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
Winter 1.0 64-bit (3203+16
−16		)Quote
Author: Jonathan Rosenthal (Switzerland) Link: Homepage
This is one of the 19 Winter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Caissa 1.4 64-bit3380+14
−14		(+177)4.5 − 13.5
(+0−9=9)		25.0%
4.5 / 18
0.0%
+8
–   Caissa 1.3 64-bit3356+18
−18		(+153)8 − 10
(+2−4=12)		44.4%
8.0 / 18
0.0%
+118
–   BlackCore 5.1 64-bit3336+18
−18		(+133)4 − 12
(+0−8=8)		25.0%
4.0 / 16
0.0%
−34
–   Komodo 13.2.5 MCTS 64-bit3331+13
−13		(+128)5.5 − 18.5
(+1−14=9)		22.9%
5.5 / 24
0.0%
−67
–   Fritz 18 Neuronal 64-bit3330+13
−13		(+127)7 − 17
(+4−14=6)		29.2%
7.0 / 24
0.0%
−40
–   Alexandria 3.5 64-bit3323+14
−14		(+120)6.5 − 17.5
(+1−12=11)		27.1%
6.5 / 24
0.0%
−39
–   Viridithas 7.0.0 64-bit3310+17
−17		(+107)8 − 12
(+2−6=12)		40.0%
8.0 / 20
0.0%
+42
–   Little Goliath Evolution 3.16 64-bit3295+14
−14		(+92)11 − 17
(+3−9=16)		39.3%
11.0 / 28
0.0%
+22
–   Igel 2.7.0 64-bit3289+12
−12		(+86)9.5 − 14.5
(+2−7=15)		39.6%
9.5 / 24
0.0%
+17
–   Booot 6.4 64-bit3286+8
−8		(+83)7.5 − 16.5
(+0−9=15)		31.3%
7.5 / 24
0.0%
−37
–   Frozenight 6.0.0 64-bit3278+10
−10		(+75)7.5 − 10.5
(+3−6=9)		41.7%
7.5 / 18
0.0%
+19
–   Stash 34.0 64-bit3273+12
−12		(+70)6.5 − 17.5
(+1−12=11)		27.1%
6.5 / 24
0.0%
−87
–   Laser 1.7 64-bit3256+6
−6		(+53)6 − 18
(+2−14=8)		25.0%
6.0 / 24
0.0%
−133
–   rofChade 2.202 64-bit3254+9
−9		(+51)11.5 − 12.5
(+8−9=7)		47.9%
11.5 / 24
0.0%
+35
–   Defenchess 2.2 64-bit3251+7
−7		(+48)7.5 − 16.5
(+2−11=11)		31.3%
7.5 / 24
0.0%
−80
–   StockNemo 5.7.0.0 64-bit3246+12
−12		(+43)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+43
–   Alexandria 3.1.0 64-bit3236+16
−16		(+33)11 − 7
(+7−3=8)		61.1%
11.0 / 18
0.2%
+108
–   Chiron 5 64-bit3235+11
−11		(+32)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.1%
−202
–   BlackCore 5.0 64-bit3233+19
−19		(+30)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.7%
+101
–   Drofa 3.3.22 64-bit3233+13
−13		(+30)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.2%
−51
–   DanaSah 9.0 64-bit3231+12
−12		(+28)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
0.3%
+69
–   Andscacs 0.95 64-bit3230+8
−8		(+27)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.1%
−50
–   RukChess 3.0.15 64-bit3226+14
−14		(+23)12 − 10
(+6−4=12)		54.5%
12.0 / 22
1.3%
+55
–   Alexandria 3.0.2 64-bit3221+20
−20		(+18)8 − 10
(+3−5=10)		44.4%
8.0 / 18
7.2%
−19
–   RukChess 3.0 64-bit3216+16
−16		(+13)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
12.2%
+42
–   Little Goliath Evolution 3.15.4 64-bit3213+13
−13		(+10)2 − 2
(+0−0=4)		50.0%
2.0 / 4
16.3%
+10
–   Dark Toga 1.1 64-bit3213+10
−10		(+10)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
13.9%
−37
–   Orion 0.9 64-bit3170+11
−11		(−33)6 − 10
(+1−5=10)		37.5%
6.0 / 16
100.0%
−110
–   NirvanaChess 2.5 64-bit3168+10
−10		(−35)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
100.0%
+60
–   Roc 1.1 64-bit3168+21
−21		(−35)14 − 10
(+8−4=12)		58.3%
14.0 / 24
99.6%
+24
–   Stockfish 4 64-bit3158+14
−14		(−45)13 − 11
(+6−4=14)		54.2%
13.0 / 24
100.0%
−18
–   Demolito 2021-10-04 64-bit3156+11
−11		(−47)4 − 4
(+1−1=6)		50.0%
4.0 / 8
100.0%
−47
–   Counter 4.1 64-bit3156+16
−16		(−47)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−35
–   Roc 1.9.1 64-bit3150+14
−14		(−53)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
+5
–   Vajolet2 2.8 64-bit3145+10
−10		(−58)4.5 − 3.5
(+1−0=7)		56.3%
4.5 / 8
100.0%
−20
–   Strelka 5.5 32-bit3127+11
−11		(−76)13.5 − 10.5
(+9−6=9)		56.3%
13.5 / 24
100.0%
−32
–   Avalanche 1.3.1 64-bit3125+17
−17		(−78)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+88
–   Invictus r382 64-bit3124+10
−10		(−79)4 − 4
(+1−1=6)		50.0%
4.0 / 8
100.0%
−74
–   Houdini 1.5a 32-bit3124+9
−9		(−79)15 − 9
(+11−5=8)		62.5%
15.0 / 24
100.0%
+21
–   chess22k 1.14 64-bit3117+11
−11		(−86)15 − 9
(+7−1=16)		62.5%
15.0 / 24
100.0%
−6
–   Viridithas 5.1.0 64-bit3116+19
−19		(−87)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
100.0%
−126
–   Sturddle 1.04 64-bit3115+14
−14		(−88)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
+28
–   Texel 1.07 64-bit3114+9
−9		(−89)15.5 − 8.5
(+9−2=13)		64.6%
15.5 / 24
100.0%
+7
–   Mr Bob 1.1.0 64-bit3112+12
−12		(−91)25.5 − 10.5
(+17−2=17)
70.8%
25.5 / 36
100.0%
+53
–   Critter 1.4 32-bit3107+10
−10		(−96)17 − 7
(+11−1=12)		70.8%
17.0 / 24
100.0%
+44
–   ChessBrainVB 3.743102+12
−12		(−101)18.5 − 5.5
(+13−0=11)		77.1%
18.5 / 24
100.0%
+84
–   Bit-Genie 9 64-bit3101+11
−11		(−102)3 − 5
(+3−5=0)		37.5%
3.0 / 8
100.0%
−225
–   Avalanche 1.2.0 64-bit3086+17
−17		(−117)18.5 − 6.5
(+14−2=9)		74.0%
18.5 / 25
100.0%
+60
–   Atlas 4.25 64-bit3085+14
−14		(−118)15 − 9
(+12−6=6)		62.5%
15.0 / 24
100.0%
−12
–   Avalanche 1.3.0 64-bit3079+18
−18		(−124)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+42
–   Lc0 0.20.1 w36089 64-bit3078+16
−16		(−125)18.5 − 5.5
(+14−1=9)		77.1%
18.5 / 24
100.0%
+70
–   Frozenight 5.1.0 64-bit3064+18
−18		(−139)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−139
853 games: 213 wins, 222 losses, 418 draws (49.0%), score: 49.5%

Rating changes by day

Rating changes with played games

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