| Rank |
Name |
Recent average credit |
Total credit |
Country |
Participant since |
| 1 |
AEI eScience group, for the German Grid (D-Grid) and the Open Science Grid (OSG) |
2,346,894.05 |
1,299,449,075 |
Germany |
1 Feb 2007 17:05:25 UTC |
| 2 |
ATLAS AEI Hannover |
2,308,261.10 |
577,476,489 |
Germany |
4 Sep 2008 13:31:20 UTC |
| 3 |
Erik A. Espinoza |
752,006.86 |
164,376,023 |
United States |
25 Apr 2006 19:37:23 UTC |
| 4 |
 Steffen Grunewald, for Merlin/Morgane |
740,469.85 |
486,311,199 |
Germany |
18 Oct 2004 23:36:26 UTC |
| 5 |
Caltech Open Science Grid Team |
689,253.02 |
76,577,196 |
United States |
24 Sep 2007 21:52:49 UTC |
| 6 |
clemsonTiger |
462,773.15 |
128,530,852 |
United States |
6 Oct 2008 14:56:26 UTC |
| 7 |
Nemo |
299,809.03 |
136,106,626 |
United States |
30 Jul 2008 21:00:41 UTC |
| 8 |
LIGO Livingston LDAS |
268,241.89 |
86,568,020 |
United States |
13 Nov 2006 20:29:40 UTC |
| 9 |
University of Nebraska's Holland Computing Center |
254,827.67 |
18,237,837 |
United States |
17 Sep 2009 22:24:20 UTC |
| 10 |
Gary Roberts |
174,436.09 |
54,829,945 |
Australia |
9 Feb 2005 19:35:28 UTC |
| 11 |
UW-Madison CAE |
173,005.58 |
126,104,758 |
United States |
11 Nov 2004 21:52:38 UTC |
| 12 |
L&S IT Office |
158,476.89 |
128,845,554 |
United States |
8 Feb 2006 21:05:22 UTC |
| 13 |
Bog |
140,719.18 |
25,128,633 |
United States |
6 Dec 2005 16:14:24 UTC |
| 14 |
Armin Burkhardt speaking for MPI/FKF |
124,890.18 |
108,717,472 |
Germany |
21 Feb 2005 16:22:20 UTC |
| 15 |
SG Grid |
104,973.64 |
27,320,674 |
United States |
14 Dec 2008 19:19:13 UTC |
| 16 |
Carleton.College.PhysicsAndAstronomy |
85,664.54 |
9,019,566 |
United States |
18 Mar 2009 20:07:11 UTC |
| 17 |
Milwaukee Institute |
83,773.61 |
16,977,395 |
United States |
1 Dec 2008 23:00:19 UTC |
| 18 |
Duncan Brown |
80,190.47 |
42,922,182 |
United States |
8 Apr 2008 19:42:56 UTC |
| 19 |
tmd_cluster |
66,093.30 |
5,746,778 |
Sweden |
17 Jun 2009 9:07:38 UTC |
| 20 |
Gubarev |
60,772.31 |
31,050,725 |
Russia |
20 Apr 2005 18:50:06 UTC |
| 21 |
JManner |
56,658.85 |
16,235,335 |
United States |
17 Aug 2008 21:13:32 UTC |
| 22 |
Gerald Davies |
54,498.16 |
1,136,541 |
United Kingdom |
4 Oct 2009 12:58:37 UTC |
| 23 |
IGR, University of Glasgow |
50,807.60 |
51,096,906 |
United Kingdom |
4 Nov 2004 21:49:29 UTC |
| 24 |
SzB |
46,368.09 |
14,839,699 |
Poland |
13 May 2008 17:58:49 UTC |
| 25 |
TCU Computer Science |
36,357.42 |
19,778,967 |
United States |
22 Dec 2005 4:12:37 UTC |
| 26 |
VertBot |
31,582.25 |
1,161,420 |
United States |
27 Aug 2006 17:26:09 UTC |
| 27 |
Uftoun - zemedelec |
31,195.63 |
21,142,758 |
Czech Republic |
1 Sep 2005 18:26:12 UTC |
| 28 |
Andy Wettstein |
31,092.45 |
2,058,675 |
United States |
30 Jun 2009 20:12:54 UTC |
| 29 |
xhpmaks |
29,920.11 |
1,241,918 |
Poland |
18 Sep 2007 12:23:08 UTC |
| 30 |
Bernd Machenschalk |
29,254.00 |
21,343,927 |
Germany |
15 Oct 2004 13:00:10 UTC |
| 31 |
Petr Culik |
28,926.45 |
13,313,204 |
Czech Republic |
30 Aug 2005 11:03:18 UTC |
| 32 |
UMissAstro |
26,932.05 |
9,238,444 |
United States |
26 Apr 2007 18:30:17 UTC |
| 33 |
Major Error |
26,491.02 |
7,392,228 |
United States |
27 Oct 2005 19:37:00 UTC |
| 34 |
Multimedia Graduate, Cal State University East Bay |
26,242.57 |
6,372,129 |
United States |
8 Oct 2008 22:46:53 UTC |
| 35 |
Donald A. Tevault |
25,848.59 |
9,087,511 |
United States |
17 Feb 2006 12:36:42 UTC |
| 36 |
Stephen Harrell |
25,581.29 |
3,554,647 |
United States |
15 Sep 2008 18:01:10 UTC |
| 37 |
Mike |
24,391.23 |
8,365,079 |
Canada |
9 Feb 2005 19:03:30 UTC |
| 38 |
Mike Kubanek |
23,772.94 |
9,951,522 |
United States |
5 Mar 2008 3:51:32 UTC |
| 39 |
leks |
23,701.79 |
7,496,487 |
Russia |
21 Nov 2007 18:23:12 UTC |
| 40 |
[B^S] Elphidieus |
23,278.48 |
6,612,622 |
Malaysia |
20 Feb 2005 2:40:35 UTC |
| 41 |
Penn State Erie |
23,110.16 |
10,841,079 |
United States |
15 Jun 2005 18:27:10 UTC |
| 42 |
hollyhart |
22,889.90 |
24,657,732 |
Germany |
11 Feb 2005 20:32:39 UTC |
| 43 |
Robert |
22,457.53 |
6,668,385 |
United States |
5 Nov 2005 20:05:56 UTC |
| 44 |
GreyCruncher |
21,758.67 |
10,271,105 |
None |
2 Sep 2006 15:25:48 UTC |
| 45 |
mcvirus |
20,830.87 |
4,499,996 |
Ukraine |
30 Oct 2007 16:41:47 UTC |
| 46 |
Randall McPherson |
20,781.99 |
6,130,571 |
United States |
14 Mar 2005 20:56:43 UTC |
| 47 |
wparrott |
20,699.64 |
21,280,148 |
United States |
21 Feb 2005 17:35:20 UTC |
| 48 |
Jyrki Ojala |
20,698.12 |
19,094,046 |
Finland |
20 Feb 2005 4:44:44 UTC |
| 49 |
RAMA |
20,392.10 |
27,374,860 |
United States |
5 May 2005 17:02:50 UTC |
| 50 |
Stan Pope |
20,036.59 |
10,242,471 |
United States |
22 Dec 2005 4:26:05 UTC |