CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Eeyore 1.50 (2343+15
−15		)Quote
Author: Anton Maydell (Russia) Links: SDchess, WBEC, Download
This is one of the 3 Eeyore versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Glass 1.62457+13
−13		(+114)6.5 − 23.5
(+3−20=7)
21.7%
6.5 / 30
0.0%
−99
0 = 0 0 1 1 0 0 1 = 0 0 = 0 0 0 0 0 0 = = 0 0 0 0 = 0 = 0 0
–   Philou 3.14.12450+15
−15		(+107)9.5 − 22.5
(+5−18=9)
29.7%
9.5 / 32
0.0%
−36
0 0 1 1 = 0 1 = 1 0 = = 0 0 0 0 0 0 = 0 = = = 0 0 0 0 0 = 0 1 0
–   Matacz 1.42446+8
−8		(+103)8 − 23
(+4−19=8)
25.8%
8.0 / 31
0.0%
−70
0 1 0 0 0 0 = 0 0 = 0 0 0 0 = 0 1 = 0 = 1 = 0 0 0 0 = = 1 0 0
–   SpiderChess 0706032439+8
−7		(+96)11.5 − 19.5
(+6−14=11)
37.1%
11.5 / 31
0.0%
+14
0 1 0 = 0 0 = 0 = 0 0 = 0 = = 0 = 0 1 0 1 = 1 = 0 0 = = 0 1 1
–   Atlas 3.14b 64-bit2436+13
−13		(+93)4 − 28
(+1−25=6)
12.5%
4.0 / 32
0.0%
−213
0 0 0 1 0 = 0 0 0 0 0 0 0 0 0 0 = 0 0 = = 0 0 0 0 0 0 = = 0 0 0
–   LambChop 10.992434+8
−8		(+91)9 − 22
(+7−20=4)
29.0%
9.0 / 31
0.0%
−76
1 0 = 0 0 0 0 0 1 1 1 1 0 0 = 0 = 0 0 0 0 1 0 0 0 = 1 0 0 0 0
–   Nejmet 3.072425+8
−8		(+82)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
−58
= 1 1 0 0 0 0 = = 0 0 1 0 0 0 0 = 1 0 0 = 1 0 0 0 = 0 0 1 0 0 1
–   Hussar 0.42420+9
−9		(+77)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
+8
0 0 = 1 1 = 1 0 0 0 0 0 0 = = 0 0 1 = 0 1 1 = 0 1 0 = = 0 1 0 1
–   GreKo 8.0 32-bit2418+17
−17		(+75)16 − 16
(+12−12=8)
50.0%
16.0 / 32
0.0%
+73
= 0 0 0 1 1 1 1 = 1 1 0 0 = 0 1 0 1 0 = 0 = 1 = 0 1 = 0 1 0 1 =
–   Dragon 4.62418+8
−8		(+75)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
−19
= 0 0 1 1 = = = 1 0 1 0 0 1 = 1 0 = 0 0 0 1 0 0 0 0 1 0 1 0 0 0
–   Delphil 1.9c2414+14
−14		(+71)16 − 16
(+12−12=8)
50.0%
16.0 / 32
0.0%
+71
0 1 1 1 1 = 1 0 = 1 0 = = = = 0 0 0 0 0 = 0 0 1 1 1 1 = 0 1 1 0
–   nanoSzachy 3.52414+17
−17		(+71)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
0.0%
+34
1 = 0 0 = 1 0 0 0 1 0 0 1 0 0 1 1 0 1 = = 0 0 1 0 1 1 = 0 = 1 =
–   Pawny 0.2.1 64-bit2413+17
−17		(+70)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
0
= 0 = 1 1 1 0 = 0 0 1 = 0 1 = 1 0 0 0 = 0 0 1 0 1 0 0 1 1 0 0 0
–   RomiChess P3k 64-bit2409+10
−10		(+66)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−19
= 0 0 0 1 = 1 0 0 0 1 0 = = 1 0 = = 0 0 1 0 0 0 = 1 1 = = 0 0 =
–   LittleThought 1.04 64-bit2401+16
−16		(+58)13 − 19
(+11−17=4)
40.6%
13.0 / 32
0.0%
−17
0 = 0 0 1 0 1 0 1 = 1 1 0 1 = 0 0 0 1 1 0 1 0 = 1 0 0 0 0 1 0 0
–   Gaia 3.5 32-bit2394+16
−16		(+51)16 − 16
(+12−12=8)
50.0%
16.0 / 32
0.0%
+52
1 0 = 0 = 1 0 1 1 0 0 0 0 0 1 1 1 0 1 = = = = 1 0 1 0 1 = 1 0 =
–   Leila 0.53h2388+8
−8		(+45)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
0.0%
+34
1 1 0 1 1 = 0 0 1 = 0 1 0 0 = 0 1 0 0 1 1 1 1 = 0 = = 0 0 1 = 0
–   Comet B502388+10
−9		(+45)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
−12
0 1 0 1 0 = 0 = 1 0 = 0 0 1 0 1 0 0 0 = 1 = 1 0 0 = 1 1 = = 0 =
–   Gosu 0.162382+8
−8		(+39)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.0%
+14
0 0 0 0 1 0 = = = = = 0 = 1 0 0 1 1 1 = 0 1 1 1 = 0 = 1 0 1 = 0
–   Comet B682377+9
−9		(+34)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
−57
1 0 0 1 1 1 = 0 0 1 1 0 0 0 1 1 = 1 = 0 = 0 = 0 0 0 0 = 0 0 0 0
–   Der Bringer 1.92374+8
−8		(+31)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.0%
−14
0 = = 0 1 1 0 0 0 = 1 = 1 0 0 0 1 1 1 1 1 1 0 1 0 0 0 = 0 0 = 0
–   Djinn 0.925x2373+9
−9		(+30)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+1
= 1 = 0 0 = 0 0 1 = = = 1 0 1 0 0 = 0 0 0 = 0 1 = = 1 1 0 = 1 1
–   Muse 0.899b2372+9
−9		(+29)9.5 − 22.5
(+6−19=7)
29.7%
9.5 / 32
0.0%
−123
= 1 0 0 0 = = 0 0 0 0 0 = 0 0 1 0 1 = 0 0 0 0 = = 0 1 1 1 0 0 0
–   Dirty ACCA32369+15
−15		(+26)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
0.7%
+59
= 1 1 0 1 1 = 0 1 0 0 = 0 1 0 1 = 1 0 1 1 = 1 0 0 0 0 1 1 1 = =
–   Rodin 3.02366+17
−17		(+23)16.5 − 13.5
(+13−10=7)
55.0%
16.5 / 30
2.1%
+56
1 0 = = 1 0 1 = 1 1 1 1 0 = 1 0 1 0 0 1 1 = = 0 0 1 0 1 0 =
–   pikoSzachy 3.32362+16
−16		(+19)17 − 13
(+15−11=4)
56.7%
17.0 / 30
4.6%
+72
0 1 1 = 0 1 = 0 0 1 1 0 1 0 1 1 0 1 = 1 = 1 0 0 1 0 1 1 0 1
–   Glass 1.32356+16
−16		(+13)12 − 20
(+8−16=8)
37.5%
12.0 / 32
11.5%
−74
= 0 0 0 = = 1 0 0 0 1 1 0 0 0 0 0 0 1 0 1 1 0 = = = 1 1 0 = 0 =
–   Alex 2.14a 64-bit2348+10
−10		(+5)20.5 − 11.5
(+18−9=5)
64.1%
20.5 / 32
31.5%
+114
1 1 0 1 1 0 = = 1 1 = 1 0 1 0 1 = 1 1 0 0 1 = 1 1 1 1 1 0 1 0 0
–   Cheese 1.32343+13
−13		(0)18 − 14
(+14−10=8)
56.3%
18.0 / 32
49.7%
+43
1 = 1 0 0 1 0 0 1 1 = 0 1 = 1 0 1 = = 1 1 0 0 = = 0 1 1 = 1 1 0
–   Plisk 0.2.7d 64-bit2343+10
−10		(0)18.5 − 11.5
(+14−7=9)
61.7%
18.5 / 30
49.8%
+80
0 = 1 1 0 = 0 = 1 1 = 1 = 1 1 1 0 0 1 = = 1 = 1 1 1 0 0 = 1
–   EXchess 6.02b 64-bit2342+16
−16		(−1)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
56.4%
+9
1 = 0 1 = 1 0 1 0 = 0 1 = 1 1 1 0 1 0 = 0 1 1 1 0 0 = 0 0 0 1 =
–   Horizon 4.42342+8
−8		(−1)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
56.6%
+32
0 1 1 0 = 0 = = 0 0 1 1 1 1 = = 1 0 1 1 1 0 = 0 1 = 0 0 1 1 0 1
–   GreKo 6.52338+18
−18		(−5)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
68.5%
+47
0 0 1 = 0 1 1 0 = 1 1 1 1 1 = = = 1 = = 1 0 1 = 1 0 0 = = 0 1 =
–   Queen 4.032337+8
−8		(−6)18 − 14
(+13−9=10)
56.3%
18.0 / 32
77.6%
+36
1 = = 0 1 0 1 1 0 1 0 = 1 1 = 1 0 0 0 1 1 1 1 = = 0 1 = = 0 = =
–   Arion 1.72333+7
−7		(−10)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
90.5%
−85
0 0 1 1 = 0 0 0 = 0 = = = 1 0 0 = 0 0 0 1 = = = 1 0 = 1 = 0 1 0
–   Cheese 1.22331+14
−14		(−12)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
88.8%
+24
= 0 1 1 = 0 1 0 1 0 0 0 0 1 1 = 0 = 1 1 0 1 1 0 1 0 = 1 1 1 0 1
–   Plisk 0.2.5n 64-bit2327+18
−17		(−16)14.5 − 15.5
(+10−11=9)
48.3%
14.5 / 30
92.1%
−26
1 = 1 = = 0 = 0 1 = = 0 = 0 0 1 0 = = 0 1 1 0 0 1 0 1 1 0 1
–   Sage 3.532325+8
−8		(−18)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
98.5%
−8
1 0 1 = 0 0 0 1 = 1 = 0 = = 1 0 0 0 1 1 = 1 0 0 1 1 = 1 0 1 0 1
–   Sungorus 1.4 64-bit2314+9
−9		(−29)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
100.0%
+9
1 = 0 1 1 1 0 0 1 1 1 = 1 1 0 = 1 = 1 = 1 1 0 = 0 1 = 0 0 0 0 0
–   Alex 2.07a2311+15
−15		(−32)19 − 13
(+16−10=6)
59.4%
19.0 / 32
99.9%
+37
1 0 1 1 1 1 0 1 = = 1 0 1 = = = = 0 1 1 0 1 0 0 0 1 1 1 0 1 0 1
–   Simplex 0.9.7 64-bit2298+15
−15		(−45)20 − 12
(+18−10=4)
62.5%
20.0 / 32
100.0%
+54
0 0 1 0 1 1 0 1 1 1 1 0 1 = 0 1 1 1 0 1 1 1 1 = 1 0 = 1 = 1 0 0
–   KnightX 1.922297+7
−8		(−46)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
0
1 1 1 = 0 = = 1 1 0 1 0 0 0 1 = 1 0 = = 1 1 = 0 1 1 1 0 0 = 1 0
–   Ares 1.003a2285+13
−13		(−58)18 − 13
(+13−8=10)
58.1%
18.0 / 31
100.0%
−8
1 = 1 0 = 1 = 1 = 0 1 = 1 0 1 1 0 = 0 1 0 = 1 1 = = 1 = 0 1 0
–   Popochin 3.22275+8
−8		(−68)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+73
= 1 1 = 0 = 1 1 0 1 = 0 0 1 1 1 = 0 1 1 1 1 1 1 = 1 = = 1 1 = 1
–   Natwarlal 0.142261+8
−8		(−82)18 − 14
(+15−11=6)
56.3%
18.0 / 32
100.0%
−33
0 1 1 = 0 0 1 1 1 1 = 1 0 = = = 1 0 0 0 1 = 1 0 1 0 1 1 0 1 0 1
–   Butcher 1.60n1 64-bit2250+19
−19		(−93)11 − 12
(+9−10=4)		47.8%
11.0 / 23
100.0%
−122
0 0 0 0 0 = 1 1 = 1 1 1 = 0 1 1 0 1 = 0 0 1 0
–   Waxman 20102235+14
−14		(−108)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
−47
= = = = 1 = 0 = 1 1 1 = 1 = = 1 = 1 0 0 1 1 1 0 = 0 0 1 = 0 1 1
–   Hussar 0.22222+18
−18		(−121)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
+28
1 1 1 1 1 = 0 = = 1 1 1 0 1 1 1 1 1 0 1 1 = 0 0 = 1 0 1 = 1 = 1
–   EXchess 4.032214+16
−16		(−129)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
−30
= 0 1 1 1 = = 1 0 0 1 1 1 0 = 1 0 1 1 1 1 1 0 0 = = 1 = 1 = 1 =
–   Beowulf 2.4a 32-bit2203+11
−10		(−140)22.5 − 9.5
(+21−8=3)
70.3%
22.5 / 32
100.0%
+30
1 1 1 1 1 0 1 1 0 1 1 1 0 1 = 1 = 1 1 0 = 0 1 0 1 1 0 0 1 1 1 1
–   Atak 6.82184+10
−10		(−159)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
+87
0 1 1 1 1 1 = 0 1 = 1 1 1 1 = 1 1 1 0 = 1 1 1 1 1 1 1 1 = = 1 1
–   Kurt 0.9.2.2 64-bit2162+13
−13		(−181)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
−47
1 1 0 = 0 = = 1 1 1 0 1 1 = 1 = = = 1 0 = 1 1 1 1 1 = 1 1 =
–   BlackBishop 1.02156+9
−10		(−187)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
+59
1 1 1 1 1 1 1 0 1 = 1 1 = = 1 1 1 0 = 1 0 1 1 1 1 = 1 1 1 1 = 1
1671 games: 634 wins, 643 losses, 394 draws (23.6%), score: 49.7%

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019