CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Winter 0.5 64-bit (2893+17
−17
)Quote
Author: Jonathan Rosenthal Link: Homepage
This is one of the 9 Winter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ChessBrainVB 3.723062+15
−15
(+169)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−120
= 0 0 0
–   Wasp 3.50 64-bit3030+13
−13
(+137)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
+39
0 0 = 0 1 0 = = = = 0 1 = = = = 0 0 0 = 0 1 0 0 = = 0 0 1 0 = =
–   SmarThink 1.98 64-bit3025+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
(+123)3.5 − 10.5
(+1−8=5)
25.0%
3.5 / 14
0.0%
−41
0 = = 0 0 = 1 = 0 0 0 0 = 0
–   Naum 4.6 64-bit3012+12
−12
(+119)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
+20
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
(+109)3 − 11
(+0−8=6)
21.4%
3.0 / 14
0.0%
−68
= = 0 = 0 0 0 = 0 = 0 = 0 0
–   Hakkapeliitta TCEC v2 64-bit3000+13
−13
(+107)19.5 − 16.5
(+13−10=13)
54.2%
19.5 / 36
0.0%
+134
= = = 0 1 0 1 = 1 0 = = 1 0 0 0 1 0 = 0 1 = 1 1 0 1 = 1 1 = = 0 1 = = 1
–   Sting SF 9 64-bit2998+16
−16
(+105)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
0.0%
+127
1 0 = = = = 1 = 1 1 = = 0 0
–   Defenchess 1.1f 64-bit2997+12
−12
(+104)7 − 29
(+1−23=12)
19.4%
7.0 / 36
0.0%
−107
0 0 = = = = = 0 = 0 0 0 0 0 1 0 0 = = 0 0 = 0 0 = 0 0 0 0 = 0 0 0 0 = 0
–   Protector 1.6.0 64-bit2996+17
−17
(+103)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
0.0%
+35
= 0 0 1 1 0 = 0 = = = 0 = =
–   Rodent III 0.281 64-bit2992+20
−20
(+99)6 − 8
(+2−4=8)
42.9%
6.0 / 14
0.0%
+55
= = 1 0 = = = 0 0 = 1 = 0 =
–   Gull II 64-bit2986+30
−30
(+93)4 − 10
(+2−8=4)
28.6%
4.0 / 14
0.0%
−55
0 0 1 0 0 0 1 = 0 0 = = = 0
–   Rodent III 0.275 64-bit2986+15
−15
(+93)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+25
0 = = =
–   Demolito 2019-04-27 64-bit2986+19
−19
(+93)4.5 − 13.5
(+1−10=7)
25.0%
4.5 / 18
0.0%
−69
0 = 0 0 0 0 = = 0 1 = = 0 = = 0 0 0
–   Pirarucu 2.9.5 64-bit2966+19
−19
(+73)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+62
1 = 0 =
–   Hiarcs 142962+10
−10
(+69)5 − 9
(+2−6=6)
35.7%
5.0 / 14
0.0%
−20
= = 0 = 0 0 = 1 1 0 = = 0 0
–   Amoeba 3.0 64-bit2956+17
−17
(+63)9 − 15
(+6−12=6)
37.5%
9.0 / 24
0.0%
−27
0 0 0 0 = = 0 = 0 1 0 0 = = 1 1 1 0 0 1 0 1 0 =
–   Deuterium 2019.1.36.50 64-bit2953+17
−17
(+60)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+127
= = = 1
–   Chiron 1.5 32-bit2940+16
−16
(+47)6 − 8
(+3−5=6)
42.9%
6.0 / 14
0.0%
+3
0 0 = = 1 = 1 = = 0 = 0 1 0
–   Crafty 25.2 64-bit2931+11
−11
(+38)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
−32
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
(+25)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
1.8%
+98
1 = 1 = 1 = 1 0 = 0 1 = 0 1
–   Dirty CUCUMBER 64-bit2916+14
−14
(+23)21 − 19
(+10−8=22)
52.5%
21.0 / 40
1.8%
+39
1 = 1 = = = 0 = = = = 1 = = = = 0 1 0 = 1 = = = = 1 = 0 = 0 1 0 1 1 0 1 = 0 = =
–   Spike 1.4 Leiden2914+8
−8
(+21)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
1.2%
+34
0 = 0 1 = 0 1 1 0 = = 0 = = 0 = 1 1 0 = 1 1 1 0 0 0 0 = 1 1 1 1
–   Amoeba 2.7 64-bit2905+14
−14
(+12)8 − 6
(+6−4=4)
57.1%
8.0 / 14
13.9%
+57
= = = 0 1 1 1 1 0 0 1 0 = 1
–   Atlas 3.91 64-bit2902+14
−14
(+9)16 − 20
(+8−12=16)
44.4%
16.0 / 36
20.8%
−24
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-bit2875+17
−17
(−18)18.5 − 17.5
(+14−13=9)
51.4%
18.5 / 36
93.7%
−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
–   Hannibal 1.1 32-bit2872+14
−14
(−21)7.5 − 6.5
(+3−2=9)
53.6%
7.5 / 14
97.6%
−2
= = = = 0 1 = = = 0 1 = = 1
–   Crafty 25.1 64-bit2870+32
−32
(−23)10.5 − 3.5
(+7−0=7)
75.0%
10.5 / 14
89.8%
+129
= = 1 = 1 1 1 = 1 1 1 = = =
–   Scorpio 2.9 MCTS 64-bit2868+27
−27
(−25)3 − 1
(+2−0=2)
75.0%
3.0 / 4
94.3%
+124
= = 1 1
–   The Baron 3.44 64-bit2863+14
−14
(−30)19.5 − 16.5
(+11−8=17)
54.2%
19.5 / 36
99.7%
−5
1 1 = 1 0 = 0 = 0 1 = = = = = 1 0 1 1 1 = = = = = 1 1 = = 0 0 = = 0 1 0
–   Marvin 3.3.2 64-bit2857+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+18
−18
(−37)7 − 7
(+3−3=8)
50.0%
7.0 / 14
99.9%
−39
= = = 1 0 0 = 0 1 1 = = = =
–   Tucano 7.06 64-bit2852+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
(−42)10.5 − 3.5
(+9−2=3)
75.0%
10.5 / 14
99.9%
+144
1 0 1 = 1 1 1 0 1 1 = 1 1 =
–   Thinker 5.4c Inert 32-bit2849+13
−13
(−44)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
100.0%
−21
1 0 0 = = = = = 1 0 1 1 = =
–   Lc0 0.19.1 w11248 64-bit2842+42
−42
(−51)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
98.9%
−25
0 = 1 0 = = 1 = 0 1 = = 1 =
–   Tornado 8.0 64-bit2842+13
−14
(−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-bit2841+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
–   Marvin 3.2.0 64-bit2837+16
−16
(−56)17.5 − 18.5
(+8−9=19)
48.6%
17.5 / 36
100.0%
−64
0 = 1 0 = 0 1 1 = 1 = = = = = 1 = = 0 0 = 1 = 0 = = = 0 = 1 = = 0 0 1 =
–   Fruit Reloaded 3.2.1 64-bit2836+12
−12
(−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+19
−18
(−59)23 − 13
(+16−6=14)
63.9%
23.0 / 36
100.0%
+30
1 1 0 0 = = 0 1 = = = = 1 = = 1 1 1 1 1 1 = = 0 0 = = 1 1 1 1 0 1 = = 1
–   Tucano 7.00 64-bit2825+19
−19
(−68)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
100.0%
−86
0 = 0 1 = = 0 1 1 = 1 0 0 =
–   Murka 3 64-bit2824+13
−12
(−69)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
100.0%
−96
0 = = 1 1 = = 0 = = 1 = 0 0 = = 1 = 1 0 = 1 = = = 1 0 0 0 0 0 =
–   Zurichess Neuchatel 64-bit2824+14
−14
(−69)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
+3
1 = 1 1 = = 1 = = = 0 = 1 1 = 0 1 1 = 0 0 0 1 1 1 1 1 = 1 0 = 0
–   Asymptote 0.6 64-bit2817+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
(−76)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
100.0%
−51
0 = 0 0 1 1 = = 1 0 = 1 1 =
–   Godel 4.4.5 64-bit2814+18
−18
(−79)9 − 6
(+7−4=4)
60.0%
9.0 / 15
100.0%
−11
0 = 0 1 = 1 1 1 1 1 0 1 0 = =
–   GNU Chess 5.60 64-bit2811+17
−17
(−82)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
100.0%
−14
= 0 = = 0 = 1 = 1 = 1 = 1 1
–   Gogobello 2.0 64-bit2805+17
−17
(−88)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
−3
= = 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-bit2795+13
−13
(−98)21.5 − 14.5
(+12−5=19)
59.7%
21.5 / 36
100.0%
−39
= 0 0 = = = 1 = 1 = = = 0 = = = 1 = = 1 1 1 = 1 1 = = 0 1 = = 1 1 = 1 0
–   RuyDos 1.1.9 64-bit2793+15
−15
(−100)18 − 14
(+11−7=14)
56.3%
18.0 / 32
100.0%
−61
1 1 = 0 = 0 0 = 0 1 = 1 = = 1 = 0 = = 1 1 1 1 0 = = 1 = = = 0 1
–   tomitankChess 3.0 64-bit2783+17
−17
(−110)23 − 9
(+15−1=16)
71.9%
23.0 / 32
100.0%
+22
= 1 = = = = 1 1 = = = = = = 1 = 1 = 1 = 1 0 1 1 1 1 1 1 1 = 1 =
–   Igel 1.6.0 64-bit2765+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-bit2741+30
−30
(−152)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
−42
= = = 1 1 = 0 1 = = 0 = = 1 1 1 1 = 1 1 1 1 = = = 0 1 1 1 0 1 =
–   Topple 0.4.0 64-bit2709+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 December 7, 2019