CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Eeyore 1.52 64-bit#187  (2446+18
−18
)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+16
−16
(+185)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+31
–   Ethereal 7.78 64-bit2587+25
−25
(+141)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+50
–   GreKo 12.1 64-bit2582+32
−32
(+136)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
+9
–   Jellyfish 1.02565+22
−22
(+119)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−6
–   Capivara LK 0.09b02f 64-bit2565+18
−18
(+119)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−74
–   Schooner 1.8 64-bit2561+28
−28
(+115)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−27
–   Capivara LK 0.09b02d 64-bit2556+30
−30
(+110)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−82
–   Capivara LK 0.09b02c 64-bit2555+21
−21
(+109)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−121
–   RedQueen 0.9 64-bit2554+39
−39
(+108)6 − 18
(+5−17=2)
25.0%
6.0 / 24
0.0%
−103
–   tomitankChess 1.4 64-bit2553+27
−27
(+107)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+138
–   Carballo 1.5 64-bit2553+26
−26
(+107)5 − 5
(+5−5=0)
50.0%
5.0 / 10
0.0%
+107
–   Gogobello 1.1 64-bit2552+28
−28
(+106)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−70
–   Counter 2.0.2 64-bit2552+27
−27
(+106)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−220
–   Glass 1.7 64-bit2547+32
−31
(+101)5.5 − 18.5
(+3−16=5)
22.9%
5.5 / 24
0.0%
−103
–   WyldChess 1.3 64-bit2546+29
−29
(+100)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+32
–   nanoSzachy 4.0 64-bit2543+18
−19
(+97)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
–   Rodin 5.12543+31
−31
(+97)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−129
–   Marvin 2.0.0 64-bit2543+27
−26
(+97)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+28
–   Rhetoric 1.1 64-bit2541+32
−32
(+95)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−70
–   Tucano 1.042539+30
−30
(+93)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+33
–   Rodin 4.02524+18
−19
(+78)9 − 15
(+5−11=8)
37.5%
9.0 / 24
0.0%
−7
–   Sjakk 2.1 64-bit2523+31
−31
(+77)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−54
–   chess22k 1.3 64-bit2522+28
−28
(+76)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−73
–   Hakkapeliitta 1.0 64-bit2517+27
−27
(+71)7 − 9
(+4−6=6)
43.8%
7.0 / 16
0.0%
+27
–   Ethereal 7.70 64-bit2509+31
−31
(+63)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−47
–   GreKo 10.3.1 64-bit2508+34
−34
(+62)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.1%
−144
–   Shield 1.3.1 64-bit2508+20
−20
(+62)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
0.0%
+187
–   ECE X22508+28
−28
(+62)1 − 9
(+1−9=0)
10.0%
1.0 / 10
0.0%
−364
–   LittleThought 1.052 64-bit2506+18
−18
(+60)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+60
–   WyldChess 1.1 64-bit2504+30
−30
(+58)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+14
–   Arminius 2014-01-18 64-bit2500+24
−24
(+54)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.0%
+164
–   Dorky 4.5 64-bit2500+20
−20
(+54)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−199
–   ECE X2499+32
−32
(+53)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.2%
−126
–   Delphil 3.2 64-bit2494+17
−17
(+48)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
0.0%
+149
–   Pepito 1.59 64-bit2493+18
−18
(+47)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+204
–   Pawny 0.3 64-bit2489+33
−33
(+43)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
1.2%
+25
–   K2 0.752488+23
−23
(+42)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.2%
−36
–   Jumbo 0.6.10 64-bit2485+26
−26
(+39)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.7%
+2
–   Bruja 1.9.1 64-bit2480+18
−19
(+34)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.4%
−108
–   MadChess 2.1 64-bit2475+26
−26
(+29)5 − 5
(+4−4=2)
50.0%
5.0 / 10
3.2%
+23
–   pikoSzachy 4.12475+29
−29
(+29)7 − 3
(+6−2=2)
70.0%
7.0 / 10
4.5%
+176
–   Pawny 0.3.1 64-bit2474+23
−23
(+28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
3.1%
+28
–   Delphil 3.1 64-bit2474+26
−26
(+28)1 − 1
(+0−0=2)
50.0%
1.0 / 2
3.8%
+28
–   Winter 0.1.1 64-bit2472+33
−34
(+26)3 − 3
(+2−2=2)
50.0%
3.0 / 6
8.3%
+26
–   WyldChess 1.2 64-bit2470+28
−28
(+24)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
7.5%
+149
–   Delphil 2.72469+27
−27
(+23)11 − 13
(+7−9=8)
45.8%
11.0 / 24
7.8%
−2
–   Cheese 1.4 64-bit2468+20
−20
(+22)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
5.0%
+99
–   Schooner 1.7.0 64-bit2467+24
−24
(+21)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
8.1%
−188
–   Drosophila 1.5.1 64-bit2466+29
−29
(+20)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
12.3%
−102
–   iCE 0.32466+31
−31
(+20)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
13.6%
−17
–   Gogobello 1.0 64-bit2463+25
−25
(+17)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
13.0%
+112
–   Counter 1.99 64-bit2460+32
−32
(+14)3 − 3
(+2−2=2)
50.0%
3.0 / 6
21.8%
+21
–   Murka 2 64-bit2459+24
−24
(+13)10 − 4
(+7−1=6)
71.4%
10.0 / 14
19.4%
+146
–   GreKo 7.2 64-bit2458+30
−30
(+12)10 − 14
(+6−10=8)
41.7%
10.0 / 24
24.8%
−44
–   Donna 2.1 64-bit2457+27
−27
(+11)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
24.3%
−195
–   Bagatur 1.4d 64-bit2454+24
−24
(+8)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
28.0%
+111
–   Dorky 4.0 64-bit2453+32
−32
(+7)11.5 − 12.5
(+6−7=11)
47.9%
11.5 / 24
34.6%
−4
–   Bagatur 1.4e 64-bit2451+30
−30
(+5)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
38.2%
−31
–   Dorky 4.3 64-bit2448+28
−28
(+2)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
44.2%
+24
–   Orion 0.4 64-bit2447+25
−25
(+1)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
47.0%
−98
–   Bumblebee 1.0.36898e1 64-bit2445+20
−20
(−1)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
53.0%
+90
–   Hussar 0.42444+17
−17
(−2)9.5 − 4.5
(+9−4=1)
67.9%
9.5 / 14
55.9%
+144
–   Nemeton 1.512443+23
−23
(−3)2 − 4
(+1−3=2)
33.3%
2.0 / 6
55.8%
−121
–   Lozza 1.17a 64-bit2440+17
−17
(−6)5 − 5
(+3−3=4)
50.0%
5.0 / 10
66.4%
−6
–   Nemeton 1.62438+26
−26
(−8)6 − 4
(+3−1=6)
60.0%
6.0 / 10
68.6%
+51
–   TJchess 1.3 64-bit2436+19
−19
(−10)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
76.8%
−55
–   Snitch 1.6.2 64-bit2431+24
−24
(−15)1 − 1
(+1−1=0)
50.0%
1.0 / 2
82.5%
−15
–   Glass 1.62427+20
−20
(−19)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
91.5%
−33
–   Cmcchess 2.6 64-bit2421+18
−18
(−25)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
97.0%
+152
–   Ares 1.005 64-bit2415+18
−19
(−31)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.0%
+119
–   Monolith 0.3 64-bit2415+24
−24
(−31)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
97.8%
−4
–   Pawny 0.2 64-bit2415+29
−29
(−31)13 − 11
(+10−8=6)
54.2%
13.0 / 24
96.2%
0
–   Jumbo 0.4.34 64-bit2414+26
−26
(−32)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
97.6%
−59
–   Ifrit m1.8 64-bit2407+19
−19
(−39)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
99.8%
+83
–   Rodin 3.02402+18
−18
(−44)15 − 9
(+12−6=6)
62.5%
15.0 / 24
100.0%
+43
–   Simplex 0.9.8 64-bit2402+19
−19
(−44)15 − 11
(+13−9=4)
57.7%
15.0 / 26
100.0%
+16
–   RomiChess P3L 64-bit2399+23
−23
(−47)3 − 3
(+1−1=4)
50.0%
3.0 / 6
99.9%
−40
–   Phalanx XXII2392+25
−24
(−54)11 − 13
(+9−11=4)
45.8%
11.0 / 24
100.0%
−89
–   Alex 2.14a 64-bit2390+19
−19
(−56)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+26
–   Gosu 0.162388+19
−19
(−58)17 − 7
(+13−3=8)
70.8%
17.0 / 24
100.0%
+83
–   Horizon 4.42386+18
−18
(−60)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
100.0%
−16
–   Betsabe II 1.28 64-bit2377+34
−34
(−69)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+110
–   Tytan 9.32376+23
−23
(−70)9.5 − 14.5
(+4−9=11)
39.6%
9.5 / 24
100.0%
−134
–   OliThink 5.3.2 64-bit2375+18
−18
(−71)24.5 − 11.5
(+22−9=5)
68.1%
24.5 / 36
100.0%
+73
–   Ares 1.0042372+16
−16
(−74)15 − 9
(+13−7=4)
62.5%
15.0 / 24
100.0%
+26
–   iCE 0.22370+19
−19
(−76)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−76
–   TJchess 1.1 64-bit2363+20
−20
(−83)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+174
–   RomiChess P3m 64-bit2363+29
−30
(−83)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+4
–   Plisk 0.2.7d 64-bit2352+24
−24
(−94)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−11
–   Aice 0.99.22332+19
−19
(−114)19 − 5
(+18−4=2)
79.2%
19.0 / 24
100.0%
+137
–   Gibbon 2.69a 64-bit2317+18
−18
(−129)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−129
–   Butcher 1.64 64-bit2285+22
−22
(−161)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−3
–   GopherCheck 0.2.2 64-bit2142+34
−35
(−304)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−21

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Created in 2005-2013 by CCRL team
Last games added on April 21, 2018