CCRL 40/15
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 1'204'486 games
played by 2'764 programs

White wins: 414'243 (34.4%)
Black wins: 305'352 (25.4%)
Draws: 484'891 (40.3%)
White score: 54.5%

Engine Details

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Winter 0.9 64-bit#37  (3130+21
−21
)Quote
Author: Jonathan Rosenthal (Switzerland) Link: Homepage
This is one of the 12 Winter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SlowChess Blitz 2.3 64-bit3279+16
−16
(+149)6 − 16
(+2−12=8)
27.3%
6.0 / 22
0.0%
0
1 = 0 0 0 0 0 = 0 0 = 0 = 0 = 0 0 = = = 1 0
–   Igel 2.8.0 64-bit3267+15
−15
(+137)7.5 − 14.5
(+0−7=15)
34.1%
7.5 / 22
0.0%
+53
= 0 = = = = 0 0 0 = 0 = = 0 = = 0 = = = = =
–   RofChade 2.3 64-bit3241+12
−12
(+111)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+51
0 = = =
–   Laser 1.7 64-bit3207+9
−9
(+77)11.5 − 14.5
(+3−6=17)
44.2%
11.5 / 26
0.0%
+42
= 0 0 = 0 = = = = = 0 = = 1 0 = 1 = = = = = 1 = 0 =
–   RofChade 2.202 64-bit3205+12
−12
(+75)9.5 − 12.5
(+5−8=9)
43.2%
9.5 / 22
0.0%
+34
0 = 1 0 0 1 = 1 1 = 0 = 0 = 0 0 1 = = 0 = =
–   Schooner 2.2 64-bit3203+10
−10
(+73)10 − 20
(+2−12=16)
33.3%
10.0 / 30
0.0%
−24
0 = 0 0 = = 0 0 = = = = = 0 = = = = 0 = 1 0 = 0 1 0 0 0 = =
–   Defenchess 2.2 64-bit3202+10
−10
(+72)10 − 20
(+2−12=16)
33.3%
10.0 / 30
0.0%
−25
0 = 0 = = = 1 0 0 = 0 = = 0 1 0 = 0 = 0 0 0 = 0 = = = = = =
–   Stockfish 5 64-bit3192+16
−16
(+62)9.5 − 12.5
(+3−6=13)
43.2%
9.5 / 22
0.0%
+24
0 0 = 0 0 = 0 = 1 = 1 = = 1 = = = = = 0 = =
–   RubiChess 1.8 64-bit3187+20
−20
(+57)10.5 − 19.5
(+3−12=15)
35.0%
10.5 / 30
0.0%
−32
= = 0 0 = 0 = = 0 = 0 0 1 = 1 0 = = 0 0 = 0 = = 1 0 = 0 = =
–   Andscacs 0.95 64-bit3180+10
−9
(+50)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
−23
0 = 0 0 = 1 = = 0 0 = 1
–   Roc 1.6 64-bit3154+22
−22
(+24)12 − 10
(+4−2=16)
54.5%
12.0 / 22
5.4%
+45
= = = = = 0 = = = = 1 1 1 1 = = = = = = = 0
–   Arasan 22.1 64-bit3146+20
−20
(+16)15 − 19
(+6−10=18)
44.1%
15.0 / 34
13.2%
−16
1 0 0 0 0 = 1 = 1 = = = = = = = = = 1 1 = 0 = = 0 0 1 0 = 0 0 = = =
–   Lc0 0.24.0 w591226 64-bit3137+34
−34
(+7)10.5 − 11.5
(+4−5=13)
47.7%
10.5 / 22
37.1%
−6
0 = = 1 = = 0 0 = 1 = 1 1 = = = 0 = = 0 = =
–   Lc0 0.26.2 w703810 64-bit3130+34
−34
(0)10 − 6
(+6−2=8)
62.5%
10.0 / 16
49.8%
+75
= 1 = 1 = 1 1 = 0 = = 0 = = 1 1
–   NirvanaChess 2.5 64-bit3130+24
−24
(0)11 − 13
(+6−8=10)
45.8%
11.0 / 24
49.5%
−26
1 = 1 0 = 0 = 1 1 1 0 = = = 0 = 0 0 = = 0 1 = 0
–   Pedone 2.1 64-bit3127+22
−22
(−3)21.5 − 16.5
(+12−7=19)
56.6%
21.5 / 38
58.4%
+35
= = = = 1 = 0 1 0 1 1 = = 1 = = = 1 1 1 0 = 1 = = 0 1 0 0 0 1 = = = 1 = = =
–   Roc 1.7 64-bit3123+26
−26
(−7)7 − 9
(+4−6=6)
43.8%
7.0 / 16
66.1%
−46
0 1 = = = 0 0 = = = 0 1 0 1 1 0
–   Combusken 1.4.0 64-bit3114+26
−26
(−16)13 − 11
(+8−6=10)
54.2%
13.0 / 24
84.3%
+11
= = 0 1 = = 0 1 0 1 0 = 1 1 0 = 1 = 1 = 1 = = 0
–   Houdini 1.5a 64-bit3109+10
−10
(−21)2 − 2
(+1−1=2)
50.0%
2.0 / 4
96.4%
−21
0 = = 1
–   Arasan 22.2 64-bit3106+61
−61
(−24)2 − 2
(+0−0=4)
50.0%
2.0 / 4
77.0%
−24
= = = =
–   Komodo 5.1 64-bit3103+17
−17
(−27)12.5 − 9.5
(+8−5=9)
56.8%
12.5 / 22
97.5%
+15
0 = = = = = = 1 0 0 = 1 1 1 = 0 1 1 0 = 1 1
–   Vajolet2 2.8 64-bit3100+16
−16
(−30)14 − 16
(+6−8=16)
46.7%
14.0 / 30
99.1%
−50
0 1 = 0 = = = = 1 0 1 0 = 1 = = 0 = 0 0 = = = 1 0 = = 1 = =
–   Halogen 9 64-bit3098+37
−38
(−32)4 − 4
(+2−2=4)
50.0%
4.0 / 8
93.3%
−27
= 1 = 1 = = 0 0
–   Beef 0.3.6 64-bit3098+27
−27
(−32)10 − 10
(+5−5=10)
50.0%
10.0 / 20
97.0%
−29
= = 1 0 1 = = = = = 1 0 = 0 = 1 0 = 0 1
–   Demolito 2020-10-10 64-bit3095+81
−83
(−35)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
79.7%
+44
= 1 1 0
–   Demolito 2020-05-14 64-bit3089+20
−20
(−41)10.5 − 11.5
(+4−5=13)
47.7%
10.5 / 22
99.8%
−54
1 = = = = 0 1 0 1 0 = 0 = = = = = = 0 = = 1
–   Houdini 1.5a 32-bit3088+13
−13
(−42)11.5 − 10.5
(+7−6=9)
52.3%
11.5 / 22
100.0%
−26
= 1 0 = 1 0 1 1 1 = = 0 1 = = 0 1 = = = 0 0
–   Strelka 5.5 32-bit3086+15
−14
(−44)14 − 8
(+9−3=10)
63.6%
14.0 / 22
100.0%
+41
1 = 1 = 0 0 = = 1 1 1 = 1 = = 1 0 = = 1 = 1
–   chess22k 1.14 64-bit3076+17
−17
(−54)12 − 10
(+6−4=12)
54.5%
12.0 / 22
100.0%
−28
= = 1 = = 1 = = 1 0 1 0 = = 1 1 0 = = = = 0
–   Wasp 4.0 64-bit3074+19
−19
(−56)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+94
= 1 1 =
–   Critter 1.4 32-bit3072+13
−13
(−58)13 − 9
(+9−5=8)
59.1%
13.0 / 22
100.0%
+6
1 = 1 0 1 = = 0 0 1 1 = 1 = 0 = 0 = 1 = 1 1
–   Koivisto 4.0 64-bit3069+25
−25
(−61)10 − 6
(+5−1=10)
62.5%
10.0 / 16
100.0%
+7
1 = 1 1 = = = 1 = = = = = = 1 0
–   iCE 4.0 64-bit3058+15
−16
(−72)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−167
= 1 0 0
–   Minic 2.46 64-bit3054+23
−23
(−76)14.5 − 7.5
(+10−3=9)
65.9%
14.5 / 22
100.0%
+26
0 1 1 1 1 0 1 0 = = 1 = 1 = 1 = 1 1 = = = =
–   Rybka 3 64-bit3047+11
−11
(−83)12 − 10
(+9−7=6)
54.5%
12.0 / 22
100.0%
−49
0 = 0 = 0 0 1 1 1 1 0 0 1 = = = = 1 1 0 1 1
–   Rodent IV 0.30 64-bit2999+39
−40
(−131)17 − 5
(+13−1=8)
77.3%
17.0 / 22
100.0%
+48
1 1 1 1 = 1 = 1 1 0 1 = 1 = = 1 1 = 1 = = 1

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Created in 2005-2013 by CCRL team
Last games added on January 9, 2021