CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Winter 0.4a 64-bit (2832+24
−24
)Quote
Author: Jonathan Rosenthal Link: Homepage
May include games from v0.4 and v0.4a
This is one of the 8 Winter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Wasp 3.50 64-bit3029+13
−13
(+197)7.5 − 24.5
(+1−18=13)
23.4%
7.5 / 32
0.0%
+24
–   RubiChess 1.3 64-bit2980+21
−21
(+148)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+88
–   Hannibal 1.3 64-bit2963+17
−17
(+131)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+59
–   Deuterium 2019.1.36.50 64-bit2952+18
−18
(+120)4.5 − 11.5
(+0−7=9)
28.1%
4.5 / 16
0.0%
−6
–   Pirarucu 2.7.4 64-bit2950+18
−17
(+118)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−32
–   Chiron 1.1a 32-bit2929+14
−15
(+97)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
+23
–   Cheng 4.39 64-bit2921+11
−11
(+89)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+6
–   Gull 1.2 64-bit2919+15
−15
(+87)3 − 9
(+0−6=6)
25.0%
3.0 / 12
0.0%
−65
–   Dirty CUCUMBER 64-bit2919+14
−14
(+87)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−70
–   Deep Junior 13 32-bit2917+18
−18
(+85)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−33
–   Amoeba 2.7 64-bit2904+14
−15
(+72)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.0%
−17
–   Toga II 4.0 64-bit2903+13
−13
(+71)4 − 8
(+2−6=4)
33.3%
4.0 / 12
0.0%
−43
–   Hiarcs 13.22896+11
−11
(+64)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
0.0%
+82
–   Quazar 0.4 32-bit2879+12
−12
(+47)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
−11
–   Spark 1.0 32-bit2864+11
−11
(+32)6 − 6
(+3−3=6)
50.0%
6.0 / 12
0.9%
+35
–   The Baron 3.44 64-bit2862+15
−15
(+30)19.5 − 28.5
(+9−18=21)
40.6%
19.5 / 48
1.6%
−28
–   Lc0 0.19.1 w11248 64-bit2852+47
−47
(+20)5.5 − 10.5
(+4−9=3)
34.4%
5.5 / 16
21.8%
−94
–   Tucano 7.06 64-bit2849+21
−21
(+17)7.5 − 8.5
(+4−5=7)
46.9%
7.5 / 16
14.5%
−3
–   Booot 5.1.02843+10
−10
(+11)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
18.9%
−7
–   Marvin 3.2.0 64-bit2837+16
−16
(+5)10 − 6
(+6−2=8)
62.5%
10.0 / 16
36.9%
+81
–   Rybka 1.0 64-bit2824+14
−14
(−8)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
71.4%
+68
–   Zurichess Neuchatel 64-bit2821+14
−14
(−11)7 − 5
(+2−0=10)
58.3%
7.0 / 12
78.3%
+29
–   Godel 4.4.5 64-bit2814+18
−18
(−18)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
88.4%
+6
–   GNU Chess 5.60 64-bit2811+17
−17
(−21)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
92.2%
−92
–   Monolith 1.0 64-bit2796+14
−14
(−36)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
99.5%
−60
–   Rhetoric 1.4.3 64-bit2794+13
−12
(−38)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
99.7%
+111
–   RuyDos 1.1.9 64-bit2794+15
−15
(−38)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
99.6%
−69
–   Loop 13.6 (Loop 2007) 64-bit2790+16
−16
(−42)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
99.8%
−174
–   Counter 3.1 64-bit2784+20
−20
(−48)29.5 − 14.5
(+20−5=19)
67.0%
29.5 / 44
99.9%
+59
–   tomitankChess 3.0 64-bit2784+17
−17
(−48)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
99.9%
+39
–   Octochess r5506 64-bit2782+16
−16
(−50)8 − 4
(+6−2=4)
66.7%
8.0 / 12
100.0%
+63
–   Naraku 1.42775+16
−16
(−57)9 − 3
(+8−2=2)
75.0%
9.0 / 12
100.0%
+143
–   Frenzee 3.5.19 64-bit2775+14
−14
(−57)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+23
–   BugChess2 1.9 64-bit2762+14
−14
(−70)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
100.0%
−97
–   Bison 9.11 64-bit2755+13
−13
(−77)6 − 6
(+5−5=2)
50.0%
6.0 / 12
100.0%
−72
–   Cheese 2.0 64-bit2752+15
−15
(−80)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−52
–   Carballo 1.7 64-bit2736+14
−14
(−96)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−36
–   Arminius 2018-12-23 64-bit2731+15
−15
(−101)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+53
–   Shield 2.1 64-bit2728+16
−16
(−104)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+28
–   Devel 2.00002724+15
−15
(−108)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−53

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Created in 2005-2013 by CCRL team
Last games added on August 17, 2019