CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Eeyore 1.50 (2300+20
−20		)Quote
Author: Anton Maydell (Russia) Links: SDchess, WBEC, Download
This is one of the 3 Eeyore versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Simbelmyne 1.3.1 64-bit2460+22
−22		(+160)8.5 − 19.5
(+7−18=3)		30.4%
8.5 / 28
0.0%
−15
–   Ares 2.5 64-bit2444+20
−20		(+144)12.5 − 27.5
(+10−25=5)
31.3%
12.5 / 40
0.0%
−24
–   GreKo 7.2 64-bit2432+26
−26		(+132)4.5 − 19.5
(+1−16=7)		18.8%
4.5 / 24
0.0%
−104
–   CeeChess 1.4 64-bit2419+19
−19		(+119)6 − 10
(+4−8=4)		37.5%
6.0 / 16
0.0%
+16
–   Zurichess Fribourg 64-bit2412+24
−24		(+112)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−56
–   nanoSzachy 3.82410+14
−14		(+110)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+110
–   Rodin 3.02372+16
−16		(+72)12 − 12
(+9−9=6)		50.0%
12.0 / 24
0.0%
+74
–   Amy 0.87b2372+21
−21		(+72)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−161
–   Phalanx XXII2364+22
−22		(+64)10 − 14
(+8−12=4)		41.7%
10.0 / 24
0.0%
−10
–   Waxman 20142359+18
−18		(+59)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
0.0%
+219
–   Amateur 2.822359+16
−16		(+59)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−42
–   Comet B682354+16
−16		(+54)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−197
–   RedQueen 0.7 64-bit2346+24
−24		(+46)13.5 − 10.5
(+10−7=7)		56.3%
13.5 / 24
0.1%
+95
–   Waxman 20162344+20
−20		(+44)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.1%
0
–   Ares 1.0042339+14
−14		(+39)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.1%
−55
–   Phalanx XXIII2327+27
−27		(+27)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
5.5%
−28
–   Donna 1.0 64-bit2326+25
−25		(+26)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
5.0%
+127
–   pikoSzachy 3.32326+28
−28		(+26)15.5 − 8.5
(+14−7=3)		64.6%
15.5 / 24
6.3%
+161
–   OliThink 5.3.0 32-bit2323+18
−18		(+23)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
4.4%
−54
–   Plisk 0.2.6 32-bit2315+27
−27		(+15)4 − 4
(+3−3=2)		50.0%
4.0 / 8
18.6%
+8
–   Ghost 2.0.12306+17
−17		(+6)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
31.7%
+51
–   Arion 1.72303+15
−15		(+3)15.5 − 12.5
(+12−9=7)		55.4%
15.5 / 28
39.0%
+47
–   Aice 0.99.22299+15
−15		(−1)13.5 − 10.5
(+11−8=5)		56.3%
13.5 / 24
51.7%
+52
–   Chezzz 1.0.32284+16
−16		(−16)3 − 1
(+3−1=0)		75.0%
3.0 / 4
88.8%
+235
–   KnightX 1.922277+16
−16		(−23)10 − 18
(+5−13=10)		35.7%
10.0 / 28
96.0%
−131
–   Tcheran 2.1 64-bit2276+22
−22		(−24)12 − 12
(+11−11=2)		50.0%
12.0 / 24
94.7%
−23
–   Averno 0.812269+16
−16		(−31)1 − 3
(+0−2=2)		25.0%
1.0 / 4
99.2%
−197
–   Waxman 20102268+19
−19		(−32)13 − 11
(+10−8=6)		54.2%
13.0 / 24
98.9%
+6
–   Cheese 1.32267+15
−15		(−33)15 − 13
(+11−9=8)		53.6%
15.0 / 28
99.5%
−5
–   Alex 2.092260+26
−26		(−40)14.5 − 9.5
(+12−7=5)		60.4%
14.5 / 24
99.3%
+47
–   Ant 2006-F2259+17
−17		(−41)13 − 11
(+12−10=2)		54.2%
13.0 / 24
99.9%
0
–   Butcher 1.60n12241+21
−21		(−59)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+230
–   Chispa 4.0.32228+15
−15		(−72)13.5 − 10.5
(+9−6=9)		56.3%
13.5 / 24
100.0%
−25
–   Arcanum 1.12 64-bit2228+23
−23		(−72)21 − 15
(+20−14=2)
58.3%
21.0 / 36
100.0%
+9
–   Sungorus 1.42214+18
−18		(−86)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−198
–   AliChess 4.212213+21
−21		(−87)18 − 10
(+14−6=8)		64.3%
18.0 / 28
100.0%
+30
–   RattateChess 1.0 Nosferatu2208+16
−16		(−92)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−80
–   Waxman 20092206+18
−18		(−94)16.5 − 11.5
(+12−7=9)		58.9%
16.5 / 28
100.0%
−22
–   Aurora 1.0.0 64-bit2186+23
−23		(−114)18.5 − 17.5
(+15−14=7)
51.4%
18.5 / 36
100.0%
−100
–   Beowulf 2.4a2169+17
−17		(−131)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−18
–   Neurosis 2.52156+15
−15		(−144)1 − 3
(+1−3=0)		25.0%
1.0 / 4
100.0%
−395
–   EXchess 5.04b 64-bit2134+26
−26		(−166)18.5 − 5.5
(+17−4=3)		77.1%
18.5 / 24
100.0%
+70
–   Kobra 0.3a 64-bit2132+24
−24		(−168)18.5 − 7.5
(+16−5=5)		71.2%
18.5 / 26
100.0%
+4
718 games: 287 wins, 277 losses, 154 draws (21.4%), score: 50.7%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024