CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
White score: 54.5%

Engine Details

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Eeyore 1.52 32-bit (2405+23
−23		)Quote
Author: Anton Maydell (Russia) Links: SDchess, WBEC, Download
This is one of the 3 Eeyore versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   DanaSah 4.662541+26
−26		(+136)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−152
0 = 0 0
–   Rodin 4.02524+18
−18		(+119)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Glass 1.7 32-bit2515+28
−28		(+110)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   CuckooChess 1.092509+33
−33		(+104)1 − 13
(+0−12=2)		7.1%
1.0 / 14
0.0%
−280
0 0 0 0 0 0 0 0 0 = = 0 0 0
–   Hermann 2.6 32-bit2503+33
−33		(+98)1.5 − 6.5
(+1−6=1)		18.8%
1.5 / 8
0.0%
−162
= 0 1 0 0 0 0 0
–   Cheng3 1.03 32-bit2495+33
−32		(+90)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−139
1 0 0 0 = 0 0 0 = 0
–   Delphil 2.82492+23
−23		(+87)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−42
= 1 = 0 0 0 0 =
–   nanoSzachy 3.92491+23
−23		(+86)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+86
0 1 1 0
–   GreKo 8.2 32-bit2487+25
−26		(+82)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−36
0 0 0 = 1 = = 0
–   Xpdnt 0910072483+15
−15		(+78)4 − 0
(+4−0=0)		100.0%
4.0 / 4
0.0%
+INF
1 1 1 1
–   Pupsi2 0.082473+17
−18		(+68)6.5 − 15.5
(+4−13=5)		29.5%
6.5 / 22
0.0%
−81
0 0 0 = = 0 0 1 1 0 1 = 0 = 1 0 0 = 0 0 0 0
–   Delphil 2.72469+27
−27		(+64)6 − 4
(+4−2=4)		60.0%
6.0 / 10
0.0%
+131
= 1 1 = 0 1 = 0 = 1
–   Quark 2.352469+18
−17		(+64)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−93
0 =
–   Counter 1.22469+17
−17		(+64)7 − 9
(+6−8=2)		43.8%
7.0 / 16
0.0%
+18
1 = 0 = 1 0 1 1 1 0 0 0 0 0 1 0
–   LittleThought 1.052 32-bit2468+19
−19		(+63)8.5 − 15.5
(+4−11=9)		35.4%
8.5 / 24
0.0%
−29
0 0 = = 1 1 0 = 0 0 = 0 1 1 = 0 0 = 0 = 0 = 0 =
–   Gaviota 0.80 32-bit2467+29
−29		(+62)8 − 12
(+6−10=4)		40.0%
8.0 / 20
0.0%
−9
0 = 0 1 0 0 1 0 0 = 0 0 1 = = 0 1 0 1 1
–   Pawny 0.3 32-bit2461+33
−33		(+56)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.3%
−232
0 0 0 =
–   GreKo 8.0 32-bit2450+29
−29		(+45)16 − 20
(+8−12=16)
44.4%
16.0 / 36
0.7%
+11
0 = 1 = = 0 = 0 1 = = 1 0 1 0 = 0 = = 0 = 1 1 = = = = 1 0 1 0 = = 0 0 0
–   Abrok 5.02445+18
−18		(+40)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.4%
−102
= 0
–   Hussar 0.42444+17
−17		(+39)13.5 − 8.5
(+10−5=7)		61.4%
13.5 / 22
0.3%
+118
0 = 0 1 1 1 = 1 = 0 1 0 = 1 = 1 = = 1 1 0 1
–   Cheng3 1.02b2442+33
−33		(+37)1 − 2
(+0−1=2)		33.3%
1.0 / 3
3.8%
−34
0 = =
–   Cheese 1.4 32-bit2441+32
−32		(+36)2 − 2
(+1−1=2)		50.0%
2.0 / 4
4.0%
+25
= 1 = 0
–   nanoSzachy 3.82438+16
−17		(+33)13 − 12
(+9−8=8)		52.0%
13.0 / 25
1.0%
+45
= = 0 0 1 1 = 0 = 0 0 = 1 0 0 1 1 1 1 = = = 1 1 0
–   Snitch 1.6.2 32-bit2437+22
−22		(+32)4 − 3
(+3−2=2)		57.1%
4.0 / 7
2.4%
+84
1 1 = 0 1 0 =
–   Delphil 2.6b2436+33
−33		(+31)5 − 9
(+2−6=6)		35.7%
5.0 / 14
6.2%
−60
0 = = = 0 0 1 = 0 = = 0 0 1
–   Typhoon 1.00-3582434+17
−17		(+29)1 − 0
(+1−0=0)		100.0%
1.0 / 1
2.2%
+INF
1
–   Murka 2 32-bit2433+30
−30		(+28)3 − 5
(+2−4=2)		37.5%
3.0 / 8
7.6%
−59
0 = 0 1 = 1 0 0
–   Homer 2.012430+20
−20		(+25)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
5.8%
−264
0 = 0 0
–   GreKo 7.2 32-bit2429+33
−33		(+24)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
12.4%
−61
0 1 = 0
–   Glass 1.62428+20
−20		(+23)11.5 − 13.5
(+7−9=9)		46.0%
11.5 / 25
6.9%
−4
= = 1 0 0 1 = 0 1 0 0 1 1 0 = = 0 = 1 = = = 0 0 1
–   PostModernist 10162418+18
−18		(+13)3 − 3
(+2−2=2)		50.0%
3.0 / 6
20.0%
+13
= = 0 1 0 1
–   Muse 0.899b2417+21
−21		(+12)2 − 0
(+2−0=0)		100.0%
2.0 / 2
24.2%
+INF
1 1
–   Delphil 2.6a2416+27
−27		(+11)3 − 1
(+2−0=2)		75.0%
3.0 / 4
28.2%
+160
1 = = 1
–   Diablo 0.5.12412+18
−18		(+7)1 − 1
(+1−1=0)		50.0%
1.0 / 2
33.9%
+7
1 0
–   Gaia 3.5 32-bit2411+21
−21		(+6)1 − 2
(+0−1=2)		33.3%
1.0 / 3
35.3%
−76
= 0 =
–   Queen 4.032409+18
−18		(+4)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
40.2%
−153
= 0
–   Dragon 4.62405+17
−17		(0)1 − 2
(+1−2=0)		33.3%
1.0 / 3
50.4%
−156
0 0 1
–   Pawny 0.2.1 32-bit2403+31
−31		(−2)9 − 5
(+7−3=4)		64.3%
9.0 / 14
55.4%
+95
1 0 1 0 = 1 = 0 1 = = 1 1 1
–   Rodin 3.02403+18
−18		(−2)8.5 − 7.5
(+7−6=3)		53.1%
8.5 / 16
55.5%
+23
0 1 1 1 1 1 1 = = 0 0 0 = 0 1 0
–   Djinn 0.925x2403+23
−23		(−2)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
56.9%
+12
1 = 0
–   Atlas 3.14b 32-bit2401+25
−25		(−4)10.5 − 5.5
(+9−4=3)		65.6%
10.5 / 16
60.2%
+113
1 1 0 = 1 1 1 1 0 0 = 1 1 0 = 1
–   Pawny 0.2 32-bit2401+29
−29		(−4)4 − 8
(+1−5=6)		33.3%
4.0 / 12
60.3%
−103
0 1 0 0 0 = 0 = = = = =
–   Simplex 0.9.8 32-bit2397+30
−31		(−8)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
66.4%
−94
1 0 0 = = 0 0 0 = 1 1 0
–   Phalanx XXII2394+24
−25		(−11)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
75.2%
+146
= 1
–   Sorgenkind 0.42388+15
−14		(−17)4 − 4
(+4−4=0)		50.0%
4.0 / 8
89.4%
−17
0 1 0 1 1 1 0 0
–   Sage 3.532387+18
−18		(−18)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
89.6%
−175
0 =
–   Dorky 4.3 32-bit2386+26
−26		(−19)14 − 6
(+12−4=4)		70.0%
14.0 / 20
87.6%
+132
1 1 0 = 1 1 1 = = 1 0 0 1 1 1 0 1 1 = 1
–   Horizon 4.42385+17
−17		(−20)2 − 0
(+2−0=0)		100.0%
2.0 / 2
91.7%
+INF
1 1
–   Comet B682384+19
−19		(−21)1 − 2
(+0−1=2)		33.3%
1.0 / 3
92.3%
−126
= = 0
–   DoubleCheck 2.5.4 32-bit2383+33
−33		(−22)2 − 2
(+1−1=2)		50.0%
2.0 / 4
86.3%
−22
1 0 = =
–   TJchess 1.1 32-bit2374+33
−33		(−31)5 − 3
(+4−2=2)		62.5%
5.0 / 8
93.8%
+57
1 0 0 1 = 1 1 =
–   Ares 1.0042373+16
−16		(−32)11 − 7
(+6−2=10)		61.1%
11.0 / 18
99.0%
+29
= = = 0 = = 0 = 1 1 1 = = 1 = 1 1 =
–   iCE 0.22372+19
−19		(−33)6.5 − 1.5
(+6−1=1)		81.3%
6.5 / 8
98.7%
+227
1 1 1 1 0 1 = 1
–   TJchess 1.012371+24
−24		(−34)4 − 3
(+3−2=2)		57.1%
4.0 / 7
98.2%
+18
1 = = 0 1 0 1
–   Ifrit m1.5 32-bit2371+27
−27		(−34)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
97.2%
+38
1 = 0 = 1 0 = 1 1 = = 1
–   Alex 2.14a 32-bit2364+27
−27		(−41)7 − 5
(+5−3=4)		58.3%
7.0 / 12
99.0%
+9
1 0 1 0 1 = = 0 = 1 = 1
–   OliThink 5.3.0 32-bit2359+21
−21		(−46)11 − 9
(+8−6=6)		55.0%
11.0 / 20
99.9%
−11
1 1 = 1 1 0 0 0 1 1 = 0 0 = 1 = = 1 0 =
–   Plisk 0.2.7d 32-bit2352+21
−21		(−53)12 − 4
(+8−0=8)		75.0%
12.0 / 16
100.0%
+98
1 = = 1 1 = = = 1 = = 1 1 = 1 1
–   Ghost 2.0.12343+19
−19		(−62)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
−24
= 1 0 = = 0 1 1
–   Arion 1.72341+18
−18		(−64)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+48
= 1 1 = 1 0
–   Alex 2.12a2330+34
−34		(−75)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
100.0%
+9
1 = 1 = 1 1 0 0 = 1 0 1
–   Amundsen 0.802328+17
−17		(−77)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+73
1 1 = =
–   Alex 2.132326+32
−33		(−79)4 − 2
(+2−0=4)		66.7%
4.0 / 6
100.0%
+9
= = = 1 = 1
–   Simplex 0.9.7 32-bit2324+31
−31		(−81)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+71
1 1 = = = 1
–   KnightX 1.922317+18
−19		(−88)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Averno 0.812314+18
−18		(−91)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−233
0 =
–   Waxman 20102309+22
−21		(−96)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+61
= 1 = 1
–   Cheese 1.32309+17
−17		(−96)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−96
= = 1 0
–   Waxman 20112304+26
−27		(−101)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−101
0 = 1 1 0 0 = 1
–   Chaturanga 2.4.32289+19
−19		(−116)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+119
1 1 0 1
–   Butcher 1.60n12285+23
−23		(−120)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+162
1 1 = 1
–   Butcher 1.61 32-bit2285+27
−27		(−120)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−212
1 0 = 0
–   Sungorus 1.4 32-bit2260+21
−21		(−145)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−138
0 = 1 1 1 = 0 0
–   AliChess 4.212259+24
−24		(−146)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+143
1 1 1 =
–   Waxman 20092253+20
−20		(−152)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−69
= 1 1 0
–   RattateChess 1.0 Nosferatu2253+19
−18		(−152)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−141
1 = = 0
–   Feuerstein 0.4.6.12239+19
−19		(−166)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+117
1 1 = 1
–   Atak 6.82238+16
−16		(−167)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
−129
0 = = 0 1 = 1 1
–   KMTChess 1.2.1 32-bit2183+21
−21		(−222)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−129
0 1 = 1
668 games: 230 wins, 231 losses, 207 draws (31.0%), score: 49.9%

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021