CCRL 40/15
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 1'185'135 games
played by 2'728 programs

White wins: 408'196 (34.4%)
Black wins: 301'376 (25.4%)
Draws: 475'563 (40.1%)
White score: 54.5%

Engine Details

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Eeyore 1.52 64-bit#223‑224  (2441+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
(+585)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Quazar 0.4 64-bit2905+10
−10
(+464)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   DisasterArea 1.65 64-bit2848+13
−13
(+407)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Bison 9.11 64-bit2756+13
−13
(+315)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Shield 2.1 64-bit2730+14
−14
(+289)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   GreKo 2018.02 64-bit2649+24
−24
(+208)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Counter 2.6 64-bit2634+25
−25
(+193)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+223
–   Sjakk 2.2 64-bit2632+15
−15
(+191)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+37
–   GreKo 12.1 64-bit2588+30
−30
(+147)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
+20
–   Ethereal 7.78 64-bit2585+24
−24
(+144)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+53
–   K2 0.872583+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
(+129)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−64
–   Schooner 1.8 64-bit2568+19
−19
(+127)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−15
–   Jellyfish 1.02567+22
−22
(+126)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
0
–   Counter 2.0.2 64-bit2561+26
−25
(+120)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−207
–   Carballo 1.5 64-bit2557+24
−24
(+116)5 − 5
(+5−5=0)
50.0%
5.0 / 10
0.0%
+116
–   tomitankChess 1.4 64-bit2556+23
−23
(+115)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+146
–   RedQueen 0.9 64-bit2555+39
−39
(+114)6 − 18
(+5−17=2)
25.0%
6.0 / 24
0.0%
−97
–   Capivara LK 0.09b02c 64-bit2555+20
−20
(+114)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−116
–   Gogobello 1.1 64-bit2553+28
−28
(+112)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−64
–   Capivara LK 0.09b02d 64-bit2553+30
−30
(+112)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−80
–   WyldChess 1.3 64-bit2550+29
−29
(+109)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+41
–   nanoSzachy 4.0 64-bit2546+18
−18
(+105)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
–   Glass 1.7 64-bit2546+32
−32
(+105)5.5 − 18.5
(+3−16=5)
22.9%
5.5 / 24
0.0%
−99
–   Rodin 5.12544+31
−31
(+103)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−123
–   Rhetoric 1.1 64-bit2544+31
−31
(+103)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−62
–   Ufim 8.022543+12
−12
(+102)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+132
–   Tucano 1.042540+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
(+97)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−52
–   Marvin 2.0.0 64-bit2534+22
−22
(+93)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+24
–   Sjakk 2.1 64-bit2525+31
−31
(+84)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−47
–   Rodin 4.02524+18
−18
(+83)9 − 15
(+5−11=8)
37.5%
9.0 / 24
0.0%
−2
–   Hakkapeliitta 1.0 64-bit2519+27
−27
(+78)7 − 9
(+4−6=6)
43.8%
7.0 / 16
0.0%
+34
–   GreKo 10.3.1 64-bit2516+33
−33
(+75)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−131
–   ECE X22513+28
−28
(+72)1 − 9
(+1−9=0)
10.0%
1.0 / 10
0.0%
−355
–   Ethereal 7.70 64-bit2511+31
−31
(+70)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−40
–   Shield 1.3.1 64-bit2511+20
−20
(+70)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
0.0%
+195
–   Arminius 2014-01-18 64-bit2503+24
−24
(+62)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.0%
+172
–   ECE X2502+32
−32
(+61)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.0%
−118
–   WyldChess 1.1 64-bit2501+28
−28
(+60)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+16
–   LittleThought 1.052 64-bit2500+16
−16
(+59)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+59
–   Dorky 4.5 64-bit2500+19
−19
(+59)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−194
–   Delphil 3.2 64-bit2496+15
−15
(+55)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
0.0%
+156
–   Winter 0.1.1 64-bit2496+21
−22
(+55)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+55
–   Pepito 1.59.2 64-bit2495+17
−17
(+54)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+211
–   K2 0.752492+23
−23
(+51)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
−27
–   Pawny 0.3 64-bit2491+33
−33
(+50)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
0.4%
+32
–   Jumbo 0.6.10 64-bit2483+24
−24
(+42)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.2%
+5
–   Bruja 1.9.1 64-bit2479+17
−18
(+38)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−104
–   Drosophila 1.5.1 64-bit2479+15
−15
(+38)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−85
–   pikoSzachy 4.12478+29
−29
(+37)7 − 3
(+6−2=2)
70.0%
7.0 / 10
1.4%
+184
–   Delphil 3.1 64-bit2477+26
−26
(+36)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.1%
+36
–   MadChess 2.1 64-bit2477+25
−25
(+36)5 − 5
(+4−4=2)
50.0%
5.0 / 10
1.0%
+30
–   Pawny 0.3.1 64-bit2475+23
−23
(+34)1 − 1
(+1−1=0)
50.0%
1.0 / 2
1.1%
+34
–   Schooner 1.7.0 64-bit2471+24
−24
(+30)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
2.3%
−179
–   Cheese 1.4 64-bit2470+20
−20
(+29)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
1.5%
+106
–   WyldChess 1.2 64-bit2470+26
−26
(+29)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
3.2%
+154
–   Delphil 2.72469+27
−27
(+28)11 − 13
(+7−9=8)
45.8%
11.0 / 24
4.1%
+2
–   Raven 0.90 64-bit2469+30
−30
(+28)1 − 7
(+1−7=0)
12.5%
1.0 / 8
5.4%
−359
–   iCE 0.324