CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Show each game results
Eeyore 1.52 64-bit#229  (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-bit3025+13
−13
(+583)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Quazar 0.4 64-bit2904+10
−10
(+462)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   DisasterArea 1.65 64-bit2847+13
−13
(+405)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-bit2727+13
−13
(+285)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   GreKo 2018.02 64-bit2649+24
−24
(+207)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-bit2632+15
−15
(+190)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+36
–   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+18
−17
(+142)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+111
–   Capivara LK 0.09b02f 64-bit2569+16
−17
(+127)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−66
–   Schooner 1.8 64-bit2568+20
−20
(+126)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−16
–   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
−25
(+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
–   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
–   Capivara LK 0.09b02c 64-bit2555+21
−21
(+113)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−117
–   Capivara LK 0.09b02d 64-bit2553+30
−30
(+111)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−81
–   Gogobello 1.1 64-bit2553+28
−28
(+111)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−65
–   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-bit2546+32
−32
(+104)5.5 − 18.5
(+3−16=5)
22.9%
5.5 / 24
0.0%
−100
–   nanoSzachy 4.0 64-bit2545+18
−17
(+103)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
–   Rodin 5.12544+31
−31
(+102)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−124
–   Rhetoric 1.1 64-bit2544+31
−31
(+102)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−63
–   Ufim 8.022543+12
−12
(+101)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+131
–   Tucano 1.042540+30
−30
(+98)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+38
–   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 4.02524+18
−18
(+82)9 − 15
(+5−11=8)
37.5%
9.0 / 24
0.0%
−3
–   Hakkapeliitta 1.0 64-bit2519+27
−27
(+77)7 − 9
(+4−6=6)
43.8%
7.0 / 16
0.0%
+33
–   GreKo 10.3.1 64-bit2516+33
−33
(+74)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−132
–   ECE X22513+28
−28
(+71)1 − 9
(+1−9=0)
10.0%
1.0 / 10
0.0%
−356
–   Ethereal 7.70 64-bit2511+31
−31
(+69)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−41
–   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+27
−28
(+59)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+15
–   Dorky 4.5 64-bit2500+19
−19
(+58)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−195
–   LittleThought 1.052 64-bit2497+16
−16
(+55)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+55
–   Winter 0.1.1 64-bit2496+22
−21
(+54)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+54
–   Delphil 3.2 64-bit2496+14
−15
(+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 0.752492+23
−23
(+50)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
−28
–   Pawny 0.3 64-bit2491+33
−33
(+49)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
0.4%
+31
–   Jumbo 0.6.10 64-bit2483+24
−24
(+41)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.3%
+4
–   Drosophila 1.5.1 64-bit2479+15
−15
(+37)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.1%
−86
–   Bruja 1.9.1 64-bit2479+18
−18
(+37)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−105
–   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
–   Delphil 3.1 64-bit2477+26
−26
(+35)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.2%
+35
–   Pawny 0.3.1 64-bit2475+23
−23
(+33)1 − 1
(+1−1=0)
50.0%
1.0 / 2
1.1%
+33
–   Schooner 1.7.0 64-bit2471+24
−24
(+29)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
2.5%
−180
–   WyldChess 1.2 64-bit2470+26
−25
(+28)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
3.5%
+153
–   Cheese 1.4 64-bit2470+20
−20
(+28)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
1.6%
+105
–   Delphil 2.72469+27
−27
(+27)11 − 13
(+7−9=8)
45.8%
11.0 / 24
4.4%
+1
–   Raven 0.90 64-bit2469+30
−30
(+27)1 − 7
(+1−7=0)
12.5%
1.0 / 8
5.6%
−360
–   iCE 0.32467+31
−31
(+25)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
7.8%
−12
–   Counter 1.99 64-bit2464+32
−32
(+22)3 − 3
(+2−2=2)
50.0%
3.0 / 6
11.4%
+29
–   Gogobello 1.0 64-bit2463+24
−24
(+21)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
7.6%
+116
–   Donna 2.1 64-bit2461+27
−27
(+19)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
11.8%
−187
–   GreKo 7.2 64-bit2460+30
−30
(+18)10 − 14
(+6−10=8)
41.7%
10.0 / 24
15.1%
−38
–   Murka 2 64-bit2460+24
−24
(+18)10 − 4
(+7−1=6)
71.4%
10.0 / 14
10.7%
+151
–   Bagatur 1.4d 64-bit2457+24
−24
(+15)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
14.5%
+118
–   Dorky 4.0 64-bit2455+32
−32
(+13)11.5 − 12.5
(+6−7=11)
47.9%
11.5 / 24
23.7%
+1
–   Bagatur 1.4e 64-bit2455+30
−30
(+13)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
21.8%
−23
–   Nemeton 1.512453+22
−22
(+11)2 − 4
(+1−3=2)
33.3%
2.0 / 6
19.9%
−107
–   Orion 0.4 64-bit2452+20
−20
(+10)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
21.1%
−89
–   Dorky 4.3 64-bit2450+28
−28
(+8)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
30.8%
+30
–   Bumblebee 1.0.36898e1 64-bit2448+19
−19
(+6)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
31.7%
+97
–   Stash 18.0 64-bit2447+29
−28
(+5)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
37.1%
−171
–   Lozza 1.17a 64-bit2444+17
−18
(+2)5 − 5
(+3−3=4)
50.0%
5.0 / 10
42.8%
+2
–   Hussar 0.42444+16
−17
(+2)9.5 − 4.5
(+9−4=1)
67.9%
9.5 / 14
41.1%
+148
–   Nemeton 1.62439+24
−24
(−3)6 − 4
(+3−1=6)
60.0%
6.0 / 10
55.8%
+56
–   King of Kings 2.562438+21
−21
(−4)0 − 1
(+0−1=0)
0.0%
0.0 / 1
61.2%
−INF
–   Taltos rev118 64-bit2438+18
−18
(−4)2 − 4
(+1−3=2)
33.3%
2.0 / 6
59.5%
−117
–   Snitch 1.6.2 64-bit2435+21
−21
(−7)1 − 1
(+1−1=0)
50.0%
1.0 / 2
68.0%
−7
–   TJchess 1.3 64-bit2434+17
−17
(−8)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
71.8%
−53
–   Glass 1.62428+20
−20
(−14)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
83.9%
−28
–   NoC 4.20 64-bit2423+22
−22
(−19)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
90.8%
+8
–   Cmcchess 2.6 64-bit2421+17
−17
(−21)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
95.1%
+156
–   Jumbo 0.4.34 64-bit2421+25
−25
(−21)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
91.0%
−48
–   Ares 1.005 64-bit2419+18
−18
(−23)3 − 1
(+2−0=2)
75.0%
3.0 / 4
96.3%
+127
–   Monolith 0.3 64-bit2417+24
−24
(−25)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
95.0%
+1
–   Pawny 0.2 64-bit2416+29
−29
(−26)13 − 11
(+10−8=6)
54.2%
13.0 / 24
93.6%
+5
–   Ifrit m1.8 64-bit2413+17
−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
–   RomiChess P3L 64-bit2401+23
−23
(−41)3 − 3
(+1−1=4)
50.0%
3.0 / 6
99.7%
−34
–   Tigran 2.4n 64-bit2401+17
−17
(−41)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−10
–   Simplex 0.9.8 64-bit2401+17
−17
(−41)15 − 11
(+13−9=4)
57.7%
15.0 / 26
100.0%
+19
–   Popochin 4.1 64-bit2396+16
−16
(−46)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
100.0%
−147
–   Phalanx XXII2394+25
−24
(−48)11 − 13
(+9−11=4)
45.8%
11.0 / 24
99.9%
−83
–   Alex 2.14a 64-bit2394+18
−18
(−48)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+34
–   CT800 1.40 64-bit2392+28
−28
(−50)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.9%
−50
–   Ares GB 1.1 64-bit2389+22
−22
(−53)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+41
–   CT800 1.41 64-bit2387+29
−29
(−55)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
99.9%
+53
–   Horizon 4.42386+17
−17
(−56)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
100.0%
−12
–   Tytan 9.32384+22
−22
(−58)9.5 − 14.5
(+4−9=11)
39.6%
9.5 / 24
100.0%
−122
–   Zevra 2.1.1 r216 64-bit2380+17
−17
(−62)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−8
–   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-bit2374+18
−18
(−68)24.5 − 11.5
(+22−9=5)
68.1%
24.5 / 36
100.0%
+76
–   Ares 1.0042373+16
−16
(−69)15 − 9
(+13−7=4)
62.5%
15.0 / 24
100.0%
+31
–   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-bit2360+27
−27
(−82)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+5
–   Ceibo 0.5 64-bit2352+25
−25
(−90)7 − 9
(+5−7=4)
43.8%
7.0 / 16
100.0%
−130
–   Isa 2.1 64-bit2352+28
−28
(−90)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+267
–   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
–   Zeus 1.292303+20
−20
(−139)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Anechka 0.082302+19
−18
(−140)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−109
–   FoxSEE 5.1.2 64-bit2297+30
−30
(−145)8.5 − 3.5
(+8−3=1)
70.8%
8.5 / 12
100.0%
+29
–   Butcher 1.64 64-bit2281+20
−20
(−161)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−3
–   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 2.0r42203+20
−20
(−239)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   GopherCheck 0.2.2 64-bit2141+26
−26
(−301)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−17

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on April 18, 2021