CCRL 40/40
Downloads and Statistics
April 15, 2017
Testing summary:
Total: 704'959 games
played by 1'857 programs
97019 CPU days (X2 4600+)

White wins: 242'970 (34.5%)
Black wins: 180'635 (25.6%)
Draws: 281'354 (39.9%)
White score: 54.4%

Engine Details

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Eeyore 1.52 64-bit#172  (2448+19
−19
)Quote
Author: Anton Maydell (Russia) Links: SDchess, WBEC, Download
This is one of the 3 Eeyore versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Sjakk 2.2 64-bit2631+17
−17
(+183)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+29
0 1 0 = 0 0 1 = 0 0
–   Ethereal 7.78 64-bit2587+25
−25
(+139)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+48
= = = 0 0 1 0 = 0 =
–   GreKo 12.1 64-bit2580+31
−31
(+132)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
+5
0 0 0 = = 1 = = 0 0
–   Jellyfish 1.02563+23
−23
(+115)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−10
= 0 = 0 = 0 0 = 1 0
–   Capivara LK 0.09b02f 64-bit2562+18
−19
(+114)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−78
= 0 = = 0 0 0 0 = 0
–   Capivara LK 0.09b02d 64-bit2555+30
−30
(+107)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−85
= 0 = 0 = 0 0 = 0 0
–   Capivara LK 0.09b02c 64-bit2554+21
−21
(+106)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−124
0 0 0 = 0 1 0 0 = 0
–   RedQueen 0.9 64-bit2553+39
−39
(+105)6 − 18
(+5−17=2)
25.0%
6.0 / 24
0.0%
−106
= 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 = 0 0
–   Carballo 1.5 64-bit2553+27
−26
(+105)5 − 5
(+5−5=0)
50.0%
5.0 / 10
0.0%
+105
0 1 0 0 1 0 0 1 1 1
–   Gogobello 1.1 64-bit2550+29
−29
(+102)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−74
0 0 1 = 0 = = 0 0 0
–   Glass 1.7 64-bit2545+32
−32
(+97)5.5 − 18.5
(+3−16=5)
22.9%
5.5 / 24
0.0%
−107
0 0 1 0 = 0 = = 0 0 0 0 0 1 0 0 1 = 0 0 0 0 = 0
–   WyldChess 1.3 64-bit2544+29
−29
(+96)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+28
0 = 0 = 0 1 1 = = 0
–   Rodin 5.12541+31
−31
(+93)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−133
0 0 1 0
–   Marvin 2.0.0 64-bit2541+32
−31
(+93)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+24
= 0 = = 0 = = = 0 1 = 0
–   Rhetoric 1.1 64-bit2540+32
−33
(+92)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−73
= 0 0 0 0 0 = = 0 0 = 1
–   nanoSzachy 4.0 64-bit2539+19
−19
(+91)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   Tucano 1.042537+30
−30
(+89)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+29
= = 0 =
–   Rodin 4.02522+19
−18
(+74)9 − 15
(+5−11=8)
37.5%
9.0 / 24
0.0%
−11
0 = 0 0 = = 0 0 0 1 = = = 1 1 0 1 = 0 0 0 0 1 =
–   Sjakk 2.1 64-bit2521+31
−31
(+73)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−58
0 = 0 = 0 0 1 = = 0
–   Hakkapeliitta 1.0 64-bit2516+27
−27
(+68)7 − 9
(+4−6=6)
43.8%
7.0 / 16
0.0%
+24
= = = 0 0 = 0 1 0 0 1 = 1 0 1 =
–   ECE X22516+31
−31
(+68)1 − 9
(+1−9=0)
10.0%
1.0 / 10
0.0%
−358
0 0 0 0 0 1 0 0 0 0
–   Ethereal 7.70 64-bit2507+31
−31
(+59)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.1%
−51
= 1 0 0 0 =
–   WyldChess 1.1 64-bit2505+32
−32
(+57)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.1%
+13
0 0 1 = = 0 1 =
–   GreKo 10.3.1 64-bit2504+35
−35
(+56)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.3%
−150
0 1 0 1 0 0 0 0 0 =
–   LittleThought 1.052 64-bit2502+18
−18
(+54)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+54
0 1
–   Shield 1.3.1 64-bit2501+25
−25
(+53)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
0.1%
+178
= 1 1 = = 1 1 0
–   Dorky 4.5 64-bit2501+25
−25
(+53)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.1%
−199
0 = = 0 0 = 0 0 0 0
–   Arminius 2014-01-18 64-bit2498+24
−24
(+50)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.1%
+160
= = 1 0 1 1
–   ECE X2496+32
−32
(+48)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.6%
−131
0 0 0 1 0 0 0 1 1 0
–   Delphil 3.2 64-bit2493+17
−17
(+45)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
0.0%
+146
1 1 = 0 1 1 1 = 0 =
–   Pawny 0.3 64-bit2488+33
−33
(+40)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
2.1%
+22
1 1 0 1 0 = 0 = = = 0 1 1 1 0 1 0 = 0 1 0 0 0 1
–   Pepito 1.59 64-bit2487+20
−20
(+39)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.3%
+196
1 =
–   K2 0.752486+23
−23
(+38)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.8%
−40
1 0 0 = 1 1 0 0 0 =
–   Bruja 1.9.1 64-bit2477+20
−20
(+29)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
2.2%
−113
= 0
–   pikoSzachy 4.12473+29
−29
(+25)7 − 3
(+6−2=2)
70.0%
7.0 / 10
8.0%
+172
0 1 0 1 1 1 1 1 = =
–   Delphil 3.1 64-bit2473+26
−26
(+25)1 − 1
(+0−0=2)
50.0%
1.0 / 2
7.3%
+25
= =
–   Pawny 0.3.1 64-bit2472+23
−23
(+24)1 − 1
(+1−1=0)
50.0%
1.0 / 2
6.7%
+24
0 1
–   WyldChess 1.2 64-bit2471+31
−32
(+23)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
11.0%
+147
= = 1 0 = 1 1 1
–   Delphil 2.72468+27
−27
(+20)11 − 13
(+7−9=8)
45.8%
11.0 / 24
12.7%
−5
= 0 = = 0 0 1 1 1 1 0 0 0 0 = = 0 1 1 0 = = = 1
–   MadChess 2.1 64-bit2468+29
−29
(+20)5 − 5
(+4−4=2)
50.0%
5.0 / 10
12.7%
+14
1 1 0 1 1 0 0 = 0 =
–   Cheese 1.4 64-bit2467+20
−20
(+19)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
9.9%
+96
= = 0 1 1 0 1 1 0 0 1 1 1 =
–   iCE 0.32464+31
−31
(+16)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
20.0%
−21
1 0 = 0 = 1 0 =
–   Gogobello 1.0 64-bit2462+25
−25
(+14)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
19.2%
+109
1 = 0 1 1 = 1 1 0 =
–   Murka 2 64-bit2457+24
−24
(+9)10 − 4
(+7−1=6)
71.4%
10.0 / 14
30.1%
+142
1 = = = = = = 1 1 1 0 1 1 1
–   GreKo 7.2 64-bit2457+30
−30
(+9)10 − 14
(+6−10=8)
41.7%
10.0 / 24
32.8%
−47
= 0 1 0 0 0 1 0 = 1 0 = = = = 0 0 1 1 0 = = 1 0
–   Donna 2.1 64-bit2455+27
−27
(+7)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
35.8%
−199
0 0 1 0 0 0 = 1 0 0
–   Bagatur 1.4d 64-bit2452+24
−24
(+4)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
42.1%
+107
0 1 0 1 = 1 1 1 = =
–   Bumblebee 1.0.36898e1 64-bit2452+24
−24
(+4)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
41.7%
+95
1 1 = 1 = = 1 = = 0
–   Dorky 4.0 64-bit2451+32
−32
(+3)11.5 − 12.5
(+6−7=11)
47.9%
11.5 / 24
44.8%
−8
= = = = 0 = = 0 0 0 = = 1 1 = 1 1 1 1 0 0 0 = =
–   Dorky 4.3 64-bit2446+28
−28
(−2)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
55.0%
+20
= 0 = 1 = 1 0 = = 0 1 1 0 0 1 1
–   Nemeton 1.52446+27
−27
(−2)2 − 4
(+1−3=2)
33.3%
2.0 / 6
54.9%
−120
0 = 1 = 0 0
–   Hussar 0.42444+18
−18
(−4)9.5 − 4.5
(+9−4=1)
67.9%
9.5 / 14
63.3%
+142
1 1 1 0 1 0 1 1 = 0 1 1 1 0
–   Lozza 1.17 64-bit2444+22
−22
(−4)5 − 5
(+3−3=4)
50.0%
5.0 / 10
63.0%
−4
= = = 1 1 0 1 = 0 0
–   Snitch 1.6.2 64-bit2435+27
−27
(−13)1 − 1
(+1−1=0)
50.0%
1.0 / 2
79.5%
−13
0 1
–   TJchess 1.3 64-bit2430+26
−26
(−18)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
86.3%
−63
0 1 = 0 0 1 1 0
–   Glass 1.62425+20
−20
(−23)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
94.7%
−37
1 0 1 = 1 0 = = = 1 0 0 1 0 0 0 1 0 1 1 0 1 0 =
–   Cmcchess 2.6 64-bit2422+20
−20
(−26)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
96.7%
+151
= 1 = 1 1 1 = 1 0 1
–   Pawny 0.2 64-bit2413+29
−29
(−35)13 − 11
(+10−8=6)
54.2%
13.0 / 24
97.8%
−3
= 1 0 = 0 = 1 = 0 1 1 0 1 = 1 1 0 0 1 0 0 1 = 1
–   Ares 1.005 64-bit2412+19
−19
(−36)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.6%
+114
= 1 1 =
–   Ifrit m1.8 64-bit2402+20
−20
(−46)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
99.9%
+76
1 1 0 0 = 1 1 = 1 = 1 = 1 =
–   Rodin 3.02400+18
−18
(−48)15 − 9
(+12−6=6)
62.5%
15.0 / 24
100.0%
+39
0 0 1 1 0 1 1 1 = = 1 1 = 0 = = 1 1 = 1 0 1 1 0
–   RomiChess P3L 64-bit2397+23
−23
(−51)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−44
= = = 0 = 1
–   Simplex 0.9.8 64-bit2396+21
−21
(−52)15 − 11
(+13−9=4)
57.7%
15.0 / 26
100.0%
+8
1 = 0 0 0 1 = 1 1 1 0 0 0 0 0 1 1 1 0 = = 1 1 1 1 1
–   Phalanx XXII2391+24
−25
(−57)11 − 13
(+9−11=4)
45.8%
11.0 / 24
100.0%
−92
1 1 0 1 1 0 = 0 = 1 1 0 = 0 0 0 1 0 1 0 1 0 = 0
–   Alex 2.14a 64-bit2390+20
−20
(−58)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+24
= 0 1 1
–   Gosu 0.162387+20
−20
(−61)17 − 7
(+13−3=8)
70.8%
17.0 / 24
100.0%
+80
= = 1 1 1 = 1 1 1 1 1 = 1 0 1 1 0 0 1 = = = = 1
–   Horizon 4.42384+18
−18
(−64)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
100.0%
−20
1 0 1 0 0 = = 0 1 1 0 0 1 1 = = 1 1 = 0 1 = 1 =
–   Betsabe II 1.28 64-bit2374+34
−34
(−74)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+105
1 1 = = 1 1 0 1
–   OliThink 5.3.2 64-bit2370+19
−19
(−78)24.5 − 11.5
(+22−9=5)
68.1%
24.5 / 36
100.0%
+66
0 1 1 1 0 0 = 1 0 1 1 1 = 1 = 1 0 0 1 1 = 1 1 0 0 1 = 1 1 1 1 0 1 1 1 1
–   Ares 1.0042370+16
−16
(−78)15 − 9
(+13−7=4)
62.5%
15.0 / 24
100.0%
+22
1 1 1 1 0 0 0 1 1 = 0 1 1 1 1 = 0 1 1 1 0 = 0 =
–   iCE 0.22368+19
−19
(−80)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−80
= 1 0 =
–   Tytan 9.32368+24
−24
(−80)9.5 − 14.5
(+4−9=11)
39.6%
9.5 / 24
100.0%
−144
0 = 0 = = 0 = = = 0 0 1 0 0 1 1 = 1 = = 0 = = 0
–   TJchess 1.1 64-bit2361+20
−20
(−87)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+170
1 0 1 = 1 1 1 1
–   Plisk 0.2.7d 64-bit2343+26
−26
(−105)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−22
= 0 1 1
–   Aice 0.99.22333+21
−21
(−115)19 − 5
(+18−4=2)
79.2%
19.0 / 24
100.0%
+136
1 1 1 1 1 1 0 1 = 1 1 0 1 1 1 1 1 1 1 1 0 0 1 =
–   Gibbon 2.69a 64-bit2306+20
−20
(−142)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−142
0 0 1 = = 1 1 0
–   Butcher 1.64 64-bit2281+22
−22
(−167)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−9
= 1
–   GopherCheck 0.2.2 64-bit2151+36
−36
(−297)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−14
1 1 1 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Eeyore 1.52 64-bit
played with current
participants of this list
Represented by
1-2-CPU#1482486336itself
All#1452484336itself
Free#132-1332487336itself
Free 1-2-CPU#137-1382488336itself
Free single-CPU#137-1382488336itself
Single-CPU#1482486336itself

Created in 2005-2013 by CCRL team
Last games added on April 15, 2017