CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Eeyore 1.50 (2342+26
−26
)Quote
Author: Anton Maydell (Russia) Links: SDchess, WBEC, Download
This is one of the 3 Eeyore versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   GreKo 7.2 64-bit2458+30
−30
(+116)4.5 − 19.5
(+1−16=7)
18.8%
4.5 / 24
0.0%
−108
1 = 0 0 0 0 0 = 0 0 0 = 0 0 0 = = 0 = 0 0 = 0 0
–   Zurichess Fribourg 64-bit2440+29
−29
(+98)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−55
0 0 0 0 0 = 0 1 1 =
–   nanoSzachy 3.82437+16
−16
(+95)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+95
1 = = 0
–   Rodin 3.02402+18
−18
(+60)12 − 12
(+9−9=6)
50.0%
12.0 / 24
0.0%
+62
1 = 1 = = 0 0 = 1 0 1 1 0 0 0 0 = = 1 1 1 0 0 1
–   Amy 0.87b2395+25
−25
(+53)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.2%
−173
1 0 0 0
–   Phalanx XXII2393+24
−25
(+51)10 − 14
(+8−12=4)
41.7%
10.0 / 24
0.2%
−12
1 0 0 0 0 1 0 = = 0 1 0 1 0 = 1 1 1 0 1 0 = 0 0
–   Waxman 20142388+22
−22
(+46)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
0.4%
+195
1 1 0 1 0 1 = 1
–   Amateur 2.822386+21
−21
(+44)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.5%
−48
1 0 0 =
–   Comet B682385+21
−21
(+43)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.6%
−192
0 0 1 0
–   Waxman 20162376+24
−24
(+34)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
3.0%
−2
= = = 1 0 0 0 1
–   Ares 1.0042372+16
−16
(+30)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
2.8%
−52
= 1 0 0
–   RedQueen 0.7 64-bit2364+35
−35
(+22)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
15.2%
+63
1 = 1 1 0 1 0 1 1 1 1 0 1 = = = 0 0 = = = 0 0 1
–   Phalanx XXIII2362+32
−32
(+20)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
16.1%
−24
1 = 1 0 1 0 1 0 0 0
–   OliThink 5.3.0 32-bit2357+21
−21
(+15)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
18.0%
−52
= = 0 =
–   pikoSzachy 3.32356+33
−33
(+14)15.5 − 8.5
(+14−7=3)
64.6%
15.5 / 24
24.5%
+131
1 0 1 0 1 1 0 = 1 1 = 1 1 1 0 1 1 0 = 0 1 0 1 1
–   Donna 1.0 64-bit2353+30
−30
(+11)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
28.3%
+102
0 1 = 1
–   Plisk 0.2.6 32-bit2348+33
−33
(+6)4 − 4
(+3−3=2)
50.0%
4.0 / 8
38.1%
0
0 = 1 1 0 0 = 1
–   Ghost 2.0.12342+19
−19
(0)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
50.3%
+37
0 0 = 1 = = 1 1
–   Arion 1.72339+19
−19
(−3)15.5 − 12.5
(+12−9=7)
55.4%
15.5 / 28
56.4%
+34
1 0 1 = 1 1 0 = 1 1 0 1 = 0 = 0 0 0 1 = = = 0 1 1 1 1 0
–   Aice 0.99.22333+20
−20
(−9)13.5 − 10.5
(+11−8=5)
56.3%
13.5 / 24
69.7%
+35
1 = = 1 1 0 = 0 0 1 0 0 = 1 1 1 0 1 1 0 0 1 1 =
–   Averno 0.812318+21
−21
(−24)1 − 3
(+0−2=2)
25.0%
1.0 / 4
91.9%
−173
0 0 = =
–   KnightX 1.922313+20
−21
(−29)10 − 18
(+5−13=10)
35.7%
10.0 / 28
95.4%
−122
0 1 0 = 1 0 = 0 0 0 0 1 0 0 0 0 = = 1 = = = = = = 1 0 0
–   Chezzz 1.0.32313+21
−21
(−29)3 − 1
(+3−1=0)
75.0%
3.0 / 4
95.1%
+206
0 1 1 1
–   Waxman 20102308+22
−21
(−34)13 − 11
(+10−8=6)
54.2%
13.0 / 24
97.6%
0
0 0 = 1 1 = 0 0 0 0 = 1 1 1 = 1 1 0 = 1 = 1 0 1
–   Cheese 1.32307+17
−17
(−35)15 − 13
(+11−9=8)
53.6%
15.0 / 28
98.6%
−12
= 0 1 1 = 0 1 1 1 0 1 1 0 0 0 0 0 = = = 1 1 = = 1 = 0 1
–   Ant 2006-F2300+23
−23
(−42)13 − 11
(+12−10=2)
54.2%
13.0 / 24
99.1%
−7
0 0 1 0 0 1 1 1 0 1 0 0 1 0 = 1 1 = 1 0 1 1 0 1
–   Alex 2.092299+30
−30
(−43)14.5 − 9.5
(+12−7=5)
60.4%
14.5 / 24
98.3%
+32
1 1 0 = = 1 1 = 0 0 0 0 1 = 0 1 = 1 1 1 1 0 1 1
–   Butcher 1.60n12283+23
−23
(−59)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.9%
+223
1 1 = 1
–   Chispa 4.0.32271+19
−19
(−71)13.5 − 10.5
(+9−6=9)
56.3%
13.5 / 24
100.0%
−31
= 1 1 1 = = = = 0 = 1 = 0 0 1 1 1 0 1 0 = 1 = 0
–   Sungorus 1.4 32-bit2259+21
−21
(−83)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−178
0 = 1 0
–   AliChess 4.212257+24
−24
(−85)18 − 10
(+14−6=8)
64.3%
18.0 / 28
100.0%
+17
= 0 0 = = 1 = 1 1 1 = 1 0 0 1 1 1 1 1 1 1 0 = 0 = 1 = 1
–   Waxman 20092251+20
−20
(−91)16.5 − 11.5
(+12−7=9)
58.9%
16.5 / 28
100.0%
−30
1 1 0 = 1 1 = = = 0 1 = 1 = 0 1 0 1 = 0 1 1 1 1 = 0 0 =
–   RattateChess 1.0 Nosferatu2248+21
−21
(−94)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−83
= 1 = 0
–   Beowulf 2.4a 32-bit2212+21
−21
(−130)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−34
0 1 = 1
–   Neurosis 2.52204+17
−17
(−138)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−373
1 0 0 0
–   EXchess 5.04b 64-bit2187+29
−29
(−155)18.5 − 5.5
(+17−4=3)
77.1%
18.5 / 24
100.0%
+66
1 = 1 = 1 1 = 0 1 1 0 1 1 0 1 0 1 1 1 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on February 17, 2018