CCRL 40/40
Downloads and Statistics
August 19, 2017
Testing summary:
Total: 734'415 games
played by 1'919 programs
100606 CPU days (X2 4600+)

White wins: 252'646 (34.4%)
Black wins: 187'707 (25.6%)
Draws: 294'062 (40.0%)
White score: 54.4%

Engine Details

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Show each game results
Eeyore 1.52 64-bit#176  (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-bit2630+16
−17
(+185)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+31
0 0 0 0 1 = 0 1 0 =
–   Ethereal 7.78 64-bit2589+25
−25
(+144)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+53
= 0 0 1 = = 0 = 0 =
–   GreKo 12.1 64-bit2582+32
−32
(+137)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
+10
0 0 0 = = 1 = = 0 0
–   Capivara LK 0.09b02f 64-bit2565+18
−18
(+120)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−73
= 0 0 0 = = 0 0 = 0
–   Jellyfish 1.02564+22
−22
(+119)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−6
1 0 = 0 = 0 = 0 0 =
–   Capivara LK 0.09b02c 64-bit2556+21
−21
(+111)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−119
0 = 0 1 0 0 = 0 0 0
–   Capivara LK 0.09b02d 64-bit2556+30
−30
(+111)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−81
= 0 0 = 0 0 = 0 = 0
–   RedQueen 0.9 64-bit2554+39
−39
(+109)6 − 18
(+5−17=2)
25.0%
6.0 / 24
0.0%
−102
= 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-bit2554+26
−26
(+109)5 − 5
(+5−5=0)
50.0%
5.0 / 10
0.0%
+109
1 1 0 1 0 1 0 0 1 0
–   Gogobello 1.1 64-bit2552+29
−29
(+107)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−69
0 0 1 = 0 = = 0 0 0
–   Glass 1.7 64-bit2546+32
−32
(+101)5.5 − 18.5
(+3−16=5)
22.9%
5.5 / 24
0.0%
−103
0 0 1 0 = 0 = = 0 0 0 0 0 1 0 0 1 = 0 0 0 0 = 0
–   WyldChess 1.3 64-bit2545+29
−29
(+100)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+32
0 = 0 = 0 1 1 = = 0
–   Rodin 5.12542+31
−31
(+97)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−129
1 0 0 0
–   Rhetoric 1.1 64-bit2541+32
−33
(+96)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−69
= 0 0 0 = = 0 0 = 1 0 0
–   Marvin 2.0.0 64-bit2541+27
−27
(+96)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+27
0 1 = 0 = 0 = = 0 = = =
–   nanoSzachy 4.0 64-bit2541+19
−19
(+96)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   Counter 2.0.2 64-bit2540+32
−32
(+95)1 − 7
(+0−6=2)
12.5%
1.0 / 8
0.0%
−190
= = 0 0 0 0 0 0
–   Tucano 1.042538+30
−30
(+93)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+33
= = = 0
–   chess22k 1.3 64-bit2525+30
−29
(+80)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−69
0 = 0 0 0 0 1 0 = 1
–   Rodin 4.02523+19
−18
(+78)9 − 15
(+5−11=8)
37.5%
9.0 / 24
0.0%
−7
0 = 0 0 = = 0 0 0 1 = = = 1 1 0 1 = 0 0 0 0 1 =
–   Sjakk 2.1 64-bit2522+31
−31
(+77)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−54
0 0 1 = = 0 0 = 0 =
–   Hakkapeliitta 1.0 64-bit2517+27
−27
(+72)7 − 9
(+4−6=6)
43.8%
7.0 / 16
0.0%
+28
= = = 0 0 = 0 0 1 = 1 0 1 = 0 1
–   Ethereal 7.70 64-bit2509+31
−31
(+64)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−46
0 0 0 = = 1
–   ECE X22507+28
−27
(+62)1 − 9
(+1−9=0)
10.0%
1.0 / 10
0.0%
−364
0 1 0 0 0 0 0 0 0 0
–   WyldChess 1.1 64-bit2505+32
−32
(+60)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.1%
+16
1 = 0 0 1 = = 0
–   GreKo 10.3.1 64-bit2505+35
−35
(+60)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.1%
−146
0 1 0 1 0 0 0 0 0 =
–   LittleThought 1.052 64-bit2504+18
−18
(+59)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+59
0 1
–   Shield 1.3.1 64-bit2503+22
−22
(+58)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
0.0%
+183
= 1 1 0 = 1 1 =
–   Arminius 2014-01-18 64-bit2500+24
−24
(+55)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.0%
+165
= = 1 0 1 1
–   ECE X2498+32
−32
(+53)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.2%
−126
0 0 0 1 0 1 1 0 0 0
–   Dorky 4.5 64-bit2498+23
−23
(+53)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−200
0 0 0 0 0 = = 0 0 =
–   Delphil 3.2 64-bit2494+17
−17
(+49)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
0.0%
+150
0 = 1 1 1 = 1 1 = 0
–   Pawny 0.3 64-bit2489+33
−33
(+44)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
1.1%
+26
1 1 0 1 0 = 0 = = = 0 1 1 1 0 1 0 = 0 1 0 0 0 1
–   Pepito 1.59 64-bit2488+19
−19
(+43)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.1%
+200
= 1
–   K2 0.752487+23
−23
(+42)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.3%
−36
1 1 1 0 0 = 0 0 0 =
–   Bruja 1.9.1 64-bit2477+19
−19
(+32)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.9%
−110
0 =
–   MadChess 2.1 64-bit2475+26
−26
(+30)5 − 5
(+4−4=2)
50.0%
5.0 / 10
3.3%
+24
1 1 0 1 1 0 0 = 0 =
–   Pawny 0.3.1 64-bit2474+23
−23
(+29)1 − 1
(+1−1=0)
50.0%
1.0 / 2
3.0%
+29
0 1
–   pikoSzachy 4.12474+29
−29
(+29)7 − 3
(+6−2=2)
70.0%
7.0 / 10
4.5%
+176
0 1 0 1 1 1 1 1 = =
–   Delphil 3.1 64-bit2474+26
−26
(+29)1 − 1
(+0−0=2)
50.0%
1.0 / 2
3.9%
+29
= =
–   WyldChess 1.2 64-bit2470+31
−31
(+25)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
8.3%
+149
= = 1 0 = 1 1 1
–   Delphil 2.72469+27
−27
(+24)11 − 13
(+7−9=8)
45.8%
11.0 / 24
7.5%
−1
= 0 = = 0 0 1 1 1 1 0 0 0 0 = = 0 1 1 0 = = = 1
–   Cheese 1.4 64-bit2468+20
−20
(+23)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
5.0%
+100
= = 0 0 1 = 1 1 0 1 1 0 1 1
–   Schooner 1.7.0 64-bit2468+28
−28
(+23)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
8.6%
−186
0 0 1 0 = 0 1 0 0 0
–   iCE 0.32465+31
−31
(+20)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
13.2%
−17
1 0 = 1 0 = 0 =
–   Gogobello 1.0 64-bit2464+25
−25
(+19)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
11.9%
+114
1 = 0 1 1 = 1 1 0 =
–   Counter 1.99 64-bit2459+32
−32
(+14)3 − 3
(+2−2=2)
50.0%
3.0 / 6
21.9%
+21
1 0 = 0 = 1
–   Murka 2 64-bit2458+24
−24
(+13)10 − 4
(+7−1=6)
71.4%
10.0 / 14
19.5%
+146
1 = = = 0 1 1 1 = 1 1 1 = =
–   GreKo 7.2 64-bit2457+30
−30
(+12)10 − 14
(+6−10=8)
41.7%
10.0 / 24
24.5%
−44
= 0 1 0 0 0 1 0 = 1 0 = = = = 0 0 1 1 0 = = 1 0
–   Donna 2.1 64-bit2456+27
−27
(+11)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
24.6%
−195
0 0 1 0 0 0 = 1 0 0
–   Bagatur 1.4d 64-bit2454+24
−24
(+9)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
28.0%
+112
0 1 0 1 = 1 1 1 = =
–   Dorky 4.0 64-bit2452+32
−32
(+7)11.5 − 12.5
(+6−7=11)
47.9%
11.5 / 24
35.4%
−4
= = = = 0 = = 0 0 0 = = 1 1 = 1 1 1 1 0 0 0 = =
–   Bagatur 1.4e 64-bit2450+30
−30
(+5)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
37.5%
−31
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
42.6%
+93
1 1 = 1 = = 1 = = 0
–   Dorky 4.3 64-bit2447+28
−28
(+2)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
43.8%
+24
= 0 = 1 0 1 1 0 0 0 = = = 1 1 1
–   Hussar 0.42444+18
−18
(−1)9.5 − 4.5
(+9−4=1)
67.9%
9.5 / 14
52.5%
+145
1 1 1 0 = 0 1 1 1 1 1 0 1 0
–   Nemeton 1.512444+24
−24
(−1)2 − 4
(+1−3=2)
33.3%
2.0 / 6
53.1%
−119
0 = 1 = 0 0
–   Lozza 1.17 64-bit2442+20
−20
(−3)5 − 5
(+3−3=4)
50.0%
5.0 / 10
56.8%
−3
1 = 0 0 = = = 1 1 0
–   Snitch 1.6.2 64-bit2435+26
−26
(−10)1 − 1
(+1−1=0)
50.0%
1.0 / 2
71.5%
−10
0 1
–   TJchess 1.3 64-bit2434+23
−23
(−11)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
76.7%
−56
0 1 = 0 0 1 1 0
–   Glass 1.62427+20
−20
(−18)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
90.2%
−32
1 0 1 = 1 0 = = = 1 0 0 1 0 0 0 1 0 1 1 0 1 0 =
–   Cmcchess 2.6 64-bit2424+20
−20
(−21)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
93.2%
+156
1 1 = 1 = 1 = 1 0 1
–   Pawny 0.2 64-bit2414+29
−29
(−31)13 − 11
(+10−8=6)
54.2%
13.0 / 24
96.1%
0
= 1 0 = 0 = 1 = 0 1 1 0 1 = 1 1 0 0 1 0 0 1 = 1
–   Ares 1.005 64-bit2414+19
−19
(−31)3 − 1
(+2−0=2)
75.0%
3.0 / 4
98.8%
+119
= 1 1 =
–   Jumbo 0.4.34 64-bit2405+29
−29
(−40)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
98.8%
−67
= 1 = 0 0 0 1 = = =
–   Ifrit m1.8 64-bit2402+19
−19
(−43)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
99.9%
+79
1 1 0 1 = = 1 1 = 1 = 0 = 1
–   Rodin 3.02401+18
−18
(−44)15 − 9
(+12−6=6)
62.5%
15.0 / 24
99.9%
+43
0 0 1 1 0 1 1 1 = = 1 1 = 0 = = 1 1 = 1 0 1 1 0
–   RomiChess P3L 64-bit2398+23
−23
(−47)3 − 3
(+1−1=4)
50.0%
3.0 / 6
99.9%
−40
= = = 1 = 0
–   Simplex 0.9.8 64-bit2398+20
−20
(−47)15 − 11
(+13−9=4)
57.7%
15.0 / 26
100.0%
+13
0 0 0 1 = 1 1 1 0 0 0 0 0 1 1 1 0 = = 1 1 1 1 1 1 =
–   Phalanx XXII2392+24
−25
(−53)11 − 13
(+9−11=4)
45.8%
11.0 / 24
100.0%
−88
1 1 0 1 1 0 = 0 = 1 1 0 = 0 0 0 1 0 1 0 1 0 = 0
–   Alex 2.14a 64-bit2391+20
−20
(−54)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+28
= 0 1 1
–   Gosu 0.162387+20
−20
(−58)17 − 7
(+13−3=8)
70.8%
17.0 / 24
100.0%
+83
= = 1 1 1 = 1 1 1 1 1 = 1 0 1 1 0 0 1 = = = = 1
–   Horizon 4.42385+18
−18
(−60)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
100.0%
−16
1 0 1 0 0 = = 0 1 1 0 0 1 1 = = 1 1 = 0 1 = 1 =
–   Betsabe II 1.28 64-bit2376+34
−34
(−69)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+110
1 1 = 1 0 1 = 1
–   OliThink 5.3.2 64-bit2373+19
−19
(−72)24.5 − 11.5
(+22−9=5)
68.1%
24.5 / 36
100.0%
+72
1 1 = 1 = 1 0 0 1 1 = 1 1 0 0 1 1 1 1 1 1 0 1 0 1 1 1 0 0 = 1 0 1 = 1 1
–   Ares 1.0042372+16
−16
(−73)15 − 9
(+13−7=4)
62.5%
15.0 / 24
100.0%
+27
1 1 1 1 0 0 0 1 1 = 0 1 1 1 1 = 0 1 1 1 0 = 0 =
–   iCE 0.22370+19
−19
(−75)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−75
= = 1 0
–   Tytan 9.32369+24
−24
(−76)9.5 − 14.5
(+4−9=11)
39.6%
9.5 / 24
100.0%
−140
0 = 0 = = 0 = = = 0 0 1 0 0 1 1 = 1 = = 0 = = 0
–   TJchess 1.1 64-bit2363+20
−20
(−82)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+175
1 0 1 1 1 = 1 1
–   Plisk 0.2.7d 64-bit2345+26
−26
(−100)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−17
1 = 0 1
–   Aice 0.99.22334+21
−20
(−111)19 − 5
(+18−4=2)
79.2%
19.0 / 24
100.0%
+140
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-bit2315+19
−19
(−130)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−130
1 = = 1 0 0 1 0
–   Butcher 1.64 64-bit2283+22
−22
(−162)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−4
= 1
–   GopherCheck 0.2.2 64-bit2146+35
−36
(−299)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−16
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#1552484354itself
All#1542477354itself
Free#139-1402480354itself
Free 1-2-CPU#143-1442482354itself
Free single-CPU#143-1442482354itself
Single-CPU#1552484354itself

Created in 2005-2013 by CCRL team
Last games added on August 19, 2017