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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Winter 2.0 64-bit 4CPU (3338+17
−17		)Quote
Author: Jonathan Rosenthal (Switzerland) Link: Homepage
This is one of the 19 Winter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Alexandria 5.0 64-bit 4CPU3560+15
−15		(+222)6 − 24
(+0−18=12)
20.0%
6.0 / 30
0.0%
+10
–   Ginkgo Valencia 1.01 64-bit 4CPU3512+15
−15		(+174)8 − 22
(+0−14=16)
26.7%
8.0 / 30
0.0%
+20
–   Alexandria 4.0 64-bit 4CPU3510+16
−16		(+172)6.5 − 15.5
(+0−9=13)		29.5%
6.5 / 22
0.0%
+38
–   Viridithas 9.0.0 64-bit 4CPU3503+17
−17		(+165)6.5 − 17.5
(+0−11=13)		27.1%
6.5 / 24
0.0%
+14
–   Carp 3.0.0 64-bit 4CPU3501+16
−16		(+163)5.5 − 16.5
(+0−11=11)		25.0%
5.5 / 22
0.0%
−4
–   Caissa 1.7 64-bit 4CPU3494+18
−18		(+156)6.5 − 13.5
(+0−7=13)		32.5%
6.5 / 20
0.0%
+45
–   Arasan 23.5 64-bit 4CPU3488+15
−15		(+150)6 − 14
(+0−8=12)		30.0%
6.0 / 20
0.0%
+20
–   Superultra 1.0 64-bit 4CPU3482+16
−16		(+144)9.5 − 20.5
(+0−11=19)
31.7%
9.5 / 30
0.0%
+28
–   Velvet 5.3.0 64-bit 4CPU3480+16
−16		(+142)9 − 21
(+0−12=18)
30.0%
9.0 / 30
0.0%
+13
–   Velvet 5.2.0 64-bit 4CPU3474+16
−16		(+136)10 − 14
(+1−5=18)		41.7%
10.0 / 24
0.0%
+84
–   Black Marlin 8.0 64-bit 4CPU3457+19
−19		(+119)8 − 22
(+2−16=12)
26.7%
8.0 / 30
0.0%
−50
–   Marvin 6.2.0 64-bit 4CPU3455+17
−17		(+117)8 − 16
(+1−9=14)		33.3%
8.0 / 24
0.0%
+8
–   Smallbrain 7.0 64-bit 4CPU3442+16
−16		(+104)7.5 − 12.5
(+2−7=11)		37.5%
7.5 / 20
0.0%
+19
–   BlackCore 6.0 64-bit 4CPU3436+17
−17		(+98)6 − 14
(+2−10=8)		30.0%
6.0 / 20
0.0%
−43
–   Mantissa 3.7.2 64-bit 4CPU3381+15
−15		(+43)8 − 12
(+1−5=14)		40.0%
8.0 / 20
0.0%
−20
–   Zahak 10.0 64-bit 4CPU3377+14
−14		(+39)8.5 − 11.5
(+2−5=13)		42.5%
8.5 / 20
0.0%
−11
–   Counter 5.0 64-bit 4CPU3373+18
−18		(+35)9 − 11
(+3−5=12)		45.0%
9.0 / 20
0.2%
0
–   HIARCS 15.2 64-bit 4CPU3366+21
−21		(+28)15 − 15
(+5−5=20)
50.0%
15.0 / 30
1.7%
+29
–   Stash 34.0 64-bit 4CPU3364+18
−18		(+26)10 − 10
(+4−4=12)		50.0%
10.0 / 20
1.6%
+28
–   RubiChess 1.8 64-bit 4CPU3348+14
−14		(+10)9.5 − 10.5
(+5−6=9)		47.5%
9.5 / 20
17.6%
−8
–   Frozenight 6.0.0 64-bit 4CPU3337+18
−18		(−1)7.5 − 12.5
(+2−7=11)		37.5%
7.5 / 20
53.0%
−86
–   Defenchess 2.2 64-bit 4CPU3332+11
−11		(−6)10 − 10
(+3−3=14)		50.0%
10.0 / 20
75.7%
−4
–   SlowChess Blitz Classic 2.1 64-bit 4CPU3325+17
−17		(−13)9 − 11
(+4−6=10)		45.0%
9.0 / 20
86.9%
−47
–   Drofa 4.0.0 64-bit 4CPU3318+20
−20		(−20)9.5 − 8.5
(+2−1=15)		52.8%
9.5 / 18
94.4%
−5
–   Booot 6.3.1 64-bit 4CPU3312+13
−13		(−26)11 − 9
(+7−5=8)		55.0%
11.0 / 20
99.5%
+12
–   RukChess 3.0.15 64-bit 4CPU3305+19
−19		(−33)11 − 9
(+6−4=10)		55.0%
11.0 / 20
99.7%
0
–   Komodo 7a 64-bit 4CPU3285+14
−14		(−53)11 − 9
(+5−3=12)		55.0%
11.0 / 20
100.0%
−18
–   Stockfish DD 64-bit 4CPU3281+14
−14		(−57)14 − 6
(+10−2=8)		70.0%
14.0 / 20
100.0%
+87
–   Vajolet2 2.7 64-bit 4CPU3239+16
−16		(−99)10 − 10
(+5−5=10)		50.0%
10.0 / 20
100.0%
−94
–   Fritz 16 64-bit 4CPU3238+10
−10		(−100)13 − 7
(+7−1=12)		65.0%
13.0 / 20
100.0%
0
–   Ethereal 10.00 64-bit 4CPU3233+16
−16		(−105)10.5 − 9.5
(+5−4=11)		52.5%
10.5 / 20
100.0%
−87
–   Wasp 3.60 64-bit 4CPU3168+26
−26		(−170)15.5 − 4.5
(+11−0=9)		77.5%
15.5 / 20
100.0%
+18
–   Fizbo 1.7 64-bit 4CPU3166+22
−22		(−172)14.5 − 5.5
(+10−1=9)		72.5%
14.5 / 20
100.0%
−16
–   ChessBrainVB 3.66 4CPU3147+23
−23		(−191)14.5 − 5.5
(+11−2=7)		72.5%
14.5 / 20
100.0%
−24
–   Cheng 4.41 64-bit 4CPU3145+19
−19		(−193)15.5 − 4.5
(+11−0=9)		77.5%
15.5 / 20
100.0%
−3
–   Rybka 3 Human 64-bit 4CPU3143+25
−25		(−195)16 − 4
(+14−2=4)		80.0%
16.0 / 20
100.0%
+48
–   Topple 0.8.1 64-bit 4CPU3138+21
−21		(−200)14.5 − 5.5
(+12−3=5)		72.5%
14.5 / 20
100.0%
−17
–   Andscacs 0.81 64-bit 4CPU3114+26
−26		(−224)15 − 5
(+11−1=8)		75.0%
15.0 / 20
100.0%
−47
834 games: 164 wins, 228 losses, 442 draws (53.0%), score: 46.2%

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