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 3.1 64-bit (3341+10
−10		)Quote
Author: Adam Kulju Link: Homepage
This is one of the 7 Willow versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Clover 6.0 64-bit3515+10
−10		(+174)7.5 − 22.5
(+0−15=15)
25.0%
7.5 / 30
0.0%
+4
–   Velvet 7.1.0 64-bit3493+15
−15		(+152)8 − 22
(+1−15=14)
26.7%
8.0 / 30
0.0%
−7
–   Black Marlin 9.0 64-bit3492+12
−12		(+151)5 − 23
(+0−18=10)		17.9%
5.0 / 28
0.0%
−81
–   Stormphrax 4.1.0 64-bit3490+15
−15		(+149)3 − 14
(+0−11=6)		17.6%
3.0 / 17
0.0%
−87
–   Altair 7.0.0 64-bit3482+14
−14		(+141)4.5 − 13.5
(+0−9=9)		25.0%
4.5 / 18
0.0%
−26
–   Starzix 4.0 64-bit3478+15
−15		(+137)8 − 30
(+0−22=16)
21.1%
8.0 / 38
0.0%
−65
–   Stormphrax 4.0.0 64-bit3476+14
−14		(+135)10 − 26
(+0−16=20)
27.8%
10.0 / 36
0.0%
−10
–   Equisetum 1.0 64-bit3474+14
−14		(+133)4.5 − 15.5
(+0−11=9)		22.5%
4.5 / 20
0.0%
−56
–   Carp 3.0.0 64-bit3459+11
−11		(+118)8.5 − 21.5
(+0−13=17)
28.3%
8.5 / 30
0.0%
−24
–   Velvet 6.0.0 64-bit3452+16
−16		(+111)11 − 19
(+1−9=20)
36.7%
11.0 / 30
0.0%
+27
–   pawn 3.0 64-bit3448+11
−11		(+107)10.5 − 25.5
(+1−16=19)
29.2%
10.5 / 36
0.0%
−32
–   Caissa 1.7 64-bit3444+15
−15		(+103)10.5 − 19.5
(+1−10=19)
35.0%
10.5 / 30
0.0%
+7
–   Texel 1.11 64-bit3443+13
−13		(+102)5.5 − 12.5
(+0−7=11)		30.6%
5.5 / 18
0.0%
−22
–   Superultra 1.0 64-bit3442+10
−10		(+101)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−140
–   Rice 8.0.0 64-bit3441+16
−16		(+100)9 − 19
(+1−11=16)		32.1%
9.0 / 28
0.0%
−16
–   PlentyChess 0.2.1 64-bit3441+17
−17		(+100)13 − 27
(+0−14=26)
32.5%
13.0 / 40
0.0%
−9
–   akimbo 0.8.0 64-bit3441+17
−17		(+100)2 − 4
(+0−2=4)		33.3%
2.0 / 6
0.0%
−3
–   Altair 6.0.0 64-bit3433+14
−14		(+92)11.5 − 18.5
(+1−8=21)
38.3%
11.5 / 30
0.0%
+19
–   Velvet 5.3.0 64-bit3433+11
−11		(+92)11 − 19
(+2−10=18)
36.7%
11.0 / 30
0.0%
+6
–   Lizard 10.1 64-bit3430+16
−16		(+89)12 − 28
(+4−20=16)
30.0%
12.0 / 40
0.0%
−53
–   Peacekeeper 2.30 64-bit3427+16
−16		(+86)8.5 − 23.5
(+1−16=15)
26.6%
8.5 / 32
0.0%
−75
–   Wasp 6.50 64-bit3419+10
−10		(+78)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−116
–   Clarity 5.1.0 64-bit3411+17
−17		(+70)5 − 12
(+1−8=8)		29.4%
5.0 / 17
0.0%
−73
–   Stormphrax 3.0.0 64-bit3408+17
−17		(+67)15 − 27
(+0−12=30)
35.7%
15.0 / 42
0.0%
−21
–   Rice 7.0.0 64-bit3405+13
−13		(+64)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Midnight 9 64-bit3402+12
−12		(+61)17 − 23
(+3−9=28)
42.5%
17.0 / 40
0.0%
+14
–   Stormphrax 2.0.0 64-bit3399+15
−15		(+58)11 − 18
(+2−9=18)		37.9%
11.0 / 29
0.0%
−16
–   Renegade 1.0.0 64-bit3395+13
−13		(+54)10.5 − 17.5
(+1−8=19)		37.5%
10.5 / 28
0.0%
−22
–   Peacekeeper 2.20 64-bit3394+16
−16		(+53)18 − 26
(+2−10=32)
40.9%
18.0 / 44
0.0%
−3
–   akimbo 0.7.0 64-bit3391+15
−15		(+50)16 − 30
(+1−15=30)
34.8%
16.0 / 46
0.0%
−47
–   Texel 1.10 64-bit3391+16
−16		(+50)14.5 − 19.5
(+3−8=23)
42.6%
14.5 / 34
0.0%
+3
–   pawn 2.0 64-bit3387+12
−12		(+46)15.5 − 18.5
(+3−6=25)
45.6%
15.5 / 34
0.0%
+19
–   Devre 4.0 64-bit3387+11
−11		(+46)1.5 − 3.5
(+1−3=1)		30.0%
1.5 / 5
0.0%
−110
–   Marvin 6.2.0 64-bit3386+13
−13		(+45)4.5 − 4.5
(+1−1=7)		50.0%
4.5 / 9
0.0%
+36
–   Smallbrain 7.0 64-bit3385+9
−9		(+44)4 − 4
(+1−1=6)		50.0%
4.0 / 8
0.0%
+48
–   chess.cpp 4.0 64-bit3384+13
−13		(+43)16.5 − 23.5
(+2−9=29)
41.3%
16.5 / 40
0.0%
−11
–   BlackCore 6.0 64-bit3381+11
−11		(+40)4 − 4
(+1−1=6)		50.0%
4.0 / 8
0.0%
+40
–   Halogen 11 64-bit3380+9
−9		(+39)5.5 − 7.5
(+0−2=11)		42.3%
5.5 / 13
0.0%
−2
–   Clarity 4.1.0 64-bit3377+17
−17		(+36)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−41
–   Lizard 10.0 64-bit3368+19
−19		(+27)8 − 10
(+2−4=12)		44.4%
8.0 / 18
0.6%
−10
–   Tucano 10.00 64-bit3355+9
−9		(+14)15.5 − 14.5
(+5−4=21)
51.7%
15.5 / 30
1.9%
+25
–   StockDory Starfish 0.1 64-bit3354+12
−12		(+13)2.5 − 2.5
(+0−0=5)		50.0%
2.5 / 5
4.5%
+19
–   Avalanche 2.1.0 64-bit3345+12
−12		(+4)8.5 − 14.5
(+1−7=15)		37.0%
8.5 / 23
28.0%
−75
–   Tucano 11.00 64-bit3343+12
−12		(+2)7.5 − 6.5
(+2−1=11)		53.6%
7.5 / 14
42.1%
+24
–   Peacekeeper 2.10 64-bit3341+19
−19		(0)13 − 9
(+4−0=18)		59.1%
13.0 / 22
51.0%
+55
–   Expositor 4WR02 64-bit3338+14
−14		(−3)14.5 − 15.5
(+5−6=19)
48.3%
14.5 / 30
64.7%
−14
–   akimbo 0.6.0 64-bit3337+14
−14		(−4)35.5 − 30.5
(+12−7=47)
53.8%
35.5 / 66
68.5%
+20
–   Counter 5.5 64-bit3330+14
−14		(−11)11 − 15
(+3−7=16)		42.3%
11.0 / 26
90.8%
−61
–   Winter 3.0 64-bit3327+14
−14		(−14)14.5 − 11.5
(+7−4=15)		55.8%
14.5 / 26
94.4%
+26
–   Midnight 8 64-bit3321+16
−16		(−20)4 − 2
(+3−1=2)		66.7%
4.0 / 6
98.5%
+103
–   Stormphrax 1.0.0 64-bit3319+16
−16		(−22)16 − 14
(+5−3=22)
53.3%
16.0 / 30
99.2%
0
–   Reckless 0.6.0 64-bit3318+15
−15		(−23)17.5 − 12.5
(+9−4=17)
58.3%
17.5 / 30
99.4%
+36
–   Devre 5.0 64-bit3314+13
−13		(−27)21 − 21
(+6−6=30)
50.0%
21.0 / 42
100.0%
−27
–   Avalanche 2.0.0 64-bit3312+15
−15		(−29)31 − 26
(+9−4=44)
54.4%
31.0 / 57
99.9%
−1
–   Counter 5.0 64-bit3307+11
−11		(−34)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
+30
–   Stash 35.0 64-bit3306+14
−14		(−35)4.5 − 0.5
(+4−0=1)		90.0%
4.5 / 5
100.0%
+283
–   Tenax 0.7.9 64-bit3303+14
−14		(−38)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−38
–   Mantissa 3.7.2 64-bit3294+10
−10		(−47)3.5 − 2.5
(+1−0=5)		58.3%
3.5 / 6
100.0%
+3
–   Zahak 10.0 64-bit3293+10
−10		(−48)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+117
–   Little Goliath Evolution 3.17 64-bit3287+9
−9		(−54)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
100.0%
−107
–   Komodo 9 64-bit3286+15
−15		(−55)18.5 − 11.5
(+10−3=17)
61.7%
18.5 / 30
100.0%
+23
–   pawn 1.0 64-bit3280+14
−14		(−61)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
100.0%
−132
–   Stockfish 6 64-bit3279+11
−11		(−62)16.5 − 13.5
(+9−6=15)
55.0%
16.5 / 30
100.0%
−27
–   Frozenight 6.0.0 64-bit3278+10
−10		(−63)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+108
–   Saturn 1.2 64-bit3276+21
−21		(−65)19.5 − 8.5
(+13−2=13)		69.6%
19.5 / 28
100.0%
+72
–   Stash 34.0 64-bit3273+12
−12		(−68)5 − 1
(+5−1=0)		83.3%
5.0 / 6
100.0%
+252
–   Expositor 2BR17 64-bit3273+11
−11		(−68)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
+9
–   Kuma 1.2 64-bit3268+13
−13		(−73)24.5 − 13.5
(+18−7=13)
64.5%
24.5 / 38
100.0%
+40
–   Nalwald 18 64-bit3259+13
−13		(−82)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−47
–   Combusken 2.0.0 64-bit3252+10
−10		(−89)19.5 − 10.5
(+10−1=19)
65.0%
19.5 / 30
100.0%
+7
–   DanaSah 9.1 64-bit3251+10
−10		(−90)26.5 − 11.5
(+18−3=17)
69.7%
26.5 / 38
100.0%
+48
–   Drofa 4.1.0 64-bit3249+14
−14		(−92)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+76
–   StockNemo 5.7.0.0 64-bit3246+12
−12		(−95)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
+81
–   PlentyChess 0.1.0 64-bit3243+16
−16		(−98)14.5 − 5.5
(+10−1=9)		72.5%
14.5 / 20
100.0%
+57
–   Svart 6 64-bit3242+12
−12		(−99)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Molybdenum 3.0 64-bit3236+20
−20		(−105)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+50
–   Winter 2.0 64-bit3230+13
−13		(−111)21 − 10
(+16−5=10)
67.7%
21.0 / 31
100.0%
+23
–   RukChess 3.0.18 64-bit3230+16
−16		(−111)14 − 4
(+11−1=6)		77.8%
14.0 / 18
100.0%
+94
–   Mr Bob 1.2.0 64-bit3226+12
−12		(−115)22.5 − 8.5
(+15−1=15)
72.6%
22.5 / 31
100.0%
+40
–   RukChess 3.0.15 64-bit3226+14
−14		(−115)19.5 − 10.5
(+13−4=13)
65.0%
19.5 / 30
100.0%
−10
–   Obsidian 5.0 64-bit3216+20
−20		(−125)31.5 − 14.5
(+20−3=23)
68.5%
31.5 / 46
100.0%
0
–   Reckless 0.5.0 64-bit3211+18
−18		(−130)16 − 6
(+11−1=10)		72.7%
16.0 / 22
100.0%
+28
–   RukChess 3.0.17 64-bit3209+20
−20		(−132)26 − 12
(+18−4=16)
68.4%
26.0 / 38
100.0%
+1
–   Jet 1.2 64-bit3189+14
−14		(−152)12 − 6
(+6−0=12)		66.7%
12.0 / 18
100.0%
−47
–   Cheng 4.44 64-bit3188+14
−14		(−153)27.5 − 8.5
(+19−0=17)
76.4%
27.5 / 36
100.0%
+25
–   BlackCore 4.0 64-bit3185+18
−18		(−156)21.5 − 8.5
(+13−0=17)
71.7%
21.5 / 30
100.0%
−14
–   NirvanaChess 2.5 64-bit3168+10
−10		(−173)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Cheng 4.43 64-bit3141+14
−14		(−200)29.5 − 6.5
(+25−2=9)
81.9%
29.5 / 36
100.0%
+49
–   Protej 0.6.6 64-bit3138+14
−14		(−203)17 − 5
(+12−0=10)		77.3%
17.0 / 22
100.0%
−16
–   Motor 0.2.0 64-bit3128+20
−20		(−213)14 − 2
(+12−0=4)		87.5%
14.0 / 16
100.0%
+78
–   Zangdar 2.27.08 64-bit3077+19
−19		(−264)17.5 − 2.5
(+15−0=5)		87.5%
17.5 / 20
100.0%
+27
2154 games: 467 wins, 483 losses, 1204 draws (55.9%), score: 49.6%

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