CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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Winter 0.6 64-bit (2937+18
−18		)Quote
Author: Jonathan Rosenthal (Switzerland) Link: Homepage
This is one of the 16 Winter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Wasp 3.60 64-bit3079+17
−17		(+142)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   SmarThink 1.98 64-bit3045+7
−8		(+108)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
0.0%
+51
0 0 0 0 = 1 = 0 0 0 0 0 0 = 1 1 0 0 0 1 1 1 = = 0 0 = = 1 1 1 1
–   Naum 4.6 64-bit3031+7
−7		(+94)14 − 18
(+6−10=16)
43.8%
14.0 / 32
0.0%
+55
0 0 = = = 0 = 1 = = 0 = 1 0 1 = 0 0 = = 0 = 1 = = 0 = 0 = 1 = 1
–   Hakkapeliitta TCEC v2 64-bit3020+8
−7		(+83)14.5 − 18.5
(+7−11=15)
43.9%
14.5 / 33
0.0%
+44
= 0 = 0 0 = 0 = = 1 0 0 1 = 0 0 = = 1 = 0 = = 0 = 1 = 1 0 = 1 1 =
–   Pirarucu 3.0.7 64-bit3019+15
−15		(+82)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−5
0 = 1 1 0 0 0 0 0 = = 1 0 1 0 = 0 = 0 = 1 = = 0 0 = 1 1 0 0 = 0
–   Demolito 2018-10-29 64-bit3017+16
−16		(+80)12 − 21
(+9−18=6)
36.4%
12.0 / 33
0.0%
−23
0 0 = = 1 = 1 0 0 1 1 0 0 0 0 0 0 1 0 0 1 0 = 0 1 1 = 1 0 = 0 0 0
–   Rodent III 0.287 64-bit3005+19
−19		(+68)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
−7
= 1 = 0 = = = 0 0 = 1 1 = = 0 = = 0 = 0 = 1 0 = 0 = = = 0 0 0 0
–   Deuterium 2019.1.36.50 64-bit2999+14
−14		(+62)15 − 17
(+8−10=14)
46.9%
15.0 / 32
0.0%
+44
= 1 0 0 = 1 0 1 0 0 0 0 1 = 1 = 1 1 = = = 0 = = = 1 0 0 = = = =
–   Pirarucu 2.9.5 64-bit2986+19
−19		(+49)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.0%
+9
= = 0 0 1 = 1 0 = 0 0 0 = 1 1 = = 0 1 1 = 0 0 0 = = = 1 0 1 0 =
–   Hiarcs 142984+7
−7		(+47)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
−43
0 1 0 0 0 0 0 = 0 = 0 0 0 1 0 1 = = = 1 = 0 0 = = = 1 = = = 0 =
–   Amoeba 3.0 64-bit2974+14
−14		(+37)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.1%
−76
= 0 = 0 1 = 0 0 0 0 1 0 0 = = 0 0 = = 0 0 = 1 1 0 = 0 0 = 0 1 =
–   Bobcat 8.0 64-bit2960+9
−8		(+23)14 − 18
(+10−14=8)
43.8%
14.0 / 32
1.0%
−20
1 0 = = 0 0 1 0 0 1 1 1 = 0 1 0 = 0 = 0 0 = 0 0 1 0 1 = 1 1 0 =
–   Marvin 3.4.0 64-bit2957+15
−15		(+20)11.5 − 20.5
(+3−12=17)
35.9%
11.5 / 32
4.3%
−60
0 = = 0 0 = = = 0 1 0 = 0 0 = = 0 = = 1 0 = = 0 0 = = = = 0 1 =
–   Godel 6.0 64-bit2947+15
−14		(+10)18 − 14
(+14−10=8)
56.3%
18.0 / 32
19.6%
+54
1 1 = 1 1 = 0 0 0 = = 1 1 1 0 0 1 1 0 0 1 1 0 1 = 1 1 0 = = 0 =
–   Cheng 4.39 64-bit2942+8
−8		(+5)13 − 19
(+5−11=16)
40.6%
13.0 / 32
31.8%
−49
= 0 = = 1 = 1 0 = = 1 0 = 0 = 0 = = 0 0 0 1 0 = = 1 = = 0 0 = =
–   Crafty 25.2 64-bit2933+10
−11		(−4)1 − 0
(+1−0=0)		100.0%
1.0 / 1
66.1%
+INF
1
–   Dirty CUCUMBER 64-bit2927+13
−13		(−10)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
81.4%
+3
= = 1 0 0 1 0 = 1 1 = = 0 = 0 = 1 = = = 1 0 1 1 = 1 0 1 0 = 0 =
–   Spark 1.0 64-bit2925+7
−6		(−12)13 − 19
(+5−11=16)
40.6%
13.0 / 32
89.6%
−67
0 = 0 = 0 = 0 0 = 0 = = 1 = 0 = = = = 1 = 1 = 0 = 0 0 = = 0 1 1
–   Atlas 3.91 64-bit2923+9
−9		(−14)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
92.9%
+21
1 0 0 0 1 = 0 0 = 1 = 0 1 = 1 1 0 1 1 0 = 1 = 0 1 = 0 0 1 1 1 1
–   Toga II 4.0 64-bit2921+13
−13		(−16)17 − 15
(+12−10=10)
53.1%
17.0 / 32
92.9%
+7
0 0 1 = 0 = = 0 1 0 0 = 0 = 0 = = = 1 = 1 1 1 0 1 1 = 0 1 1 1 1
–   Spike 1.4 Leiden2919+7
−6		(−18)15 − 17
(+7−9=16)
46.9%
15.0 / 32
97.1%
−37
0 0 = = 0 1 = = 1 = 0 1 = = 0 = = 0 1 = = 1 = 0 1 = 0 = = = 0 1
–   EXchess 7.97b 64-bit2916+10
−10		(−21)14.5 − 18.5
(+10−14=9)
43.9%
14.5 / 33
98.1%
−63
= = 1 = 1 1 1 = 0 0 0 = 0 1 1 0 0 0 0 1 = 1 1 = = 0 0 1 = 0 0 0 0
–   Zurichess Neuchatel 64-bit2901+9
−9		(−36)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
+86
= 0 1 1 1 = 1 = = 1 1 = 1 1 1 = = 1 1 = = 1 1 0 0 = 1 0 = 1 1 =
–   Quazar 0.4 64-bit2901+7
−7		(−36)19 − 13
(+15−9=8)
59.4%
19.0 / 32
100.0%
+29
1 1 1 = = 0 = = 0 0 1 1 1 1 0 0 0 1 1 1 1 = = 1 = 1 = 0 0 0 1 1
–   Tucano 7.07 64-bit2899+16
−16		(−38)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
99.9%
−7
0 = 0 = = = 1 1 1 = 1 1 0 = 1 0 = = 1 1 = 0 = = 1 = 1 0 = 0 = =
–   Deep Junior Yokohama 64-bit2897+9
−9		(−40)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
100.0%
+14
1 1 1 0 1 1 1 0 = = 1 = 1 0 0 0 = = 0 = 1 = 1 0 = 0 1 0 = 1 1 1
–   Daydreamer 2.0.0-pre2 64-bit2890+11
−11		(−47)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
+29
0 0 = = 1 0 1 0 1 0 0 = = = 1 1 0 1 1 0 1 = = 1 1 1 = = 1 1 1 1
–   Godel 5.5.1 64-bit2889+16
−16		(−48)19.5 − 12.5
(+17−10=5)
60.9%
19.5 / 32
100.0%
+34
1 1 = 0 1 = = 1 1 1 0 1 1 0 1 1 0 1 0 0 1 1 0 1 0 0 = 1 = 1 1 0
–   Thinker 5.4d Inert 64-bit2884+8
−8		(−53)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
+34
= = 1 0 1 1 1 1 1 = 0 = = 1 1 1 0 = = = 1 1 0 0 1 1 0 = 1 0 1 =
–   Murka 3 64-bit2882+8
−7		(−55)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
+56
1 0 0 1 1 = 1 0 1 1 0 1 = = 1 1 1 = = 1 1 1 1 = 1 0 = 1 0 0 = 1
–   The Baron 3.44 64-bit2882+15
−15		(−55)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
+53
= 1 1 0 1 0 1 = = = 1 0 1 = 0 1 1 = 1 1 1 = 1 = 1 = 1 0 1 0 1 =
–   Counter 3.3 64-bit2876+19
−19		(−61)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Gaviota 1.0 64-bit2871+8
−7		(−66)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−27
1 0 1 0 0 1 0 0 1 1 = = 0 = = = = 1 1 0 1 1 1 1 = 0 = 1 = = = =
–   MinkoChess 1.3 64-bit2869+8
−8		(−68)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
100.0%
−58
= 0 1 1 = = = 1 1 = 1 = 0 0 1 1 1 1 0 = 0 0 0 0 0 0 = 1 = = = 1
–   DisasterArea 1.65 64-bit2868+9
−9		(−69)19.5 − 12.5
(+11−4=17)
60.9%
19.5 / 32
100.0%
−2
1 = 1 = 1 = 1 0 = = 1 = = = = = = 1 = = 1 = 0 0 = = 1 1 1 1 0 =
–   Asymptote 0.6 64-bit2850+17
−17		(−87)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Zappa Mexico II 64-bit2846+6
−7		(−91)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Ktulu 92780+8
−8		(−157)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−126
=
–   Frenzee 3.5.19 64-bit2768+7
−7		(−169)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−199
=
–   WildCat 82624+7
−7		(−313)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−282
=
–   Jellyfish 1.1 64-bit2612+10
−10		(−325)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1036 games: 331 wins, 336 losses, 369 draws (35.6%), score: 49.8%

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Created in 2005-2013 by CCRL team
Last games added on April 17, 2021