CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Winter 0.9 64-bit#38  (3127+17
−17
)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
(+152)6 − 16
(+2−12=8)
27.3%
6.0 / 22
0.0%
+2
= 0 = 0 = 0 1 = 0 0 0 0 0 = 0 0 0 = = = 1 0
–   Igel 2.8.0 64-bit3265+15
−15
(+138)7.5 − 14.5
(+0−7=15)
34.1%
7.5 / 22
0.0%
+54
0 = 0 = = 0 = 0 = = = = 0 0 = = 0 = = = = =
–   Pedone 3.0 64-bit3244+15
−15
(+117)7 − 17
(+3−13=8)
29.2%
7.0 / 24
0.0%
−21
1 1 = 0 = = 0 1 0 0 0 = 0 0 0 0 = 0 = = 0 0 0 =
–   RofChade 2.3 64-bit3240+11
−10
(+113)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−6
= 0 = 0 = = 0 = = = 0 0
–   Laser 1.7 64-bit3206+9
−9
(+79)11.5 − 14.5
(+3−6=17)
44.2%
11.5 / 26
0.0%
+44
= 0 = = 1 0 0 0 = 0 = = = = = = 1 = = = = = 1 = = 0
–   RofChade 2.202 64-bit3204+12
−12
(+77)9.5 − 12.5
(+5−8=9)
43.2%
9.5 / 22
0.0%
+36
1 = 0 = 0 = 0 = 1 0 0 1 = 1 0 0 1 = = 0 = =
–   Defenchess 2.2 64-bit3202+10
−10
(+75)11.5 − 22.5
(+3−14=17)
33.8%
11.5 / 34
0.0%
−21
0 = = 0 1 0 0 = = = 1 0 0 = = = = 0 = 0 0 0 = 0 0 = = = = = = 1 0 0
–   Schooner 2.2 64-bit3201+10
−10
(+74)15 − 27
(+3−15=24)
35.7%
15.0 / 42
0.0%
−7
= 0 = = = = 0 = = 0 0 = = = = 0 = 0 = 1 0 = 0 1 0 0 = = 0 = 0 = 0 = 0 = = = 0 1 = =
–   Stockfish 5 64-bit3191+16
−16
(+64)9.5 − 12.5
(+3−6=13)
43.2%
9.5 / 22
0.0%
+26
1 = = 1 = = 0 0 = 0 0 = 0 = 1 = = = = 0 = =
–   RubiChess 1.8 64-bit3187+20
−20
(+60)10.5 − 19.5
(+3−12=15)
35.0%
10.5 / 30
0.0%
−29
0 = 0 0 1 = = = = 0 0 = 0 = = 0 = 0 = = 1 0 = = 0 0 = 0 = 1
–   Andscacs 0.95 64-bit3180+10
−9
(+53)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
0.0%
0
0 0 0 = 1 0 = 0 = = = 1 1 = = 0
–   Arasan 22.2 64-bit3159+22
−22
(+32)20.5 − 19.5
(+9−8=23)
51.3%
20.5 / 40
1.0%
+38
= 0 = 1 = = = = = 1 = = = = = 0 1 = = 0 1 = = = 1 0 = = 0 1 1 1 1 = 0 = = 0 = 0
–   Seer 2.0.1 64-bit3156+91
−89
(+29)2 − 2
(+1−1=2)
50.0%
2.0 / 4
26.5%
+19
1 = 0 =
–   Roc 1.6 64-bit3154+22
−22
(+27)12 − 10
(+4−2=16)
54.5%
12.0 / 22
2.8%
+48
= = 1 1 1 1 = = = = = 0 = = = = = = = = = 0
–   Wasp 4.50 64-bit3154+21
−21
(+27)11 − 17
(+4−10=14)
39.3%
11.0 / 28
2.2%
−34
= 1 = = 0 = 1 = = 0 0 = = 0 0 = = 1 0 = = 0 = 1 0 = 0 0
–   Halogen 10 64-bit3152+22
−22
(+25)16.5 − 18.5
(+7−9=19)
47.1%
16.5 / 35
3.7%
+7
0 = 0 1 1 0 = = 1 = = = = = 1 = 1 = 0 0 = = = 1 1 = 0 = 0 = 0 = 0 = =
–   Arasan 22.1 64-bit3145+20
−20
(+18)15 − 19
(+6−10=18)
44.1%
15.0 / 34
7.8%
−14
= = = = = = 0 0 0 0 = 1 = 1 = 0 0 = = = = = 1 1 = 0 = = 1 0 0 = 0 1
–   Lc0 0.24.0 w591226 64-bit3142+31
−31
(+15)10.5 − 11.5
(+4−5=13)
47.7%
10.5 / 22
20.8%
+1
= 1 = 1 1 = 0 = = 1 = = 0 0 = = 0 = = 0 = =
–   NirvanaChess 2.5 64-bit3131+18
−18
(+4)22.5 − 21.5
(+12−11=21)
51.1%
22.5 / 44
35.8%
+11
= 1 1 1 0 = = = = 0 0 = 0 0 = = 0 1 = 0 1 0 = 0 = = 1 1 = 1 0 0 = = = = 1 = = = 1 1 1 =
–   Pedone 2.1 64-bit3127+21
−21
(0)21.5 − 16.5
(+12−7=19)
56.6%
21.5 / 38
48.9%
+38
1 = = = 1 1 0 = 0 1 0 1 1 = = = = 1 = = 1 0 = 1 = = 0 1 = 1 1 = = 0 0 = = =
–   Roc 1.7 64-bit3122+22
−22
(−5)10 − 14
(+4−8=12)
41.7%
10.0 / 24
63.0%
−54
0 0 1 0 1 1 = = = = 0 0 = = = 0 0 0 1 = = = = =
–   Orion 0.8 64-bit3122+20
−20
(−5)21 − 21
(+6−6=30)
50.0%
21.0 / 42
64.0%
−5
0 = = 0 = = = = = = 1 = = 0 = = 1 = = = 0 = = 0 = = 1 0 = = = = 1 = = 1 1 = = = = =
–   Lc0 0.27.0 w703810 64-bit3121+49
−49
(−6)4 − 4
(+1−1=6)
50.0%
4.0 / 8
59.7%
−6
= = 1 = = 0 = =
–   Lc0 0.26.2 w703810 64-bit3116+30
−30
(−11)10 − 6
(+6−2=8)
62.5%
10.0 / 16
73.2%
+65
= 0 = = 0 = = = 1 = 1 1 1 1 = 1
–   Marvin 5.0.0 64-bit3113+22
−22
(−14)11 − 13
(+4−6=14)
45.8%
11.0 / 24
84.9%
−38
= 0 0 = 1 1 = = = 0 = 0 1 0 = = = = = = = 1 = 0
–   Halogen 9 64-bit3112+22
−22
(−15)12.5 − 15.5
(+6−9=13)
44.6%
12.5 / 28
86.4%
−46
1 0 = 1 = 1 = = 0 0 = 1 1 = 0 = = 1 0 = 0 0 = = = 0 0 =
–   Combusken 1.4.0 64-bit3110+19
−19
(−17)20.5 − 13.5
(+14−7=13)
60.3%
20.5 / 34
90.2%
+49
= 1 = 1 = 0 1 = = 0 = 0 = = 0 1 = = 1 1 0 1 0 1 0 = 1 1 1 = 1 1 1 =
–   Houdini 1.5a 64-bit3108+10
−10
(−19)2 − 2
(+1−1=2)
50.0%
2.0 / 4
96.4%
−19
1 0 = =
–   Komodo 5.1 64-bit3103+17
−17
(−24)12.5 − 9.5
(+8−5=9)
56.8%
12.5 / 22
97.4%
+18
= 1 1 1 = 0 1 1 0 = 1 1 0 = = = = = = 1 0 0
–   Vajolet2 2.8 64-bit3098+15
−15
(−29)14 − 16
(+6−8=16)
46.7%
14.0 / 30
99.5%
−49
1 0 = 1 = = 0 = 0 0 = = = 1 = 0 = = = = 1 0 = = 0 1 = 1 0 =
–   Berserk 4.1.0 64-bit3097+88
−89
(−30)3 − 1
(+2−0=2)
75.0%
3.0 / 4
73.7%
+121
= 1 = 1
–   Beef 0.3.6 64-bit3097+27
−27
(−30)10 − 10
(+5−5=10)
50.0%
10.0 / 20
96.9%
−27
= = = 1 0 = 0 = 1 0 = 0 1 = = 1 0 1 = =
–   Demolito 2020-05-14 64-bit3088+19
−19
(−39)10.5 − 11.5
(+4−5=13)
47.7%
10.5 / 22
99.9%
−52
1 0 = 0 = = 1 = = = = 0 1 0 = = = = 0 = = 1
–   Houdini 1.5a 32-bit3088+12
−12
(−39)11.5 − 10.5
(+7−6=9)
52.3%
11.5 / 22
100.0%
−23
1 = = 0 1 = = 1 0 = 1 0 1 1 = 0 1 = = = 0 0
–   Strelka 5.5 32-bit3085+15
−14
(−42)14 − 8
(+9−3=10)
63.6%
14.0 / 22
100.0%
+43
1 1 1 = 1 = = 1 0 = = 1 = 1 1 = 1 = 0 0 = =
–   Wasp 4.0 64-bit3076+19
−19
(−51)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+99
1 1 = =
–   chess22k 1.14 64-bit3076+16
−16
(−51)12 − 10
(+6−4=12)
54.5%
12.0 / 22
100.0%
−25
1 0 1 0 = = = = 1 = = 1 = = 1 1 0 = = = = 0
–   Koivisto 4.0 64-bit3073+19
−19
(−54)11.5 − 8.5
(+5−2=13)
57.5%
11.5 / 20
100.0%
−14
1 1 = = = = = = = 1 = = 1 0 0 = 1 = = =
–   DanaSah 8.8 64-bit3073+96
−99
(−54)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
85.7%
−132
0 = 1 0
–   Critter 1.4 32-bit3071+14
−13
(−56)13 − 9
(+9−5=8)
59.1%
13.0 / 22
100.0%
+8
0 1 1 = 1 = 1 = 1 0 1 = = 0 0 = 0 = 1 = 1 1
–   Stash 30.0 64-bit3065+89
−92
(−62)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
90.5%
+213
1 1 1 =
–   iCE 4.0 64-bit3059+15
−15
(−68)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−163
= 1 0 0
–   Seer 1.2.1 64-bit3053+22
−22
(−74)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
100.0%
−363
0 0 = 0
–   Minic 2.46 64-bit3050+22
−22
(−77)14.5 − 7.5
(+10−3=9)
65.9%
14.5 / 22
100.0%
+25
1 = 1 = 1 = 1 1 = = = = 0 1 1 1 1 0 1 0 = =
–   Minic 3.03 64-bit3049+26
−26
(−78)10 − 10
(+5−5=10)
50.0%
10.0 / 20
100.0%
−75
= 0 = = 0 = 1 0 = 1 = = = 1 = 0 1 = 0 1
–   Rybka 3 64-bit3046+11
−11
(−81)12 − 10
(+9−7=6)
54.5%
12.0 / 22
100.0%
−47
0 0 1 = = = = 1 1 0 1 1 0 = 0 = 0 0 1 1 1 1
–   Rodent IV 0.30 64-bit3008+26
−25
(−119)17 − 5
(+13−1=8)
77.3%
17.0 / 22
100.0%
+61
1 = 1 = = 1 1 = 1 = = 1 1 1 1 1 = 1 = 1 1 0
–   Topple 0.8.0 64-bit3006+21
−22
(−121)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+162
= 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021