CCRL 40/15
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 1'183'411 games
played by 2'723 programs

White wins: 407'663 (34.4%)
Black wins: 301'004 (25.4%)
Draws: 474'744 (40.1%)
White score: 54.5%

Engine Details

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Show each game results
Eeyore 1.52 64-bit#223  (2442+17
−17
)Quote
Author: Anton Maydell (Russia) Links: SDchess, WBEC, Download
This is one of the 3 Eeyore versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SmarThink 1.98 64-bit3026+13
−13
(+584)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Quazar 0.4 64-bit2905+10
−10
(+463)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   DisasterArea 1.65 64-bit2848+13
−13
(+406)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Bison 9.11 64-bit2756+13
−13
(+314)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Shield 2.1 64-bit2731+14
−14
(+289)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   GreKo 2018.02 64-bit2650+23
−23
(+208)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Counter 2.6 64-bit2634+25
−25
(+192)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+222
–   Sjakk 2.2 64-bit2633+15
−15
(+191)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+37
–   GreKo 12.1 64-bit2588+30
−30
(+146)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
+19
–   Ethereal 7.78 64-bit2585+24
−24
(+143)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+52
–   K2 0.872584+17
−18
(+142)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+111
–   Capivara LK 0.09b02f 64-bit2570+17
−17
(+128)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−65
–   Schooner 1.8 64-bit2569+20
−20
(+127)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−15
–   Jellyfish 1.02567+22
−22
(+125)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
0
–   Counter 2.0.2 64-bit2561+26
−26
(+119)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−208
–   Carballo 1.5 64-bit2557+24
−24
(+115)5 − 5
(+5−5=0)
50.0%
5.0 / 10
0.0%
+115
–   Capivara LK 0.09b02c 64-bit2556+20
−21
(+114)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−116
–   tomitankChess 1.4 64-bit2556+23
−23
(+114)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+145
–   RedQueen 0.9 64-bit2555+39
−39
(+113)6 − 18
(+5−17=2)
25.0%
6.0 / 24
0.0%
−98
–   Gogobello 1.1 64-bit2553+28
−28
(+111)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−65
–   Capivara LK 0.09b02d 64-bit2553+30
−30
(+111)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−81
–   WyldChess 1.3 64-bit2550+29
−29
(+108)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+40
–   Glass 1.7 64-bit2547+32
−31
(+105)5.5 − 18.5
(+3−16=5)
22.9%
5.5 / 24
0.0%
−99
–   nanoSzachy 4.0 64-bit2546+18
−18
(+104)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
–   Rhetoric 1.1 64-bit2545+31
−31
(+103)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−62
–   Rodin 5.12545+31
−31
(+103)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−123
–   Ufim 8.022544+12
−12
(+102)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+132
–   Tucano 1.042541+30
−30
(+99)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+39
–   chess22k 1.3 64-bit2538+24
−24
(+96)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−53
–   Marvin 2.0.0 64-bit2534+22
−22
(+92)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+23
–   Sjakk 2.1 64-bit2525+31
−31
(+83)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−48
–   Rodin 4.02525+18
−18
(+83)9 − 15
(+5−11=8)
37.5%
9.0 / 24
0.0%
−2
–   Hakkapeliitta 1.0 64-bit2520+27
−27
(+78)7 − 9
(+4−6=6)
43.8%
7.0 / 16
0.0%
+34
–   GreKo 10.3.1 64-bit2517+33
−33
(+75)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−131
–   ECE X22514+28
−28
(+72)1 − 9
(+1−9=0)
10.0%
1.0 / 10
0.0%
−355
–   Ethereal 7.70 64-bit2512+31
−31
(+70)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−40
–   Shield 1.3.1 64-bit2511+20
−20
(+69)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
0.0%
+194
–   Arminius 2014-01-18 64-bit2503+24
−24
(+61)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.0%
+171
–   ECE X2502+32
−32
(+60)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.0%
−119
–   WyldChess 1.1 64-bit2501+28
−28
(+59)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+15
–   Dorky 4.5 64-bit2501+19
−19
(+59)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−194
–   LittleThought 1.052 64-bit2500+16
−16
(+58)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+58
–   Winter 0.1.1 64-bit2497+21
−22
(+55)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+55
–   Delphil 3.2 64-bit2496+15
−14
(+54)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
0.0%
+155
–   Pepito 1.59.2 64-bit2495+17
−17
(+53)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+210
–   K2 0.752493+23
−23
(+51)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
−27
–   Pawny 0.3 64-bit2492+33
−33
(+50)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
0.4%
+32
–   Jumbo 0.6.10 64-bit2484+24
−24
(+42)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.2%
+5
–   Bruja 1.9.1 64-bit2479+18
−18
(+37)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−105
–   Drosophila 1.5.1 64-bit2479+15
−15
(+37)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−86
–   Delphil 3.1 64-bit2478+26
−26
(+36)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.1%
+36
–   pikoSzachy 4.12478+29
−29
(+36)7 − 3
(+6−2=2)
70.0%
7.0 / 10
1.5%
+183
–   MadChess 2.1 64-bit2477+25
−25
(+35)5 − 5
(+4−4=2)
50.0%
5.0 / 10
1.1%
+29
–   Pawny 0.3.1 64-bit2475+23
−23
(+33)1 − 1
(+1−1=0)
50.0%
1.0 / 2
1.1%
+33
–   Cheese 1.4 64-bit2471+20
−20
(+29)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
1.5%
+106
–   Schooner 1.7.0 64-bit2471+24
−24
(+29)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
2.3%
−180
–   Delphil 2.72470+27
−27
(+28)11 − 13
(+7−9=8)
45.8%
11.0 / 24
4.1%
+2
–   WyldChess 1.2 64-bit2470+25
−26
(+28)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
3.3%
+153
–   Raven 0.90 64-bit2470+30
−30
(+28)1 − 7
(+1−7=0)
12.5%
1.0 / 8
5.4%
−359
–   iCE 0.32467+31
−31
(+25)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
7.5%
−12
–   Counter 1.99 64-bit2464+32
−32
(+22)3 − 3
(+2−2=2)
50.0%
3.0 / 6
11.2%
+29
–   Gogobello 1.0 64-bit2463+24
−24
(+21)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
7.4%
+116
–   Donna 2.1 64-bit2461+27
−27
(+19)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
11.5%
−187
–   GreKo 7.2 64-bit2460+30
−30
(+18)10 − 14
(+6−10=8)
41.7%
10.0 / 24
14.3%
−38
–   Murka 2 64-bit2460+24
−24
(+18)10 − 4
(+7−1=6)
71.4%
10.0 / 14
10.4%
+151
–   Bagatur 1.4d 64-bit2458+24
−24
(+16)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
14.0%
+119
–   Dorky 4.0 64-bit2455+32
−32
(+13)11.5 − 12.5
(+6−7=11)
47.9%
11.5 / 24
22.9%
+1
–   Bagatur 1.4e 64-bit2455+30
−30
(+13)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
21.1%
−23
–   Nemeton 1.512454+22
−22
(+12)2 − 4
(+1−3=2)
33.3%
2.0 / 6
19.3%
−106
–   Orion 0.4 64-bit2453+20
−20
(+11)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
19.7%
−88
–   Dorky 4.3 64-bit2450+28
−28
(+8)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
30.1%
+30
–   Stash 18.0 64-bit2449+29
−29
(+7)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
32.5%
−169
–   Bumblebee 1.0.36898e1 64-bit2448+19
−19
(+6)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
30.8%
+97
–   Hussar 0.42445+17
−17
(+3)9.5 − 4.5
(+9−4=1)
67.9%
9.5 / 14
39.6%
+149
–   Lozza 1.17a 64-bit2444+18
−17
(+2)5 − 5
(+3−3=4)
50.0%
5.0 / 10
42.1%
+2
–   King of Kings 2.562441+21
−21
(−1)0 − 1
(+0−1=0)
0.0%
0.0 / 1
52.1%
−INF
–   Taltos rev118 64-bit2440+19
−18
(−2)2 − 4
(+1−3=2)
33.3%
2.0 / 6
54.7%
−115
–   Nemeton 1.62440+24
−24
(−2)6 − 4
(+3−1=6)
60.0%
6.0 / 10
54.4%
+57
–   TJchess 1.3 64-bit2435+17
−17
(−7)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
69.0%
−52
–   Snitch 1.6.2 64-bit2434+21
−21
(−8)1 − 1
(+1−1=0)
50.0%
1.0 / 2
71.1%
−8
–   Glass 1.62429+20
−20
(−13)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
83.0%
−27
–   NoC 4.20 64-bit2428+25
−26
(−14)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
80.0%
+13
–   Jumbo 0.4.34 64-bit2422+25
−25
(−20)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
90.5%
−47
–   Cmcchess 2.6 64-bit2422+17
−17
(−20)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
94.6%
+157
–   Ares 1.005 64-bit2419+18
−18
(−23)3 − 1
(+2−0=2)
75.0%
3.0 / 4
96.1%
+127
–   Monolith 0.3 64-bit2418+24
−24
(−24)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
94.7%
+2
–   Pawny 0.2 64-bit2416+29
−29
(−26)13 − 11
(+10−8=6)
54.2%
13.0 / 24
93.1%
+5
–   Ifrit m1.8 64-bit2413+18
−18
(−29)10.5 − 4.5
(+8−2=5)
70.0%
10.5 / 15
99.0%
+108
–   Rodin 3.02404+18
−18
(−38)15 − 9
(+12−6=6)
62.5%
15.0 / 24
99.9%
+49
–   Gosu 0.162403+18
−18
(−39)17 − 7
(+13−3=8)
70.8%
17.0 / 24
99.9%
+102
–   Tigran 2.4n 64-bit2402+17
−17
(−40)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
99.9%
−9
–   RomiChess P3L 64-bit2401+23
−23
(−41)3 − 3
(+1−1=4)
50.0%
3.0 / 6
99.7%
−34
–   Simplex 0.9.8 64-bit2400+17
−17
(−42)15 − 11
(+13−9=4)
57.7%
15.0 / 26
100.0%
+18
–   Popochin 4.1 64-bit2397+16
−16
(−45)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
100.0%
−146
–   Alex 2.14a 64-bit2394+18
−18
(−48)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+34
–   Phalanx XXII2394+24
−25
(−48)11 − 13
(+9−11=4)
45.8%
11.0 / 24
99.9%
−83
–   CT800 1.40 64-bit2392+28
−28
(−50)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.8%
−50
–   Horizon 4.42386+17
−17
(−56)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
100.0%
−12
–   Ares GB 1.1 64-bit2384+25
−25
(−58)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+35
–   Tytan 9.32382+22
−22
(−60)9.5 − 14.5
(+4−9=11)
39.6%
9.5 / 24
100.0%
−124
–   Zevra 2.1.1 r216 64-bit2381+17
−17
(−61)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−7
–   Betsabe II 1.28 64-bit2376+33
−33
(−66)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+113
–   OliThink 5.3.2 64-bit2375+18
−18
(−67)24.5 − 11.5
(+22−9=5)
68.1%
24.5 / 36
100.0%
+77
–   Ares 1.0042374+16
−16
(−68)15 − 9
(+13−7=4)
62.5%
15.0 / 24
100.0%
+32
–   iCE 0.22372+19
−19
(−70)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−70
–   Raven 0.80 64-bit2369+29
−29
(−73)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−73
–   TJchess 1.1 64-bit2365+20
−20
(−77)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+180
–   Plisk 0.2.7d 64-bit2363+19
−19
(−79)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+3
–   RomiChess P3m 64-bit2361+27
−27
(−81)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+6
–   Ceibo 0.5 64-bit2358+27
−27
(−84)7 − 9
(+5−7=4)
43.8%
7.0 / 16
100.0%
−124
–   Isa 2.1 64-bit2351+28
−28
(−91)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+266
–   Aice 0.99.22338+17
−17
(−104)19 − 5
(+18−4=2)
79.2%
19.0 / 24
100.0%
+148
–   KnightX 1.93 64-bit2321+20
−20
(−121)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+59
–   Gibbon 2.69a 64-bit2320+18
−18
(−122)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−122
–   Anechka 0.082302+19
−19
(−140)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−109
–   Zeus 1.292300+21
−20
(−142)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   FoxSEE 5.1.2 64-bit2295+30
−30
(−147)8.5 − 3.5
(+8−3=1)
70.8%
8.5 / 12
100.0%
+27
–   Butcher 1.64 64-bit2282+20
−20
(−160)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−2
–   Zevra 1.8.4 r650 64-bit2236+26
−26
(−206)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Uralochka 1.1b2219+18
−18
(−223)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   ChessAlex 2.0r42204+20
−20
(−238)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   GopherCheck 0.2.2 64-bit2142+26
−26
(−300)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−16

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on October 17, 2020