svart 6 64-bit3242+12
−12		(−7)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
78.4%
−97
–   Chiron 5 64-bit3235+11
−11		(−14)3 − 1
(+2−0=2)		75.0%
3.0 / 4
93.8%
+152
–   RukChess 3.0.18 64-bit3230+16
−16		(−19)6 − 7
(+3−4=6)		46.2%
6.0 / 13
96.3%
−52
–   Winter 2.0 64-bit3230+13
−13		(−19)12.5 − 11.5
(+6−5=13)		52.1%
12.5 / 24
98.2%
−5
–   Serendipity 0.1 64-bit3227+20
−20		(−22)14 − 16
(+7−9=14)
46.7%
14.0 / 30
96.8%
−47
–   RukChess 3.0.15 64-bit3226+14
−14		(−23)12 − 12
(+6−6=12)		50.0%
12.0 / 24
99.1%
−24
–   Mr Bob 1.2.0 64-bit3226+12
−12		(−23)16.5 − 11.5
(+11−6=11)		58.9%
16.5 / 28
99.5%
+39
–   Leorik 3.0 64-bit3222+14
−14		(−27)12 − 12
(+3−3=18)		50.0%
12.0 / 24
99.7%
−27
–   Starzix 1.0 64-bit3217+19
−19		(−32)15 − 9
(+9−3=12)		62.5%
15.0 / 24
99.7%
+55
–   Reckless 0.5.0 64-bit3211+18
−18		(−38)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−115
–   Simbelmyne 1.10.0 64-bit3205+19
−19		(−44)11.5 − 8.5
(+6−3=11)		57.5%
11.5 / 20
100.0%
+7
–   Protej 0.6.7 64-bit3195+19
−19		(−54)9.5 − 4.5
(+6−1=7)		67.9%
9.5 / 14
100.0%
+65
–   Lc0 0.24.0 w591226 64-bit3193+21
−21		(−56)15 − 9
(+9−3=12)		62.5%
15.0 / 24
100.0%
+29
–   Princhess 0.18.0 64-bit3188+22
−22		(−61)10 − 10
(+7−7=6)		50.0%
10.0 / 20
100.0%
−63
–   Pedantic 1.1.0 64-bit3181+18
−18		(−68)34 − 16
(+21−3=26)
68.0%
34.0 / 50
100.0%
+52
–   Molybdenum 2.1 64-bit3173+19
−19		(−76)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−188
–   Pedantic 1.0.0 64-bit3171+19
−19		(−78)14.5 − 9.5
(+5−0=19)		60.4%
14.5 / 24
100.0%
−17
–   NirvanaChess 2.5 64-bit3168+10
−10		(−81)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+85
–   ChessBrainVB 4.023166+15
−15		(−83)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
+54
–   Roc 1.9.1 64-bit3150+14
−14		(−99)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−133
–   MIDA 2.3 64-bit3147+17
−17		(−102)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−113
–   Odonata 0.9.0 64-bit3146+23
−23		(−103)21.5 − 8.5
(+14−1=15)
71.7%
21.5 / 30
100.0%
+46
–   Roc 1.5 64-bit3144+21
−21		(−105)14 − 10
(+6−2=16)		58.3%
14.0 / 24
100.0%
−53
–   Protej 0.6.6 64-bit3138+14
−14		(−111)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+1
–   MIDA 2.2 64-bit3136+19
−19		(−113)18.5 − 5.5
(+14−1=9)		77.1%
18.5 / 24
100.0%
+79
–   Calvin 4.2.0 64-bit3132+21
−21		(−117)13 − 7
(+8−2=10)		65.0%
13.0 / 20
100.0%
−12
–   Princhess 0.17.0 64-bit3126+20
−20		(−123)14.5 − 7.5
(+11−4=7)		65.9%
14.5 / 22
100.0%
−2
–   Lambergar 0.6.0 64-bit3097+20
−20		(−152)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
−4
–   bitbit 1.2 64-bit3085+16
−16		(−164)11.5 − 4.5
(+9−2=5)		71.9%
11.5 / 16
100.0%
+3
–   Amoeba 3.4 64-bit3043+12
−12		(−206)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−171
–   Topple 0.8.1 64-bit3033+12
−12		(−216)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1242 games: 274 wins, 354 losses, 614 draws (49.4%), score: 46.8%

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