CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Engine Details

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Eeyore 1.50 (2344+26
−26
)Quote
Author: Anton Maydell (Russia) Links: SDchess, WBEC, Download
This is one of the 3 Eeyore versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   GreKo 7.2 64-bit2460+30
−30
(+116)4.5 − 19.5
(+1−16=7)
18.8%
4.5 / 24
0.0%
−108
–   Zurichess Fribourg 64-bit2441+29
−29
(+97)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−56
–   nanoSzachy 3.82439+17
−16
(+95)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+95
–   Rodin 3.02404+18
−18
(+60)12 − 12
(+9−9=6)
50.0%
12.0 / 24
0.0%
+62
–   Amy 0.87b2403+24
−24
(+59)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.1%
−167
–   Amateur 2.822396+19
−19
(+52)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−40
–   Phalanx XXII2394+25
−24
(+50)10 − 14
(+8−12=4)
41.7%
10.0 / 24
0.3%
−13
–   Waxman 20142391+20
−20
(+47)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
0.3%
+196
–   Comet B682385+18
−19
(+41)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.7%
−194
–   Waxman 20162379+23
−23
(+35)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
2.7%
−1
–   Ares 1.0042374+16
−16
(+30)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
3.2%
−52
–   RedQueen 0.7 64-bit2367+35
−35
(+23)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
14.6%
+64
–   Phalanx XXIII2365+32
−32
(+21)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
16.5%
−23
–   OliThink 5.3.0 32-bit2359+21
−21
(+15)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
19.8%
−52
–   pikoSzachy 3.32359+33
−33
(+15)15.5 − 8.5
(+14−7=3)
64.6%
15.5 / 24
24.0%
+132
–   Donna 1.0 64-bit2358+29
−29
(+14)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
24.7%
+105
–   Plisk 0.2.6 32-bit2350+33
−33
(+6)4 − 4
(+3−3=2)
50.0%
4.0 / 8
39.6%
0
–   Arion 1.72343+18
−18
(−1)15.5 − 12.5
(+12−9=7)
55.4%
15.5 / 28
54.2%
+36
–   Ghost 2.0.12343+19
−19
(−1)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
53.4%
+36
–   Aice 0.99.22338+17
−17
(−6)13.5 − 10.5
(+11−8=5)
56.3%
13.5 / 24
65.2%
+38
–   Chezzz 1.0.32324+19
−19
(−20)3 − 1
(+3−1=0)
75.0%
3.0 / 4
89.7%
+215
–   KnightX 1.922317+19
−19
(−27)10 − 18
(+5−13=10)
35.7%
10.0 / 28
95.4%
−120
–   Averno 0.812315+18
−18
(−29)1 − 3
(+0−2=2)
25.0%
1.0 / 4
96.5%
−179
–   Cheese 1.32309+17
−17
(−35)15 − 13
(+11−9=8)
53.6%
15.0 / 28
98.7%
−12
–   Waxman 20102309+22
−22
(−35)13 − 11
(+10−8=6)
54.2%
13.0 / 24
98.0%
−1
–   Ant 2006-F2302+19
−19
(−42)13 − 11
(+12−10=2)
54.2%
13.0 / 24
99.5%
−7
–   Alex 2.092301+30
−30
(−43)14.5 − 9.5
(+12−7=5)
60.4%
14.5 / 24
98.5%
+32
–   Butcher 1.60n12286+23
−23
(−58)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.9%
+224
–   Chispa 4.0.32275+17
−17
(−69)13.5 − 10.5
(+9−6=9)
56.3%
13.5 / 24
100.0%
−29
–   Sungorus 1.4 32-bit2260+21
−21
(−84)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−179
–   AliChess 4.212259+24
−24
(−85)18 − 10
(+14−6=8)
64.3%
18.0 / 28
100.0%
+17
–   RattateChess 1.0 Nosferatu2254+19
−19
(−90)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−79
–   Waxman 20092254+20
−20
(−90)16.5 − 11.5
(+12−7=9)
58.9%
16.5 / 28
100.0%
−29
–   Beowulf 2.4a 32-bit2219+19
−19
(−125)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−29
–   Neurosis 2.52207+17
−17
(−137)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−372
–   EXchess 5.04b 64-bit2188+29
−29
(−156)18.5 − 5.5
(+17−4=3)
77.1%
18.5 / 24
100.0%
+65

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Created in 2005-2013 by CCRL team
Last games added on September 26, 2020