CCRL Blitz
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 2'474'284 games
played by 2'947 programs

White wins: 951'541 (38.5%)
Black wins: 762'369 (30.8%)
Draws: 760'374 (30.7%)
White score: 53.8%

Engine Details

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Eeyore 1.50 (2343+15
−15		)Quote
Author: Anton Maydell (Russia) Links: SDchess, WBEC, Download
This is one of the 3 Eeyore versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Glass 1.62456+13
−13		(+113)6.5 − 23.5
(+3−20=7)
21.7%
6.5 / 30
0.0%
−100
0 = 0 0 1 1 0 0 1 = 0 0 = 0 0 0 0 0 0 = = 0 0 0 0 = 0 = 0 0
–   Philou 3.14.12449+15
−15		(+106)9.5 − 22.5
(+5−18=9)
29.7%
9.5 / 32
0.0%
−37
0 0 1 1 = 0 1 = 1 0 = = 0 0 0 0 0 0 = 0 = = = 0 0 0 0 0 = 0 1 0
–   Matacz 1.42445+8
−8		(+102)8 − 23
(+4−19=8)
25.8%
8.0 / 31
0.0%
−71
0 1 0 0 0 0 = 0 0 = 0 0 0 0 = 0 1 = 0 = 1 = 0 0 0 0 = = 1 0 0
–   SpiderChess 0706032439+7
−7		(+96)11.5 − 19.5
(+6−14=11)
37.1%
11.5 / 31
0.0%
+14
0 1 0 = 0 0 = 0 = 0 0 = 0 = = 0 = 0 1 0 1 = 1 = 0 0 = = 0 1 1
–   Atlas 3.14b 64-bit2436+13
−13		(+93)4 − 28
(+1−25=6)
12.5%
4.0 / 32
0.0%
−213
0 0 0 1 0 = 0 0 0 0 0 0 0 0 0 0 = 0 0 = = 0 0 0 0 0 0 = = 0 0 0
–   LambChop 10.992433+8
−8		(+90)9 − 22
(+7−20=4)
29.0%
9.0 / 31
0.0%
−77
1 0 = 0 0 0 0 0 1 1 1 1 0 0 = 0 = 0 0 0 0 1 0 0 0 = 1 0 0 0 0
–   Nejmet 3.072424+8
−7		(+81)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
−59
= 1 1 0 0 0 0 = = 0 0 1 0 0 0 0 = 1 0 0 = 1 0 0 0 = 0 0 1 0 0 1
–   Hussar 0.42421+9
−9		(+78)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
+9
0 0 = 1 1 = 1 0 0 0 0 0 0 = = 0 0 1 = 0 1 1 = 0 1 0 = = 0 1 0 1
–   Dragon 4.62417+7
−7		(+74)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
−20
= 0 0 1 1 = = = 1 0 1 0 0 1 = 1 0 = 0 0 0 1 0 0 0 0 1 0 1 0 0 0
–   GreKo 8.0 32-bit2417+17
−17		(+74)16 − 16
(+12−12=8)
50.0%
16.0 / 32
0.0%
+72
= 0 0 0 1 1 1 1 = 1 1 0 0 = 0 1 0 1 0 = 0 = 1 = 0 1 = 0 1 0 1 =
–   nanoSzachy 3.52413+17
−16		(+70)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
0.0%
+33
1 = 0 0 = 1 0 0 0 1 0 0 1 0 0 1 1 0 1 = = 0 0 1 0 1 1 = 0 = 1 =
–   Delphil 1.9c2413+14
−14		(+70)16 − 16
(+12−12=8)
50.0%
16.0 / 32
0.0%
+70
0 1 1 1 1 = 1 0 = 1 0 = = = = 0 0 0 0 0 = 0 0 1 1 1 1 = 0 1 1 0
–   Pawny 0.2.1 64-bit2412+17
−17		(+69)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
−1
= 0 = 1 1 1 0 = 0 0 1 = 0 1 = 1 0 0 0 = 0 0 1 0 1 0 0 1 1 0 0 0
–   RomiChess P3k 64-bit2408+10
−10		(+65)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−20
= 0 0 0 1 = 1 0 0 0 1 0 = = 1 0 = = 0 0 1 0 0 0 = 1 1 = = 0 0 =
–   LittleThought 1.04 64-bit2401+16
−16		(+58)13 − 19
(+11−17=4)
40.6%
13.0 / 32
0.0%
−17
0 = 0 0 1 0 1 0 1 = 1 1 0 1 = 0 0 0 1 1 0 1 0 = 1 0 0 0 0 1 0 0
–   Gaia 3.5 32-bit2394+16
−16		(+51)16 − 16
(+12−12=8)
50.0%
16.0 / 32
0.0%
+52
1 0 = 0 = 1 0 1 1 0 0 0 0 0 1 1 1 0 1 = = = = 1 0 1 0 1 = 1 0 =
–   Leila 0.53h2387+8
−8		(+44)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
0.0%
+33
1 1 0 1 1 = 0 0 1 = 0 1 0 0 = 0 1 0 0 1 1 1 1 = 0 = = 0 0 1 = 0
–   Comet B502387+9
−9		(+44)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
−13
0 1 0 1 0 = 0 = 1 0 = 0 0 1 0 1 0 0 0 = 1 = 1 0 0 = 1 1 = = 0 =
–   Gosu 0.162381+8
−8		(+38)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.0%
+13
0 0 0 0 1 0 = = = = = 0 = 1 0 0 1 1 1 = 0 1 1 1 = 0 = 1 0 1 = 0
–   Comet B682378+9
−9		(+35)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
−56
1 0 0 1 1 1 = 0 0 1 1 0 0 0 1 1 = 1 = 0 = 0 = 0 0 0 0 = 0 0 0 0
–   Der Bringer 1.92373+8
−8		(+30)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.0%
−15
0 = = 0 1 1 0 0 0 = 1 = 1 0 0 0 1 1 1 1 1 1 0 1 0 0 0 = 0 0 = 0
–   Djinn 0.925x2372+9
−9		(+29)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
0
= 1 = 0 0 = 0 0 1 = = = 1 0 1 0 0 = 0 0 0 = 0 1 = = 1 1 0 = 1 1
–   Muse 0.899b2371+9
−9		(+28)9.5 − 22.5
(+6−19=7)
29.7%
9.5 / 32
0.0%
−124
= 1 0 0 0 = = 0 0 0 0 0 = 0 0 1 0 1 = 0 0 0 0 = = 0 1 1 1 0 0 0
–   Dirty ACCA32368+14
−15		(+25)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
0.7%
+58
= 1 1 0 1 1 = 0 1 0 0 = 0 1 0 1 = 1 0 1 1 = 1 0 0 0 0 1 1 1 = =
–   Rodin 3.02365+17
−17		(+22)16.5 − 13.5
(+13−10=7)
55.0%
16.5 / 30
2.0%
+55
1 0 = = 1 0 1 = 1 1 1 1 0 = 1 0 1 0 0 1 1 = = 0 0 1 0 1 0 =
–   pikoSzachy 3.32361+16
−16		(+18)17 − 13
(+15−11=4)
56.7%
17.0 / 30
4.7%
+71
0 1 1 = 0 1 = 0 0 1 1 0 1 0 1 1 0 1 = 1 = 1 0 0 1 0 1 1 0 1
–   Glass 1.32355+16
−16		(+12)12 − 20
(+8−16=8)
37.5%
12.0 / 32
11.9%
−75
= 0 0 0 = = 1 0 0 0 1 1 0 0 0 0 0 0 1 0 1 1 0 = = = 1 1 0 = 0 =
–   Alex 2.14a 64-bit2348+10
−10		(+5)20.5 − 11.5
(+18−9=5)
64.1%
20.5 / 32
27.5%
+114
1 1 0 1 1 0 = = 1 1 = 1 0 1 0 1 = 1 1 0 0 1 = 1 1 1 1 1 0 1 0 0
–   Plisk 0.2.7d 64-bit2344+10
−10		(+1)18.5 − 11.5
(+14−7=9)
61.7%
18.5 / 30
45.9%
+81
0 = 1 1 0 = 0 = 1 1 = 1 = 1 1 1 0 0 1 = = 1 = 1 1 1 0 0 = 1
–   Horizon 4.42343+8
−8		(0)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
49.0%
+33
0 1 1 0 = 0 = = 0 0 1 1 1 1 = = 1 0 1 1 1 0 = 0 1 = 0 0 1 1 0 1
–   Cheese 1.32343+13
−13		(0)18 − 14
(+14−10=8)
56.3%
18.0 / 32
50.3%
+43
1 = 1 0 0 1 0 0 1 1 = 0 1 = 1 0 1 = = 1 1 0 0 = = 0 1 1 = 1 1 0
–   EXchess 6.02b 64-bit2341+16
−16		(−2)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
56.5%
+8
1 = 0 1 = 1 0 1 0 = 0 1 = 1 1 1 0 1 0 = 0 1 1 1 0 0 = 0 0 0 1 =
–   GreKo 6.52337+18
−18		(−6)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
69.5%
+46
0 0 1 = 0 1 1 0 = 1 1 1 1 1 = = = 1 = = 1 0 1 = 1 0 0 = = 0 1 =
–   Queen 4.032336+8
−8		(−7)18 − 14
(+13−9=10)
56.3%
18.0 / 32
79.5%
+35
1 = = 0 1 0 1 1 0 1 0 = 1 1 = 1 0 0 0 1 1 1 1 = = 0 1 = = 0 = =
–   Arion 1.72332+7
−7		(−11)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
89.3%
−86
0 0 1 1 = 0 0 0 = 0 = = = 1 0 0 = 0 0 0 1 = = = 1 0 = 1 = 0 1 0
–   Cheese 1.22330+14
−14		(−13)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
89.2%
+23
= 0 1 1 = 0 1 0 1 0 0 0 0 1 1 = 0 = 1 1 0 1 1 0 1 0 = 1 1 1 0 1
–   Plisk 0.2.5n 64-bit2326+17
−17		(−17)14.5 − 15.5
(+10−11=9)
48.3%
14.5 / 30
92.4%
−27
1 = 1 = = 0 = 0 1 = = 0 = 0 0 1 0 = = 0 1 1 0 0 1 0 1 1 0 1
–   Sage 3.532324+8
−8		(−19)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
98.6%
−9
1 0 1 = 0 0 0 1 = 1 = 0 = = 1 0 0 0 1 1 = 1 0 0 1 1 = 1 0 1 0 1
–   Sungorus 1.4 64-bit2310+9
−9		(−33)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
100.0%
+5
1 = 0 1 1 1 0 0 1 1 1 = 1 1 0 = 1 = 1 = 1 1 0 = 0 1 = 0 0 0 0 0
–   Alex 2.07a2310+15
−15		(−33)19 − 13
(+16−10=6)
59.4%
19.0 / 32
99.9%
+36
1 0 1 1 1 1 0 1 = = 1 0 1 = = = = 0 1 1 0 1 0 0 0 1 1 1 0 1 0 1
–   Simplex 0.9.7 64-bit2297+15
−15		(−46)20 − 12
(+18−10=4)
62.5%
20.0 / 32
100.0%
+53
0 0 1 0 1 1 0 1 1 1 1 0 1 = 0 1 1 1 0 1 1 1 1 = 1 0 = 1 = 1 0 0
–   KnightX 1.922296+8
−7		(−47)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−1
1 1 1 = 0 = = 1 1 0 1 0 0 0 1 = 1 0 = = 1 1 = 0 1 1 1 0 0 = 1 0
–   Ares 1.003a2285+13
−13		(−58)18 − 13
(+13−8=10)
58.1%
18.0 / 31
100.0%
−8
1 = 1 0 = 1 = 1 = 0 1 = 1 0 1 1 0 = 0 1 0 = 1 1 = = 1 = 0 1 0
–   Popochin 3.22274+8
−8		(−69)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+72
= 1 1 = 0 = 1 1 0 1 = 0 0 1 1 1 = 0 1 1 1 1 1 1 = 1 = = 1 1 = 1
–   Natwarlal 0.142260+8
−7		(−83)18 − 14
(+15−11=6)
56.3%
18.0 / 32
100.0%
−34
0 1 1 = 0 0 1 1 1 1 = 1 0 = = = 1 0 0 0 1 = 1 0 1 0 1 1 0 1 0 1
–   Butcher 1.60n1 64-bit2249+19
−19		(−94)11 − 12
(+9−10=4)		47.8%
11.0 / 23
100.0%
−123
0 0 0 0 0 = 1 1 = 1 1 1 = 0 1 1 0 1 = 0 0 1 0
–   Waxman 20102234+14
−14		(−109)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
−48
= = = = 1 = 0 = 1 1 1 = 1 = = 1 = 1 0 0 1 1 1 0 = 0 0 1 = 0 1 1
–   Hussar 0.22221+18
−18		(−122)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
+27
1 1 1 1 1 = 0 = = 1 1 1 0 1 1 1 1 1 0 1 1 = 0 0 = 1 0 1 = 1 = 1
–   EXchess 4.032213+16
−16		(−130)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
−31
= 0 1 1 1 = = 1 0 0 1 1 1 0 = 1 0 1 1 1 1 1 0 0 = = 1 = 1 = 1 =
–   Beowulf 2.4a 32-bit2204+10
−10		(−139)22.5 − 9.5
(+21−8=3)
70.3%
22.5 / 32
100.0%
+31
1 1 1 1 1 0 1 1 0 1 1 1 0 1 = 1 = 1 1 0 = 0 1 0 1 1 0 0 1 1 1 1
–   Atak 6.82184+10
−9		(−159)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
+87
0 1 1 1 1 1 = 0 1 = 1 1 1 1 = 1 1 1 0 = 1 1 1 1 1 1 1 1 = = 1 1
–   Kurt 0.9.2.2 64-bit2161+12
−12		(−182)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
−48
1 1 0 = 0 = = 1 1 1 0 1 1 = 1 = = = 1 0 = 1 1 1 1 1 = 1 1 =
–   BlackBishop 1.02155+9
−9		(−188)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
+58
1 1 1 1 1 1 1 0 1 = 1 1 = = 1 1 1 0 = 1 0 1 1 1 1 = 1 1 1 1 = 1
1671 games: 634 wins, 643 losses, 394 draws (23.6%), score: 49.7%

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Created in 2005-2013 by CCRL team
Last games added on March 2, 2021