CCRL 40/40
Downloads and Statistics
June 17, 2017
Testing summary:
Total: 720'826 games
played by 1'893 programs
99024 CPU days (X2 4600+)

White wins: 248'177 (34.4%)
Black wins: 184'489 (25.6%)
Draws: 288'160 (40.0%)
White score: 54.4%

Engine Details

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Eeyore 1.52 64-bit#174  (2445+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
(+186)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+32
0 0 0 1 0 = 0 0 1 =
–   Ethereal 7.78 64-bit2587+25
−25
(+142)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+51
= = = 0 0 1 0 = 0 =
–   GreKo 12.1 64-bit2580+32
−31
(+135)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
+8
= 1 0 0 0 = = = 0 0
–   Jellyfish 1.02563+22
−22
(+118)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−7
1 0 0 = = 0 = 0 = 0
–   Capivara LK 0.09b02f 64-bit2562+19
−18
(+117)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−75
= = 0 0 = 0 0 0 = 0
–   Capivara LK 0.09b02c 64-bit2555+21
−21
(+110)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−120
0 = 0 1 0 0 = 0 0 0
–   Capivara LK 0.09b02d 64-bit2555+30
−30
(+110)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−82
= 0 0 = 0 0 = 0 = 0
–   Carballo 1.5 64-bit2553+26
−26
(+108)5 − 5
(+5−5=0)
50.0%
5.0 / 10
0.0%
+108
0 1 1 1 0 1 0 0 1 0
–   RedQueen 0.9 64-bit2552+39
−39
(+107)6 − 18
(+5−17=2)
25.0%
6.0 / 24
0.0%
−104
= 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 = 0 0
–   Gogobello 1.1 64-bit2551+29
−29
(+106)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−70
0 0 1 = 0 = = 0 0 0
–   WyldChess 1.3 64-bit2544+29
−29
(+99)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+31
0 = 0 = 0 1 1 = = 0
–   Glass 1.7 64-bit2544+32
−31
(+99)5.5 − 18.5
(+3−16=5)
22.9%
5.5 / 24
0.0%
−105
0 0 1 0 = 0 = = 0 0 0 0 0 1 0 0 1 = 0 0 0 0 = 0
–   Marvin 2.0.0 64-bit2543+29
−28
(+98)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+29
0 1 = 0 = 0 = = 0 = = =
–   Rodin 5.12541+31
−31
(+96)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−130
1 0 0 0
–   nanoSzachy 4.0 64-bit2540+19
−19
(+95)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   Rhetoric 1.1 64-bit2540+32
−32
(+95)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−70
0 0 = 0 0 0 = = 0 0 = 1
–   Tucano 1.042537+30
−30
(+92)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+32
= = = 0
–   Rodin 4.02522+18
−19
(+77)9 − 15
(+5−11=8)
37.5%
9.0 / 24
0.0%
−8
0 = 0 0 = = 0 0 0 1 = = = 1 1 0 1 = 0 0 0 0 1 =
–   Sjakk 2.1 64-bit2521+31
−31
(+76)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−55
= 0 0 = 0 = 0 0 1 =
–   chess22k 1.3 64-bit2520+31
−31
(+75)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−74
0 0 1 0 = 1 0 = 0 0
–   Hakkapeliitta 1.0 64-bit2516+27
−27
(+71)7 − 9
(+4−6=6)
43.8%
7.0 / 16
0.0%
+27
0 0 1 = 1 0 1 = 0 1 = = = 0 0 =
–   Ethereal 7.70 64-bit2507+31
−31
(+62)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−48
0 0 0 = = 1
–   ECE X22504+28
−28
(+59)1 − 9
(+1−9=0)
10.0%
1.0 / 10
0.0%
−367
0 0 0 0 0 1 0 0 0 0
–   WyldChess 1.1 64-bit2503+32
−32
(+58)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.1%
+14
1 = 0 0 1 = = 0
–   GreKo 10.3.1 64-bit2503+34
−35
(+58)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.2%
−148
0 1 0 1 0 0 0 0 0 =
–   Shield 1.3.1 64-bit2501+24
−24
(+56)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
0.0%
+181
= 1 1 = = 1 1 0
–   LittleThought 1.052 64-bit2501+18
−18
(+56)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+56
0 1
–   Arminius 2014-01-18 64-bit2498+24
−24
(+53)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.0%
+163
= = 1 0 1 1
–   Dorky 4.5 64-bit2498+24
−24
(+53)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−200
0 = = 0 0 = 0 0 0 0
–   ECE X2496+32
−32
(+51)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.3%
−128
0 0 0 0 0 1 0 1 1 0
–   Delphil 3.2 64-bit2493+17
−17
(+48)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
0.0%
+149
0 = 1 1 = 0 1 1 1 =
–   Pepito 1.59 64-bit2487+19
−19
(+42)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.1%
+199
= 1
–   Pawny 0.3 64-bit2487+33
−33
(+42)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
1.4%
+24
1 1 0 1 0 = 0 = = = 0 1 1 1 0 1 0 = 0 1 0 0 0 1
–   K2 0.752486+23
−23
(+41)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.3%
−37
0 0 0 = 1 1 1 0 0 =
–   Bruja 1.9.1 64-bit2476+20
−20
(+31)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.2%
−111
0 =
–   pikoSzachy 4.12473+29
−29
(+28)7 − 3
(+6−2=2)
70.0%
7.0 / 10
5.2%
+175
0 1 0 1 1 1 1 1 = =
–   Delphil 3.1 64-bit2472+26
−26
(+27)1 − 1
(+0−0=2)
50.0%
1.0 / 2
4.6%
+27
= =
–   MadChess 2.1 64-bit2472+27
−27
(+27)5 − 5
(+4−4=2)
50.0%
5.0 / 10
4.8%
+21
1 1 0 1 1 0 0 = 0 =
–   Pawny 0.3.1 64-bit2472+23
−23
(+27)1 − 1
(+1−1=0)
50.0%
1.0 / 2
3.9%
+27
0 1
–   Schooner 1.7.0 64-bit2471+29
−29
(+26)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
6.5%
−183
= 0 1 0 0 0 0 0 1 0
–   WyldChess 1.2 64-bit2469+31
−31
(+24)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
9.2%
+148
1 1 = = 1 0 = 1
–   Delphil 2.72467+27
−27
(+22)11 − 13
(+7−9=8)
45.8%
11.0 / 24
8.7%
−3
= 0 = = 0 0 1 1 1 1 0 0 0 0 = = 0 1 1 0 = = = 1
–   Cheese 1.4 64-bit2467+20
−20
(+22)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
6.0%
+99
= 1 1 = = 0 0 1 1 1 0 1 1 0
–   iCE 0.32464+31
−31
(+19)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
14.7%
−18
= 1 0 = 1 0 0 =
–   Gogobello 1.0 64-bit2462+25
−25
(+17)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
13.2%
+112
1 = 0 1 1 = 1 1 0 =
–   Murka 2 64-bit2457+24
−24
(+12)10 − 4
(+7−1=6)
71.4%
10.0 / 14
22.2%
+145
1 1 1 = = = 0 1 = = = 1 1 1
–   GreKo 7.2 64-bit2456+30
−30
(+11)10 − 14
(+6−10=8)
41.7%
10.0 / 24
26.5%
−45
= 0 1 0 0 0 1 0 = 1 0 = = = = 0 0 1 1 0 = = 1 0
–   Donna 2.1 64-bit2455+27
−27
(+10)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
26.9%
−196
= 1 0 0 0 0 1 0 0 0
–   Bagatur 1.4d 64-bit2452+24
−24
(+7)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
31.3%
+110
0 1 0 1 = 1 1 1 = =
–   Dorky 4.0 64-bit2450+32
−32
(+5)11.5 − 12.5
(+6−7=11)
47.9%
11.5 / 24
37.8%
−6
= = = = 0 = = 0 0 0 = = 1 1 = 1 1 1 1 0 0 0 = =
–   Bagatur 1.4e 64-bit2449+30
−30
(+4)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
40.7%
−32
0 0 1 0 0 1 = = 1 =
–   Bumblebee 1.0.36898e1 64-bit2447+23
−23
(+2)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
43.4%
+93
= 1 = = 1 = = 0 1 1
–   Dorky 4.3 64-bit2446+28
−28
(+1)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
46.7%
+23
1 1 1 0 0 = 0 = 1 0 1 = 1 0 = =
–   Hussar 0.42443+18
−18
(−2)9.5 − 4.5
(+9−4=1)
67.9%
9.5 / 14
53.9%
+144
1 0 1 1 1 1 1 0 = 0 1 0 1 1
–   Nemeton 1.52442+25
−25
(−3)2 − 4
(+1−3=2)
33.3%
2.0 / 6
55.4%
−121
0 0 0 = 1 =
–   Lozza 1.17 64-bit2440+21
−21
(−5)5 − 5
(+3−3=4)
50.0%
5.0 / 10
62.4%
−5
= = = 1 1 0 1 = 0 0
–   Snitch 1.6.2 64-bit2436+26
−26
(−9)1 − 1
(+1−1=0)
50.0%
1.0 / 2
69.6%
−9
0 1
–   TJchess 1.3 64-bit2430+24
−24
(−15)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
82.5%
−60
0 1 = 0 0 1 1 0
–   Glass 1.62425+20
−20
(−20)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
91.6%
−34
1 0 1 = 1 0 = = = 1 0 0 1 0 0 0 1 0 1 1 0 1 0 =
–   Cmcchess 2.6 64-bit2421+20
−20
(−24)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
95.3%
+153
1 1 = 1 = 1 = 1 0 1
–   Pawny 0.2 64-bit2413+29
−29
(−32)13 − 11
(+10−8=6)
54.2%
13.0 / 24
96.7%
0
= 1 0 = 0 = 1 = 0 1 1 0 1 = 1 1 0 0 1 0 0 1 = 1
–   Ares 1.005 64-bit2413+19
−19
(−32)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.0%
+118
= 1 1 =
–   Jumbo 0.4.34 64-bit2404+30
−30
(−41)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
98.7%
−68
0 0 1 = = 1 = = = 0
–   Ifrit m1.8 64-bit2401+20
−20
(−44)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
99.9%
+78
= = 1 1 1 0 1 0 = 1 1 = 1 =
–   Rodin 3.02400+18
−18
(−45)15 − 9
(+12−6=6)
62.5%
15.0 / 24
100.0%
+42
0 0 1 1 0 1 1 1 = = 1 1 = 0 = = 1 1 = 1 0 1 1 0
–   RomiChess P3L 64-bit2397+23
−23
(−48)3 − 3
(+1−1=4)
50.0%
3.0 / 6
99.9%
−41
1 = = = = 0
–   Simplex 0.9.8 64-bit2397+21
−20
(−48)15 − 11
(+13−9=4)
57.7%
15.0 / 26
100.0%
+12
0 0 0 1 = 1 1 1 0 0 0 0 0 1 1 1 0 = = 1 1 1 1 1 1 =
–   Phalanx XXII2391+24
−24
(−54)11 − 13
(+9−11=4)
45.8%
11.0 / 24
100.0%
−89
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
(−55)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+27
1 = 0 1
–   Gosu 0.162386+20
−20
(−59)17 − 7
(+13−3=8)
70.8%
17.0 / 24
100.0%
+82
= = 1 1 1 = 1 1 1 1 1 = 1 0 1 1 0 0 1 = = = = 1
–   Horizon 4.42384+18
−18
(−61)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
100.0%
−17
1 0 1 0 0 = = 0 1 1 0 0 1 1 = = 1 1 = 0 1 = 1 =
–   Betsabe II 1.28 64-bit2375+34
−34
(−70)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+109
1 1 1 = 1 0 = 1
–   OliThink 5.3.2 64-bit2372+19
−19
(−73)24.5 − 11.5
(+22−9=5)
68.1%
24.5 / 36
100.0%
+71
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 1 1 1 0 1
–   Ares 1.0042370+16
−16
(−75)15 − 9
(+13−7=4)
62.5%
15.0 / 24
100.0%
+25
1 1 1 1 0 0 0 1 1 = 0 1 1 1 1 = 0 1 1 1 0 = 0 =
–   iCE 0.22369+19
−19
(−76)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−76
= = 1 0
–   Tytan 9.32368+24
−24
(−77)9.5 − 14.5
(+4−9=11)
39.6%
9.5 / 24
100.0%
−141
0 = 0 = = 0 = = = 0 0 1 0 0 1 1 = 1 = = 0 = = 0
–   TJchess 1.1 64-bit2361+20
−20
(−84)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+173
1 1 1 0 1 = 1 1
–   Plisk 0.2.7d 64-bit2344+26
−26
(−101)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−18
1 = 0 1
–   Aice 0.99.22332+21
−21
(−113)19 − 5
(+18−4=2)
79.2%
19.0 / 24
100.0%
+138
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-bit2313+20
−20
(−132)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−132
1 0 0 0 1 = = 1
–   Butcher 1.64 64-bit2282+22
−23
(−163)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−5
= 1
–   GopherCheck 0.2.2 64-bit2145+35
−36
(−300)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−17
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#1572471384itself
All#1562467384itself
Free#142-1432470384itself
Free 1-2-CPU#145-1462470384itself
Free single-CPU#145-1462470384itself
Single-CPU#1572471384itself

Created in 2005-2013 by CCRL team
Last games added on June 17, 2017