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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Willow 4.0 64-bit#52  (3451+17
−17		)Quote
Author: Adam Kulju Link: Homepage
This is one of the 7 Willow versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Dragon by Komodo 3.3 64-bit3606+7
−7		(+155)6 − 18
(+0−12=12)		25.0%
6.0 / 24
0.0%
−14
–   Caissa 1.16 64-bit3567+11
−11		(+116)8 − 16
(+0−8=16)		33.3%
8.0 / 24
0.0%
+9
–   RubiChess 20240112 64-bit3566+8
−8		(+115)8.5 − 15.5
(+0−7=17)		35.4%
8.5 / 24
0.0%
+22
–   Obsidian 10.0 64-bit3566+11
−11		(+115)7.5 − 16.5
(+0−9=15)		31.3%
7.5 / 24
0.0%
−5
–   Seer 2.8.0 64-bit3547+8
−8		(+96)8.5 − 15.5
(+0−7=17)		35.4%
8.5 / 24
0.0%
+5
–   Rebel EAS 64-bit3527+9
−9		(+76)9.5 − 14.5
(+0−5=19)		39.6%
9.5 / 24
0.0%
+14
–   Igel 3.5.0 64-bit3524+7
−7		(+73)10.5 − 13.5
(+0−3=21)		43.8%
10.5 / 24
0.0%
+37
–   PlentyChess 0.3.0 64-bit3516+16
−16		(+65)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−12
–   Arasan 24.1 64-bit3505+13
−13		(+54)11 − 17
(+2−8=18)		39.3%
11.0 / 28
0.0%
−15
–   Lizard 10.2 64-bit3498+16
−16		(+47)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−24
–   Velvet 7.0.0 64-bit3494+16
−16		(+43)10.5 − 13.5
(+1−4=19)		43.8%
10.5 / 24
0.0%
+4
–   Booot 7.3 64-bit3484+10
−10		(+33)13 − 15
(+2−4=22)		46.4%
13.0 / 28
0.0%
+12
–   Altair 7.0.0 64-bit3482+14
−14		(+31)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.3%
+31
–   Starzix 4.0 64-bit3478+15
−15		(+27)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.8%
+98
–   Stormphrax 4.0.0 64-bit3476+14
−14		(+25)2 − 2
(+0−0=4)		50.0%
2.0 / 4
1.1%
+25
–   Minic 3.41 64-bit3462+13
−13		(+11)23 − 25
(+1−3=44)
47.9%
23.0 / 48
15.7%
−1
–   Superultra 2.0 64-bit3459+13
−13		(+8)14.5 − 13.5
(+3−2=23)		51.8%
14.5 / 28
22.7%
+17
–   pawn 3.0 64-bit3448+11
−11		(−3)2 − 2
(+0−0=4)		50.0%
2.0 / 4
63.0%
−3
–   Texel 1.11 64-bit3443+13
−13		(−8)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
79.8%
+63
–   PlentyChess 0.2.1 64-bit3441+17
−17		(−10)12.5 − 11.5
(+2−1=21)		52.1%
12.5 / 24
82.0%
0
–   Black Marlin 8.0 64-bit3441+11
−11		(−10)12.5 − 11.5
(+5−4=15)		52.1%
12.5 / 24
85.9%
0
–   akimbo 0.8.0 64-bit3441+17
−17		(−10)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
81.6%
+67
–   Altair 6.0.0 64-bit3433+14
−14		(−18)14.5 − 9.5
(+6−1=17)		60.4%
14.5 / 24
96.1%
+46
–   Lizard 10.1 64-bit3430+16
−16		(−21)11 − 13
(+1−3=20)		45.8%
11.0 / 24
97.1%
−46
–   Peacekeeper 2.30 64-bit3427+16
−16		(−24)15 − 13
(+4−2=22)		53.6%
15.0 / 28
98.4%
−1
–   Stockfish 9 64-bit3425+10
−10		(−26)13.5 − 10.5
(+6−3=15)		56.3%
13.5 / 24
99.7%
+16
–   Starzix 3.0 64-bit3421+14
−14		(−30)13.5 − 10.5
(+4−1=19)		56.3%
13.5 / 24
99.8%
+5
–   Midnight 9 64-bit3402+12
−12		(−49)14 − 10
(+4−0=20)		58.3%
14.0 / 24
100.0%
+1
–   Renegade 1.0.0 64-bit3395+13
−13		(−56)14.5 − 9.5
(+5−0=19)		60.4%
14.5 / 24
100.0%
+7
–   SugaR XPrO 1.5.3 64-bit3387+14
−14		(−64)12.5 − 11.5
(+3−2=19)		52.1%
12.5 / 24
100.0%
−52
–   chess.cpp 4.0 64-bit3384+13
−13		(−67)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+103
–   Clarity 4.1.0 64-bit3377+17
−17		(−74)15.5 − 8.5
(+7−0=17)		64.6%
15.5 / 24
100.0%
+17
–   Lc0 0.21.3 wLD2 64-bit3359+16
−16		(−92)10.5 − 13.5
(+2−5=17)		43.8%
10.5 / 24
100.0%
−132
–   Avalanche 2.1.0 64-bit3345+12
−12		(−106)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−28
–   Tucano 11.00 64-bit3343+12
−12		(−108)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−30
–   Counter 5.5 64-bit3330+14
−14		(−121)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+49
–   Winter 3.0 64-bit3327+14
−14		(−124)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−52
–   Devre 5.0 64-bit3314+13
−13		(−137)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+152
–   Stash 35.0 64-bit3306+14
−14		(−145)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−73
–   Mantissa 3.7.2 64-bit3294+10
−10		(−157)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+135
–   Zahak 10.0 64-bit3293+10
−10		(−158)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+76
–   Little Goliath Evolution 3.17 64-bit3287+9
−9		(−164)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+2
–   Frozenight 6.0.0 64-bit3278+10
−10		(−173)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−2
–   Expositor 2BR17 64-bit3273+11
−11		(−178)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−100
–   Drofa 4.1.0 64-bit3249+14
−14		(−202)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−35
700 games: 85 wins, 97 losses, 518 draws (74.0%), score: 49.1%

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