| Rank |
Name |
Recent average credit |
Total credit |
Country |
Participant since |
| 1 |
Science United |
7,870,881 |
9,077,297,311 |
None |
27 Mar 2019 | 23:58:19 UTC |
| 2 |
Ian&Steve C. |
4,901,258 |
4,501,286,357 |
United States |
21 Feb 2020 | 17:34:18 UTC |
| 3 |
jjch |
4,610,879 |
14,631,677,215 |
United States |
10 Nov 2013 | 7:27:29 UTC |
| 4 |
Mr. Kevvy |
4,183,902 |
3,642,735,560 |
Canada |
1 Jun 2016 | 2:00:00 UTC |
| 5 |
 PDW |
2,846,359 |
930,894,286 |
United Kingdom |
7 Mar 2014 | 22:49:28 UTC |
| 6 |
Retvari Zoltan |
2,237,409 |
16,123,726,240 |
Hungary |
20 Jan 2009 | 1:45:45 UTC |
| 7 |
GPUG2-172818 |
2,124,669 |
1,793,761,262 |
United Kingdom |
9 Mar 2014 | 23:01:01 UTC |
| 8 |
mmonnin |
2,122,980 |
1,240,632,726 |
United States |
2 Jul 2016 | 4:26:13 UTC |
| 9 |
om |
2,101,872 |
3,530,021,762 |
Germany |
26 Jun 2010 | 4:59:59 UTC |
| 10 |
Sherman H. |
2,034,105 |
1,216,803,237 |
Canada |
28 Sep 2008 | 1:06:05 UTC |
| 11 |
Keith Myers  |
2,003,471 |
1,093,529,831 |
United States |
13 Dec 2017 | 3:42:38 UTC |
| 12 |
zombie67 [MM] |
1,993,449 |
532,552,402 |
United States |
16 Jul 2007 | 15:00:13 UTC |
| 13 |
Boca Raton Community HS |
1,966,021 |
30,915,000 |
United States |
27 Aug 2021 | 20:08:27 UTC |
| 14 |
YLS@chem |
1,598,076 |
312,352,488 |
Japan |
26 Oct 2008 | 10:17:57 UTC |
| 15 |
Doug |
1,531,909 |
2,625,863,489 |
International |
7 Oct 2014 | 23:48:33 UTC |
| 16 |
Bedrich Hajek |
1,531,885 |
5,825,549,764 |
United States |
28 Mar 2009 | 4:53:44 UTC |
| 17 |
moTHO |
1,498,934 |
91,125,041 |
International |
12 Jul 2017 | 8:31:55 UTC |
| 18 |
zooxit |
1,492,215 |
50,740,528 |
Slovenia |
4 Jul 2021 | 12:10:25 UTC |
| 19 |
RFGuy_KCCO |
1,343,241 |
1,037,923,686 |
United States |
13 Feb 2014 | 23:55:21 UTC |
| 20 |
Richard Haselgrove |
1,341,500 |
3,353,161,168 |
United Kingdom |
11 Jul 2009 | 16:07:58 UTC |
