CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
Eeyore 1.52 64-bit#179‑180  (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
0 0 0 0 1 = 0 1 0 =
–   Ethereal 7.78 64-bit2587+25
−25
(+141)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+50
= = = 0 0 1 0 = 0 =
–   GreKo 12.1 64-bit2582+32
−32
(+136)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
+9
= = 0 0 0 0 0 = = 1
–   Jellyfish 1.02566+22
−22
(+120)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−5
= 0 = 0 = 0 0 = 1 0
–   Capivara LK 0.09b02f 64-bit2566+18
−18
(+120)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−73
= 0 = 0 0 0 = = 0 0
–   Schooner 1.8 64-bit2558+59
−57
(+112)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−29
= 0
–   Capivara LK 0.09b02c 64-bit2557+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-bit2557+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-bit2555+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
–   Gogobello 1.1 64-bit2554+28
−28
(+108)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−68
0 0 1 = 0 = = 0 0 0
–   Carballo 1.5 64-bit2554+26
−26
(+108)5 − 5
(+5−5=0)
50.0%
5.0 / 10
0.0%
+108
0 1 0 0 1 0 1 1 0 1
–   Counter 2.0.2 64-bit2552+27
−27
(+106)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−220
0 0 0 0 0 0 = = 0 0
–   tomitankChess 1.4 64-bit2549+28
−28
(+103)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+134
= = 1 0 = 1 = = 0 1
–   Glass 1.7 64-bit2547+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-bit2547+29
−29
(+101)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+33
0 1 1 = = 0 0 = 0 =
–   nanoSzachy 4.0 64-bit2544+19
−19
(+98)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   Rodin 5.12543+31
−31
(+97)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−129
0 0 1 0
–   Rhetoric 1.1 64-bit2542+32
−33
(+96)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−69
= = 0 0 = 1 = 0 0 0 0 0
–   Marvin 2.0.0 64-bit2542+27
−26
(+96)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+27
= 0 = = 0 = = = 0 1 = 0
–   Tucano 1.042539+30
−30
(+93)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+33
= = 0 =
–   chess22k 1.3 64-bit2528+29
−29
(+82)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−67
0 0 0 = 0 0 1 0 = 1
–   Rodin 4.02524+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-bit2523+31
−31
(+77)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−54
0 = 0 = = 0 0 0 1 =
–   Hakkapeliitta 1.0 64-bit2518+27
−27
(+72)7 − 9
(+4−6=6)
43.8%
7.0 / 16
0.0%
+28
0 0 1 = 1 0 1 = = = = 0 0 = 0 1
–   Ethereal 7.70 64-bit2509+31
−31
(+63)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−47
0 0 0 = = 1
–   ECE X22509+28
−28
(+63)1 − 9
(+1−9=0)
10.0%
1.0 / 10
0.0%
−363
0 0 0 0 0 0 0 1 0 0
–   Shield 1.3.1 64-bit2508+20
−20
(+62)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
0.0%
+187
= 1 1 = = 1 1 0
–   LittleThought 1.052 64-bit2506+18
−18
(+60)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+60
0 1
–   GreKo 10.3.1 64-bit2506+35
−35
(+60)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.1%
−146
0 0 0 = 0 1 0 1 0 0
–   WyldChess 1.1 64-bit2505+30
−31
(+59)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.1%
+15
0 0 1 = = 0 1 =
–   Arminius 2014-01-18 64-bit2501+24
−24
(+55)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.0%
+165
= = 1 0 1 1
–   Dorky 4.5 64-bit2500+21
−21
(+54)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−199
0 = = 0 0 = 0 0 0 0
–   ECE X2499+32
−32
(+53)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.2%
−126
0 1 1 0 0 0 0 1 0 0
–   Delphil 3.2 64-bit2495+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
–   Pepito 1.59 64-bit2494+18
−18
(+48)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+205
1 =
–   Pawny 0.3 64-bit2489+33
−33
(+43)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
1.3%
+25
1 1 0 1 0 = 0 = = = 0 1 1 1 0 1 0 = 0 1 0 0 0 1
–   K2 0.752488+23
−23
(+42)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.3%
−36
0 0 0 = 1 1 1 0 0 =
–   Jumbo 0.6.10 64-bit2480+28
−28
(+34)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
2.3%
−2
1 0 1 = = = 0 0 0 1
–   Bruja 1.9.1 64-bit2479+19
−19
(+33)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.7%
−109
= 0
–   MadChess 2.1 64-bit2476+26
−26
(+30)5 − 5
(+4−4=2)
50.0%
5.0 / 10
3.4%
+24
0 = 0 = 1 1 0 1 1 0
–   pikoSzachy 4.12475+29
−29
(+29)7 − 3
(+6−2=2)
70.0%
7.0 / 10
4.9%
+176
0 1 0 1 1 1 1 1 = =
–   Delphil 3.1 64-bit2475+26
−26
(+29)1 − 1
(+0−0=2)
50.0%
1.0 / 2
4.1%
+29
= =
–   Pawny 0.3.1 64-bit2475+23
−23
(+29)1 − 1
(+1−1=0)
50.0%
1.0 / 2
3.2%
+29
0 1
–   WyldChess 1.2 64-bit2472+29
−29
(+26)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
6.8%
+150
1 1 = = 1 0 = 1
–   Cheese 1.4 64-bit2469+20
−20
(+23)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
5.4%
+100
0 1 1 0 = = = 0 1 1 1 1 0 1
–   Delphil 2.72469+27
−27
(+23)11 − 13
(+7−9=8)
45.8%
11.0 / 24
8.4%
−2
= 0 = = 0 0 1 1 1 1 0 0 0 0 = = 0 1 1 0 = = = 1
–   Schooner 1.7.0 64-bit2467+24
−24
(+21)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
9.3%
−188
0 0 1 0 = 0 1 0 0 0
–   iCE 0.32466+31
−31
(+20)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
14.1%
−17
= 1 0 = 0 = 1 0
–   Gogobello 1.0 64-bit2463+25
−25
(+17)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
14.0%
+112
1 = 0 1 1 = 1 1 0 =
–   Counter 1.99 64-bit2460+32
−32
(+14)3 − 3
(+2−2=2)
50.0%
3.0 / 6
23.0%
+21
1 0 = 0 = 1
–   Murka 2 64-bit2459+24
−24
(+13)10 − 4
(+7−1=6)
71.4%
10.0 / 14
20.5%
+146
= 1 1 1 1 = = = 1 1 = = 0 1
–   GreKo 7.2 64-bit2458+30
−30
(+12)10 − 14
(+6−10=8)
41.7%
10.0 / 24
26.1%
−44
= 0 1 0 0 0 1 0 = 1 0 = = = = 0 0 1 1 0 = = 1 0
–   Donna 2.1 64-bit2457+27
−27
(+11)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
25.9%
−195
0 0 = 1 0 0 0 0 1 0
–   Bagatur 1.4d 64-bit2455+24
−24
(+9)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
29.8%
+112
= 1 1 1 0 1 0 1 = =
–   Dorky 4.0 64-bit2453+32
−32
(+7)11.5 − 12.5
(+6−7=11)
47.9%
11.5 / 24
37.0%
−4
= = = = 0 = = 0 0 0 = = 1 1 = 1 1 1 1 0 0 0 = =
–   Bagatur 1.4e 64-bit2451+30
−30
(+5)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
39.6%
−31
0 0 1 0 0 1 = = 1 =
–   Dorky 4.3 64-bit2449+28
−28
(+3)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
45.1%
+25
0 = = = 0 = 1 1 0 0 = 1 0 1 1 1
–   Nemeton 1.512445+23
−23
(−1)2 − 4
(+1−3=2)
33.3%
2.0 / 6
54.5%
−119
0 = 1 = 0 0
–   Hussar 0.42444+17
−17
(−2)9.5 − 4.5
(+9−4=1)
67.9%
9.5 / 14
56.8%
+144
1 1 1 1 1 0 1 1 1 0 = 0 1 0
–   Orion 0.4 64-bit2444+26
−26
(−2)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
56.2%
−101
= 1 0 1 = = 0 0 0 0
–   Lozza 1.17 64-bit2444+18
−18
(−2)5 − 5
(+3−3=4)
50.0%
5.0 / 10
56.4%
−2
1 = 0 0 = = = 1 1 0
–   Bumblebee 1.0.36898e1 64-bit2444+21
−21
(−2)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
55.5%
+89
= 1 = = 1 = = 0 1 1
–   Nemeton 1.62436+26
−26
(−10)6 − 4
(+3−1=6)
60.0%
6.0 / 10
74.6%
+49
= 0 = 1 = 1 = = 1 =
–   TJchess 1.3 64-bit2434+20
−20
(−12)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
82.3%
−57
0 1 = 0 0 1 1 0
–   Snitch 1.6.2 64-bit2433+24
−24
(−13)1 − 1
(+1−1=0)
50.0%
1.0 / 2
80.0%
−13
0 1
–   Glass 1.62427+20
−20
(−19)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
92.2%
−33
1 0 1 = 1 0 = = = 1 0 0 1 0 0 0 1 0 1 1 0 1 0 =
–   Monolith 0.3 64-bit2423+25
−25
(−23)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
93.8%
+3
1 = 1 1 0 = 0 1 0 =
–   Cmcchess 2.6 64-bit2421+18
−19
(−25)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
97.5%
+152
1 1 = 1 0 1 = 1 = 1
–   Pawny 0.2 64-bit2415+29
−29
(−31)13 − 11
(+10−8=6)
54.2%
13.0 / 24
96.6%
0
= 1 0 = 0 = 1 = 0 1 1 0 1 = 1 1 0 0 1 0 0 1 = 1
–   Ares 1.005 64-bit2415+18
−19
(−31)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.1%
+119
= 1 1 =
–   Jumbo 0.4.34 64-bit2414+26
−26
(−32)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
97.9%
−59
= 0 = 1 = = 0 0 1 =
–   Ifrit m1.8 64-bit2407+19
−19
(−39)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
99.9%
+83
1 = 1 = = 1 1 0 = 1 0 = 1 1
–   Rodin 3.02402+18
−18
(−44)15 − 9
(+12−6=6)
62.5%
15.0 / 24
100.0%
+43
0 0 1 1 0 1 1 1 = = 1 1 = 0 = = 1 1 = 1 0 1 1 0
–   Simplex 0.9.8 64-bit2402+19
−19
(−44)15 − 11
(+13−9=4)
57.7%
15.0 / 26
100.0%
+16
1 = 0 0 0 1 = 1 1 1 0 0 0 0 0 1 1 1 0 = = 1 1 1 1 1
–   RomiChess P3L 64-bit2399+23
−23
(−47)3 − 3
(+1−1=4)
50.0%
3.0 / 6
99.9%
−40
0 1 = = = =
–   Phalanx XXII2393+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-bit2393+19
−19
(−53)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+29
1 = 0 1
–   Gosu 0.162388+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 4.42386+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-bit2377+34
−34
(−69)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+110
1 1 1 = = 1 1 0
–   OliThink 5.3.2 64-bit2374+19
−19
(−72)24.5 − 11.5
(+22−9=5)
68.1%
24.5 / 36
100.0%
+72
1 1 0 1 1 1 0 1 1 1 0 0 = 1 0 1 = 1 1 1 1 = 1 = 1 0 0 1 1 = 1 1 0 0 1 1
–   Tytan 9.32374+23
−23
(−72)9.5 − 14.5
(+4−9=11)
39.6%
9.5 / 24
100.0%
−136
0 = 0 = = 0 = = = 0 0 1 0 0 1 1 = 1 = = 0 = = 0
–   Ares 1.0042372+16
−16
(−74)15 − 9
(+13−7=4)
62.5%
15.0 / 24
100.0%
+26
1 1 1 1 0 0 0 1 1 = 0 1 1 1 1 = 0 1 1 1 0 = 0 =
–   iCE 0.22371+19
−19
(−75)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−75
= 1 0 =
–   RomiChess P3m 64-bit2364+30
−30
(−82)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+5
= = 0 1 0 1 1 1
–   TJchess 1.1 64-bit2363+20
−20
(−83)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+174
= 1 1 1 1 0 1 1
–   Plisk 0.2.7d 64-bit2345+25
−25
(−101)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−18
= 0 1 1
–   Aice 0.99.22333+20
−20
(−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-bit2316+19
−19
(−130)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−130
1 0 1 = = 1 0 0
–   Butcher 1.64 64-bit2285+22
−22
(−161)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−3
= 1
–   GopherCheck 0.2.2 64-bit2142+34
−35
(−304)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−21
1 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on February 17, 2018