CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Winter 0.5 64-bit (2893+17
−17		)Quote
Author: Jonathan Rosenthal (Switzerland) Link: Homepage
This is one of the 12 Winter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ChessBrainVB 3.723060+15
−15		(+167)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−122
= 0 0 0
–   Wasp 3.50 64-bit3028+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-bit3025+13
−13		(+132)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−25
0 = 0 =
–   Andscacs 0.83 64-bit3014+29
−29		(+121)3.5 − 10.5
(+1−8=5)		25.0%
3.5 / 14
0.0%
−43
1 = 0 0 0 0 = 0 0 = = 0 0 =
–   Naum 4.6 64-bit3009+12
−12		(+116)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
+17
0 = = 0 = 0 = = 1 0 0 0 = 0 0 = 0 1 = 1 = 0 = = 1 0 0 0 = = 0 =
–   BlackMamba 1.2c 64-bit3001+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-bit3000+16
−16		(+107)7.5 − 6.5
(+4−3=7)		53.6%
7.5 / 14
0.0%
+129
= = 1 = 1 1 1 0 = = = = 0 0
–   Hakkapeliitta TCEC v2 64-bit2999+13
−13		(+106)19.5 − 16.5
(+13−10=13)
54.2%
19.5 / 36
0.0%
+133
= = = 0 1 0 1 = 1 0 = = 1 0 0 0 1 0 = 0 1 = 1 1 0 1 = 1 1 = = 0 1 = = 1
–   Defenchess 1.1f 64-bit2996+12
−12		(+103)7 − 29
(+1−23=12)
19.4%
7.0 / 36
0.0%
−108
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-bit2994+17
−17		(+101)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
0.0%
+33
1 0 = 0 = = = 0 0 1 = 0 = =
–   Rodent III 0.281 64-bit2992+20
−20		(+99)6 − 8
(+2−4=8)		42.9%
6.0 / 14
0.0%
+55
= 0 0 = 1 = 0 = = = 1 0 = =
–   Rodent III 0.275 64-bit2985+15
−15		(+92)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+24
0 = = =
–   Demolito 2019-04-27 64-bit2985+19
−19		(+92)4.5 − 13.5
(+1−10=7)		25.0%
4.5 / 18
0.0%
−70
= = 0 = 0 0 0 0 0 1 = = 0 = = 0 0 0
–   Gull II 64-bit2984+30
−30		(+91)4 − 10
(+2−8=4)		28.6%
4.0 / 14
0.0%
−57
1 = 0 0 = = = 0 0 0 1 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 =
–   Amoeba 3.0 64-bit2962+15
−15		(+69)9 − 15
(+6−12=6)		37.5%
9.0 / 24
0.0%
−21
0 0 0 0 0 0 = = 0 1 0 = 0 1 0 = = = 1 1 1 0 0 1
–   Hiarcs 142960+10
−10		(+67)5 − 9
(+2−6=6)		35.7%
5.0 / 14
0.0%
−22
= 1 1 0 = = 0 0 = = 0 = 0 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-bit2939+15
−16		(+46)6 − 8
(+3−5=6)		42.9%
6.0 / 14
0.0%
+2
1 = 1 = = 0 0 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 =
–   Dirty CUCUMBER 64-bit2917+12
−12		(+24)21 − 19
(+10−8=22)
52.5%
21.0 / 40
0.8%
+40
= = = 1 = = = = 0 1 0 = = 1 = = = = 1 = 0 = 0 1 0 1 1 0 1 = 0 = 1 = 1 = = = 0 =
–   Deep Junior 13.3 64-bit2915+16
−16		(+22)8.5 − 5.5
(+6−3=5)		60.7%
8.5 / 14
3.1%
+95
1 = 1 0 = 0 1 = 1 = 1 = 0 1
–   Spike 1.4 Leiden2914+8
−8		(+21)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
1.3%
+34
1 1 0 = = 0 = = 0 = 1 1 0 = 1 1 1 0 0 0 0 = 1 1 1 1 0 = 0 1 = 0
–   Amoeba 2.7 64-bit2901+13
−13		(+8)8 − 6
(+6−4=4)		57.1%
8.0 / 14
22.4%
+53
1 1 1 1 0 0 = = = 0 1 0 = 1
–   Atlas 3.91 64-bit2899+13
−13		(+6)16 − 20
(+8−12=16)
44.4%
16.0 / 36
30.4%
−27
1 = 1 0 = 0 1 0 = = 0 = = 0 0 = 0 = = = = 1 = 0 0 = 0 = 0 1 0 = 1 = 1 1
–   Lc0 0.19.1 w11248 64-bit2876+32
−32		(−17)7.5 − 6.5
(+4−3=7)		53.6%
7.5 / 14
82.9%
+8
= = 1 = 0 1 0 = 1 0 = = 1 =
–   Godel 5.5.1 64-bit2876+17
−17		(−17)18.5 − 17.5
(+14−13=9)
51.4%
18.5 / 36
92.9%
−9
= 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 1 =
–   Hannibal 1.1 32-bit2869+13
−13		(−24)7.5 − 6.5
(+3−2=9)		53.6%
7.5 / 14
98.9%
−5
0 1 = = = 0 = = = = 1 = = 1
–   Scorpio 2.9 MCTS 64-bit2868+28
−27		(−25)3 − 1
(+2−0=2)		75.0%
3.0 / 4
94.0%
+124
1 = = 1
–   The Baron 3.44 64-bit2866+12
−12		(−27)19.5 − 16.5
(+11−8=17)
54.2%
19.5 / 36
99.7%
−2
0 = 0 1 = = 0 1 1 1 = = = = = 1 1 = = 0 0 = = 0 1 0 1 1 = 1 0 = = = = 1
–   Marvin 3.3.2 64-bit2857+21
−21		(−36)9.5 − 2.5
(+7−0=5)		79.2%
9.5 / 12
99.6%
+154
= = = 1 = 1 1 1 1 1 = 1
–   Rybka 1.1 32-bit2856+17
−17		(−37)7 − 7
(+3−3=8)		50.0%
7.0 / 14
99.9%
−39
0 0 = 0 1 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 1 1 0 1 1 1 0 1 = = 1 1 =
–   Thinker 5.4c Inert 32-bit2848+13
−13		(−45)7.5 − 6.5
(+4−3=7)		53.6%
7.5 / 14
100.0%
−22
= = 1 0 1 0 0 = = = 1 1 = =
–   Tornado 8.0 64-bit2842+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		(−51)26 − 14
(+19−7=14)
65.0%
26.0 / 40
100.0%
+49
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 1 = 1 = = = 0 0 = 1 = 0 = = = 0 = 1 = = 0 0 1 = 0 = 1 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
= = = 0 1 = 0 = 0 1 1 0 = 0 = 1 0 = = = = = 1 1 = 1 = 0 0 = 1 1 1 0 1 =
–   Counter 3.2 64-bit2834+19
−18		(−59)23 − 13
(+16−6=14)
63.9%
23.0 / 36
100.0%
+30
0 1 = = = = 1 1 1 1 1 = = 0 0 = = 1 1 1 1 0 1 = = 1 1 1 0 0 = = 1 = = 1
–   Zurichess Neuchatel 64-bit2830+12
−12		(−63)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
+9
1 = = = = 0 1 1 = 0 0 0 1 1 1 1 1 = 1 0 = 0 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 1 1 = 0 = 0 1 = = 1 0 0 =
–   Murka 3 64-bit2823+12
−12		(−70)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
100.0%
−97
1 = = 0 = = = = 1 = 1 0 = 1 = = = 1 0 0 0 0 0 = 0 = = 1 1 = 0 0
–   Asymptote 0.6 64-bit2818+20
−20		(−75)22.5 − 11.5
(+17−6=11)
66.2%
22.5 / 34
100.0%
+34
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-bit2816+19
−19		(−77)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
100.0%
−52
= = 1 0 0 = 0 0 1 1 = 1 1 =
–   Crafty 25.1 64-bit2816+25
−25		(−77)10.5 − 3.5
(+7−0=7)		75.0%
10.5 / 14
100.0%
+76
1 = 1 1 1 = = = = = 1 = 1 1
–   Godel 4.4.5 64-bit2814+18
−18		(−79)9 − 6
(+7−4=4)		60.0%
9.0 / 15
100.0%
−11
1 1 1 1 1 0 0 = 0 1 = 1 0 = =
–   GNU Chess 5.60 64-bit2813+16
−16		(−80)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
100.0%
−12
0 = 1 = 1 = = 0 = = 1 = 1 1
–   Gogobello 2.0 64-bit2806+15
−15		(−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-bit2794+12
−11		(−99)21.5 − 14.5
(+12−5=19)
59.7%
21.5 / 36
100.0%
−40
1 = 1 = = = 1 = = 1 1 1 = 1 1 = = 0 1 = = 1 1 = 1 0 = 0 0 = = = 0 = = =
–   RuyDos 1.1.9 64-bit2792+15
−14		(−101)18 − 14
(+11−7=14)
56.3%
18.0 / 32
100.0%
−62
= 0 0 = 0 1 1 = 0 = = 1 1 1 1 0 = = 1 = = = 0 1 1 1 = 0 = 1 = =
–   tomitankChess 3.0 64-bit2786+16
−16		(−107)23 − 9
(+15−1=16)
71.9%
23.0 / 32
100.0%
+25
1 1 = = 1 = 1 = 1 = 1 0 1 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
0 1 = = 1 1 1 = 1 1 1 1 = = = 0 1 1 1 0 1 = = = = 1 1 = 0 = = 1
–   Topple 0.4.0 64-bit2710+25
−25		(−183)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+52
0 1 1 1
1177 games: 370 wins, 327 losses, 480 draws (40.8%), score: 51.8%

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Created in 2005-2013 by CCRL team
Last games added on April 18, 2021