| Rank |
Name |
Recent average credit |
Total credit |
Country |
Participant since |
| 1 |
Ian&Steve C. |
6,032,613 |
3,365,990,576 |
United States |
21 Feb 2020 | 17:34:18 UTC |
| 2 |
Science United |
3,055,837 |
8,261,499,788 |
None |
27 Mar 2019 | 23:58:19 UTC |
| 3 |
Mr. Kevvy |
2,852,704 |
2,980,969,019 |
Canada |
1 Jun 2016 | 2:00:00 UTC |
| 4 |
Syracuse University |
2,182,789 |
8,422,644,460 |
United States |
13 Jun 2016 | 4:59:08 UTC |
| 5 |
CoolAtchOk |
1,128,333 |
1,109,675,825 |
Russia |
17 Jul 2011 | 0:20:48 UTC |
| 6 |
jjch |
999,624 |
14,185,011,786 |
United States |
10 Nov 2013 | 7:27:29 UTC |
| 7 |
grcpool.com-3 |
844,510 |
7,844,404,343 |
International |
3 Aug 2017 | 11:22:49 UTC |
| 8 |
grcpool.com-2 |
801,509 |
9,258,448,474 |
None |
21 Jun 2017 | 22:03:09 UTC |
| 9 |
biodoc |
795,672 |
2,178,802,375 |
United States |
26 Aug 2008 | 23:43:15 UTC |
| 10 |
Doug |
676,809 |
2,418,096,661 |
International |
7 Oct 2014 | 23:48:33 UTC |
| 11 |
Yeti |
648,624 |
654,426,760 |
Germany |
20 Jul 2008 | 8:48:45 UTC |
| 12 |
grcpool.com |
643,812 |
8,203,631,937 |
International |
28 Jan 2017 | 20:55:56 UTC |
| 13 |
zombie67 [MM] |
587,131 |
453,296,905 |
United States |
16 Jul 2007 | 15:00:13 UTC |
| 14 |
 ServicEnginIC |
583,940 |
1,927,950,084 |
Spain |
24 Sep 2010 | 13:55:44 UTC |
| 15 |
ultraparadox |
583,022 |
804,803,285 |
Slovakia |
30 Mar 2020 | 7:49:40 UTC |
| 16 |
bibi |
534,329 |
2,274,891,474 |
Germany |
4 May 2017 | 10:25:31 UTC |
| 17 |
Keith Myers  |
518,147 |
904,899,505 |
United States |
13 Dec 2017 | 3:42:38 UTC |
| 18 |
Trotador |
459,370 |
2,190,174,034 |
Spain |
25 Mar 2012 | 16:47:44 UTC |
| 19 |
Thomas M. Taylor |
452,103 |
5,120,586,603 |
Canada |
21 Jul 2009 | 21:40:30 UTC |
| 20 |
4ys |
396,806 |
178,615,313 |
Poland |
23 Nov 2012 | 8:44:35 UTC |
