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

Options
Show each game results
Willow 3.0 64-bit (3214+18
−18		)Quote
Author: Adam Kulju Link: Homepage
This is one of the 7 Willow versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Arasan 23.2 64-bit3368+14
−14		(+154)5.5 − 18.5
(+0−13=11)		22.9%
5.5 / 24
0.0%
−31
–   Tucano 11.00 64-bit3343+12
−12		(+129)8.5 − 15.5
(+0−7=17)		35.4%
8.5 / 24
0.0%
+38
–   SlowChess Blitz 2.3 64-bit3333+13
−13		(+119)9.5 − 14.5
(+2−7=15)		39.6%
9.5 / 24
0.0%
+48
–   Komodo 13.2.5 MCTS 64-bit3331+13
−13		(+117)9 − 15
(+2−8=14)		37.5%
9.0 / 24
0.0%
+34
–   Igel 2.8.0 64-bit3314+12
−12		(+100)7 − 17
(+1−11=12)		29.2%
7.0 / 24
0.0%
−40
–   Booot 6.5 64-bit3313+9
−9		(+99)10.5 − 13.5
(+4−7=13)		43.8%
10.5 / 24
0.0%
+56
–   Counter 5.0 64-bit3307+11
−11		(+93)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−69
–   Xiphos 0.6 64-bit3303+7
−7		(+89)8 − 18
(+1−11=14)		30.8%
8.0 / 26
0.0%
−39
–   Zahak 10.0 64-bit3293+10
−10		(+79)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+241
–   rofChade 2.3 64-bit3292+8
−8		(+78)11.5 − 12.5
(+4−5=15)		47.9%
11.5 / 24
0.0%
+65
–   pawn 1.0 64-bit3280+14
−14		(+66)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+66
–   Frozenight 6.0.0 64-bit3278+10
−10		(+64)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+64
–   Expositor 2BR17 64-bit3273+11
−11		(+59)11.5 − 12.5
(+4−5=15)		47.9%
11.5 / 24
0.0%
+42
–   Zahak 9.0 64-bit3262+13
−13		(+48)8 − 16
(+1−9=14)		33.3%
8.0 / 24
0.0%
−60
–   Laser 1.7 64-bit3256+6
−6		(+42)9.5 − 14.5
(+4−9=11)		39.6%
9.5 / 24
0.0%
−30
–   Defenchess 2.2 64-bit3251+7
−7		(+37)9.5 − 14.5
(+1−6=17)		39.6%
9.5 / 24
0.0%
−25
–   Schooner 2.2 64-bit3250+7
−7		(+36)11 − 21
(+3−13=16)
34.4%
11.0 / 32
0.0%
−71
–   Clover 2.4 64-bit3247+14
−14		(+33)8 − 16
(+2−10=12)		33.3%
8.0 / 24
0.2%
−79
–   Fizbo 2 64-bit3243+7
−7		(+29)13 − 11
(+4−2=18)		54.2%
13.0 / 24
0.1%
+54
–   Svart 6 64-bit3242+12
−12		(+28)2 − 4
(+0−2=4)		33.3%
2.0 / 6
0.5%
−75
–   Chiron 5 64-bit3235+11
−11		(+21)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
2.3%
−24
–   Drofa 4.0.0 64-bit3234+14
−14		(+20)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
3.6%
+73
–   Winter 2.0 64-bit3230+13
−13		(+16)2 − 4
(+1−3=2)		33.3%
2.0 / 6
7.4%
−107
–   RukChess 3.0.15 64-bit3226+14
−14		(+12)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
13.4%
+74
–   Mr Bob 1.2.0 64-bit3226+12
−12		(+12)15.5 − 14.5
(+9−8=13)
51.7%
15.5 / 30
12.9%
+23
–   Svart 5 64-bit3225+16
−16		(+11)1 − 1
(+0−0=2)		50.0%
1.0 / 2
17.1%
+11
–   Stockfish DD 64-bit3210+12
−12		(−4)13 − 11
(+7−5=12)		54.2%
13.0 / 24
63.4%
+25
–   Nalwald 17.1 64-bit3192+16
−16		(−22)18 − 16
(+10−8=16)
52.9%
18.0 / 34
96.7%
−1
–   BlackCore 4.0 64-bit3185+18
−18		(−29)11 − 13
(+5−7=12)		45.8%
11.0 / 24
98.7%
−61
–   Rice 5.0.0 64-bit3183+17
−17		(−31)15 − 9
(+8−2=14)		62.5%
15.0 / 24
99.4%
+53
–   Strelka 5.1 32-bit3117+11
−11		(−97)13.5 − 10.5
(+8−5=11)		56.3%
13.5 / 24
100.0%
−49
–   Critter 1.4 32-bit3107+10
−10		(−107)16 − 8
(+10−2=12)		66.7%
16.0 / 24
100.0%
+5
–   GOOB 1.8.9 64-bit3069+12
−12		(−145)9.5 − 4.5
(+7−2=5)		67.9%
9.5 / 14
100.0%
−12
–   Midnight 7 64-bit3058+18
−18		(−156)17.5 − 4.5
(+13−0=9)		79.5%
17.5 / 22
100.0%
+50
–   Peacekeeper 1.70 64-bit3051+19
−19		(−163)8.5 − 5.5
(+7−4=3)		60.7%
8.5 / 14
100.0%
−70
–   Obsidian 2.0 64-bit3025+21
−21		(−189)18.5 − 5.5
(+16−3=5)		77.1%
18.5 / 24
100.0%
+31
670 games: 141 wins, 180 losses, 349 draws (52.1%), score: 47.1%

Rating changes by day

Rating changes with played games

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