CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Eeyore 1.50 (2343+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-bit2459+30
−30
(+116)4.5 − 19.5
(+1−16=7)
18.8%
4.5 / 24
0.0%
−108
–   Zurichess Fribourg 64-bit2440+29
−29
(+97)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−56
–   nanoSzachy 3.82438+16
−17
(+95)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+95
–   Rodin 3.02403+18
−18
(+60)12 − 12
(+9−9=6)
50.0%
12.0 / 24
0.0%
+62
–   Amy 0.87b2402+24
−24
(+59)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.1%
−167
–   Phalanx XXII2393+24
−25
(+50)10 − 14
(+8−12=4)
41.7%
10.0 / 24
0.3%
−13
–   Amateur 2.822391+20
−20
(+48)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.3%
−44
–   Waxman 20142389+21
−21
(+46)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
0.4%
+195
–   Comet B682384+19
−19
(+41)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.7%
−194
–   Waxman 20162378+23
−24
(+35)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
2.8%
−1
–   Ares 1.0042373+16
−16
(+30)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
3.2%
−52
–   RedQueen 0.7 64-bit2366+35
−35
(+23)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
14.6%
+64
–   Phalanx XXIII2364+32
−32
(+21)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
16.4%
−23
–   pikoSzachy 3.32358+33
−33
(+15)15.5 − 8.5
(+14−7=3)
64.6%
15.5 / 24
24.3%
+132
–   OliThink 5.3.0 32-bit2358+21
−21
(+15)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
19.7%
−52
–   Donna 1.0 64-bit2357+29
−29
(+14)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
24.8%
+105
–   Plisk 0.2.6 32-bit2349+33
−33
(+6)4 − 4
(+3−3=2)
50.0%
4.0 / 8
39.5%
0
–   Ghost 2.0.12342+19
−19
(−1)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
53.2%
+36
–   Arion 1.72342+19
−18
(−1)15.5 − 12.5
(+12−9=7)
55.4%
15.5 / 28
53.1%
+36
–   Aice 0.99.22338+17
−17
(−5)13.5 − 10.5
(+11−8=5)
56.3%
13.5 / 24
64.3%
+39
–   Chezzz 1.0.32322+19
−19
(−21)3 − 1
(+3−1=0)
75.0%
3.0 / 4
90.5%
+214
–   KnightX 1.922316+19
−18
(−27)10 − 18
(+5−13=10)
35.7%
10.0 / 28
95.3%
−120
–   Averno 0.812313+19
−19
(−30)1 − 3
(+0−2=2)
25.0%
1.0 / 4
97.0%
−180
–   Waxman 20102308+22
−21
(−35)13 − 11
(+10−8=6)
54.2%
13.0 / 24
98.0%
−1
–   Cheese 1.32308+17
−17
(−35)15 − 13
(+11−9=8)
53.6%
15.0 / 28
98.7%
−12
–   Ant 2006-F2303+20
−20
(−40)13 − 11
(+12−10=2)
54.2%
13.0 / 24
99.3%
−5
–   Alex 2.092300+30
−30
(−43)14.5 − 9.5
(+12−7=5)
60.4%
14.5 / 24
98.5%
+32
–   Butcher 1.60n12285+23
−23
(−58)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.9%
+224
–   Chispa 4.0.32273+17
−18
(−70)13.5 − 10.5
(+9−6=9)
56.3%
13.5 / 24
100.0%
−30
–   Sungorus 1.4 32-bit2260+21
−21
(−83)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−178
–   AliChess 4.212258+24
−24
(−85)18 − 10
(+14−6=8)
64.3%
18.0 / 28
100.0%
+17
–   Waxman 20092253+20
−20
(−90)16.5 − 11.5
(+12−7=9)
58.9%
16.5 / 28
100.0%
−29
–   RattateChess 1.0 Nosferatu2252+19
−19
(−91)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−80
–   Beowulf 2.4a 32-bit2217+20
−20
(−126)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−30
–   Neurosis 2.52206+17
−17
(−137)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−372
–   EXchess 5.04b 64-bit2187+29
−29
(−156)18.5 − 5.5
(+17−4=3)
77.1%
18.5 / 24
100.0%
+65

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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019