CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Engine Details

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Winter 0.5 64-bit (2894+17
−17
)Quote
Author: Jonathan Rosenthal Link: Homepage
This is one of the 11 Winter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ChessBrainVB 3.723062+15
−15
(+168)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−121
0 0 0 =
–   Wasp 3.50 64-bit3029+13
−13
(+135)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
+37
0 0 = 0 1 0 = = = = 0 1 = = = = 0 0 0 = 0 1 0 0 = = 0 0 1 0 = =
–   SmarThink 1.98 64-bit3026+13
−13
(+132)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−25
0 = 0 =
–   Andscacs 0.83 64-bit3016+29
−29
(+122)3.5 − 10.5
(+1−8=5)
25.0%
3.5 / 14
0.0%
−42
1 = 0 0 0 0 = 0 0 = = 0 0 =
–   Naum 4.6 64-bit3012+12
−12
(+118)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
+19
0 = = 0 = 0 = = 0 0 = = 0 = 1 0 0 0 = 0 0 = 0 1 = 1 = 0 = = 1 0
–   BlackMamba 1.2c 64-bit3002+30
−30
(+108)3 − 11
(+0−8=6)
21.4%
3.0 / 14
0.0%
−69
0 = 0 = 0 = 0 0 = = 0 = 0 0
–   Sting SF 9 64-bit3001+16
−16
(+107)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
0.0%
+129
= = 0 0 = = 1 = 1 1 1 0 = =
–   Hakkapeliitta TCEC v2 64-bit3000+13
−13
(+106)19.5 − 16.5
(+13−10=13)
54.2%
19.5 / 36
0.0%
+133
1 0 1 = 1 0 = = 1 0 0 0 1 0 = 0 1 = 1 1 0 1 = 1 1 = = 0 1 = = 1 = 0 = =
–   Defenchess 1.1f 64-bit2997+12
−12
(+103)7 − 29
(+1−23=12)
19.4%
7.0 / 36
0.0%
−108
= = = 0 = 0 0 0 0 0 1 0 0 = = 0 0 = 0 0 = 0 0 0 0 = 0 0 0 0 = 0 = = 0 0
–   Protector 1.6.0 64-bit2995+17
−17
(+101)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
0.0%
+33
= 0 = = 1 0 = 0 = = = 0 0 1
–   Rodent III 0.281 64-bit2992+20
−20
(+98)6 − 8
(+2−4=8)
42.9%
6.0 / 14
0.0%
+54
= 0 0 = 1 = 0 = = = 1 0 = =
–   Gull II 64-bit2986+30
−30
(+92)4 − 10
(+2−8=4)
28.6%
4.0 / 14
0.0%
−56
1 = 0 0 = = = 0 0 0 1 0 0 0
–   Rodent III 0.275 64-bit2986+15
−15
(+92)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+24
= = 0 =
–   Demolito 2019-04-27 64-bit2986+19
−19
(+92)4.5 − 13.5
(+1−10=7)
25.0%
4.5 / 18
0.0%
−70
0 = = 0 0 0 0 = 0 0 0 0 0 1 = = = =
–   Pirarucu 2.9.5 64-bit2966+19
−19
(+72)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+61
0 = 1 =
–   Hiarcs 142961+10
−10
(+67)5 − 9
(+2−6=6)
35.7%
5.0 / 14
0.0%
−22
= 1 1 0 = = 0 0 = = 0 = 0 0
–   Amoeba 3.0 64-bit2956+17
−17
(+62)9 − 15
(+6−12=6)
37.5%
9.0 / 24
0.0%
−28
= = 1 1 1 0 0 1 0 = 0 1 0 1 0 = 0 0 0 0 = = 0 0
–   Deuterium 2019.1.36.50 64-bit2954+17
−17
(+60)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+127
= 1 = =
–   Chiron 1.5 32-bit2940+15
−16
(+46)6 − 8
(+3−5=6)
42.9%
6.0 / 14
0.0%
+2
= 0 1 0 1 = 1 = = 0 0 0 = =
–   Crafty 25.2 64-bit2931+11
−11
(+37)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
−33
0 0 0 = 0 1 = 0 = 0 0 0 1 0 = 0 1 = = = = 0 1 0 = 1 = 1 = = 0 =
–   Deep Junior 13.3 64-bit2918+16
−16
(+24)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
2.1%
+97
1 = 0 1 1 = 1 0 = 0 1 = 1 =
–   Dirty CUCUMBER 64-bit2917+13
−13
(+23)21 − 19
(+10−8=22)
52.5%
21.0 / 40
1.3%
+39
= = = 1 = = = = 1 = 1 = = = 0 = = = 1 = = = = 1 = 0 = 0 1 0 1 1 0 1 = 0 = 0 0 1
–   Spike 1.4 Leiden2914+8
−8
(+20)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
1.3%
+33
1 1 0 = = 0 = = 0 = 0 1 = 0 0 = 1 1 0 = 1 1 1 0 0 0 0 = 1 1 1 1
–   Amoeba 2.7 64-bit2903+13
−13
(+9)8 − 6
(+6−4=4)
57.1%
8.0 / 14
20.8%
+54
1 0 = 1 1 1 1 1 0 0 = = = 0
–   Atlas 3.91 64-bit2898+13
−13
(+4)16 − 20
(+8−12=16)
44.4%
16.0 / 36
35.1%
−29
1 1 1 = 1 0 = 0 1 0 = = 0 = = 0 0 = 0 = = = = 1 = 0 0 = 0 = 0 1 0 = 1 =
–   Godel 5.5.1 64-bit2876+17
−17
(−18)18.5 − 17.5
(+14−13=9)
51.4%
18.5 / 36
93.3%
−10
1 = = 1 0 = 0 0 0 = 0 = 1 0 0 1 1 1 = = 0 1 1 = 0 1 = 0 1 0 1 1 1 1 0 0
–   Lc0 0.19.1 w11248 64-bit2874+33
−33
(−20)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
85.8%
+5
= = 1 = = = 1 = 0 1 0 = 1 0
–   Hannibal 1.1 32-bit2870+13
−13
(−24)7.5 − 6.5
(+3−2=9)
53.6%
7.5 / 14
98.5%
−5
1 = = 1 0 1 = = = 0 = = = =
–   Scorpio 2.9 MCTS 64-bit2868+28
−27
(−26)3 − 1
(+2−0=2)
75.0%
3.0 / 4
94.2%
+123
1 = = 1
–   The Baron 3.44 64-bit2865+13
−13
(−29)19.5 − 16.5
(+11−8=17)
54.2%
19.5 / 36
99.7%
−4
= = = 1 0 = 0 1 = = 1 1 = 1 0 = 0 1 1 1 = = = = = 1 1 = = 0 0 = = 0 1 0
–   Marvin 3.3.2 64-bit2858+21
−21
(−36)9.5 − 2.5
(+7−0=5)
79.2%
9.5 / 12
99.7%
+154
= 1 1 1 1 1 = 1 = = = 1
–   Rybka 1.1 32-bit2856+17
−17
(−38)7 − 7
(+3−3=8)
50.0%
7.0 / 14
99.9%
−40
= = = = 0 0 = 0 1 1 = = = 1
–   Tucano 7.06 64-bit2853+20
−20
(−41)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.9%
+26
= = = 1
–   Pirarucu 2.3.8 64-bit2851+22
−22
(−43)10.5 − 3.5
(+9−2=3)
75.0%
10.5 / 14
99.9%
+143
= 1 1 = 1 1 1 0 1 1 1 0 1 =
–   Thinker 5.4c Inert 32-bit2849+13
−13
(−45)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
100.0%
−22
1 1 = = = = 1 0 1 0 0 = = =
–   Tornado 8.0 64-bit2843+13
−13
(−51)9.5 − 8.5
(+7−6=5)
52.8%
9.5 / 18
100.0%
−30
= 1 1 = 0 = 1 0 1 0 = 0 1 0 1 0 1 =
–   Tucano 7.07 64-bit2842+17
−17
(−52)26 − 14
(+19−7=14)
65.0%
26.0 / 40
100.0%
+48
0 1 = 1 1 1 0 = = = 0 1 1 1 = = = = 0 1 0 1 1 1 1 1 = 1 1 1 = = = 1 0 1 = 1 = 0
–   Crafty 25.1 64-bit2838+27
−27
(−56)10.5 − 3.5
(+7−0=7)
75.0%
10.5 / 14
100.0%
+97
1 = 1 1 1 = = = = = 1 = 1 1
–   Marvin 3.2.0 64-bit2838+16
−16
(−56)17.5 − 18.5
(+8−9=19)
48.6%
17.5 / 36
100.0%
−64
1 = = = = 0 1 1 = 1 = 0 = 1 0 = = = 0 0 = 1 = 0 = = = 0 = 1 = = 0 0 1 =
–   Fruit Reloaded 3.2.1 64-bit2837+13
−13
(−57)19 − 17
(+11−9=16)
52.8%
19.0 / 36
100.0%
−41
1 = = = = 0 1 = 0 = 0 1 1 0 = 0 = 1 0 = = = = = 1 1 = 1 = 0 0 = 1 1 1 0
–   Counter 3.2 64-bit2834+18
−19
(−60)23 − 13
(+16−6=14)
63.9%
23.0 / 36
100.0%
+29
1 = = 1 0 1 = = = = 1 1 0 0 = = 1 1 1 1 1 = = 0 0 = = 1 1 1 1 0 1 = = 1
–   Zurichess Neuchatel 64-bit2827+13
−13
(−67)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
+5
0 = 1 1 1 = = = 1 = 1 1 = = = 0 1 1 = 0 0 0 1 1 1 1 1 = 1 0 = 0
–   Tucano 7.00 64-bit2825+19
−19
(−69)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
100.0%
−87
1 0 0 = 0 1 1 = 0 = 0 1 = =
–   Murka 3 64-bit2824+12
−12
(−70)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
100.0%
−97
1 = 0 0 1 = = 0 = = 0 = = 1 = = 1 = 1 0 = 1 = = = 1 0 0 0 0 0 =
–   Asymptote 0.6 64-bit2818+20
−20
(−76)22.5 − 11.5
(+17−6=11)
66.2%
22.5 / 34
100.0%
+33
0 0 = 0 = 1 = = 1 0 1 = 0 1 1 = = 1 = 1 1 1 = = 0 1 1 1 1 = 1 1 1 1
–   Tornado 7.0 64-bit2817+19
−19
(−77)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
100.0%
−52
= 1 1 = = = 1 0 0 = 0 0 1 1
–   Godel 4.4.5 64-bit2814+18
−18
(−80)9 − 6
(+7−4=4)
60.0%
9.0 / 15
100.0%
−12
1 0 = = 1 1 1 1 1 0 0 = 0 1 =
–   GNU Chess 5.60 64-bit2813+16
−16
(−81)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
100.0%
−13
1 = 1 1 0 = 1 = 1 = = 0 = =
–   Gogobello 2.0 64-bit2807+16
−16
(−87)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
−2
= = 0 1 = 1 1 = 0 = 1 1 1 0 1 1 1 1 1 0 0 1 = = = = 1 1 0 1 = 0
–   Monolith 1.0 64-bit2796+12
−12
(−98)21.5 − 14.5
(+12−5=19)
59.7%
21.5 / 36
100.0%
−39
0 = = = 1 = 1 = = = = 0 0 = = = 1 = = 1 1 1 = 1 1 = = 0 1 = = 1 1 = 1 0
–   RuyDos 1.1.9 64-bit2792+15
−14
(−102)18 − 14
(+11−7=14)
56.3%
18.0 / 32
100.0%
−63
= 1 = = = 0 0 = 0 1 1 1 = 0 1 = 0 = = 1 1 1 1 0 = = 1 = = = 0 1
–   tomitankChess 3.0 64-bit2786+16
−16
(−108)23 − 9
(+15−1=16)
71.9%
23.0 / 32
100.0%
+24
= = = = 1 1 = = = 1 = = = = 1 = 1 = 1 = 1 0 1 1 1 1 1 1 1 = 1 =
–   Igel 1.6.0 64-bit2766+20
−20
(−128)24 − 10
(+19−5=10)
70.6%
24.0 / 34
100.0%
+15
0 1 1 = 1 1 = 1 1 1 = 1 1 = = = 1 0 1 1 1 0 0 1 = = = 1 = 1 1 1 0 1
–   Topple 0.3.5 64-bit2742+30
−30
(−152)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
−42
0 = = 1 0 1 = = = = = 1 1 = 1 1 1 = 1 1 1 1 = = = 0 1 1 1 0 1 =
–   Topple 0.4.0 64-bit2710+25
−25
(−184)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+51
1 1 0 1

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Created in 2005-2013 by CCRL team
Last games added on September 26, 2020