Mark L. Rivers 
Joined on February 2006
56 years old
Not part of a team
Seasonal activity
| Mark L. Rivers | 2006 | 2007 | 2008 | 2009 | Average |
|---|---|---|---|---|---|
| Sent replays | 21 | 49 | 48 | 26 | 36.0 |
| Active days | 17 | 37 | 35 | 17 | 26.5 |
| Participation rate | 58% | 77% | 90% | 33% | 64.5% |
| Final/Current position | 13th | 2nd | 3rd | 12th | 7.5 |
| Best position | 8th | 1st | 2nd | 4th | 3.8 |
| Average position | 11 | 2.4 | 3.7 | 6.3 | 5.6 |
Seasonal results
| 2006 | C59 | C60 | C61 | C62 | C63 | C64 | C65 | C66 | C67 | C68 | C69 | C70 | SUM | REAL | |
| — | 15th 1 | 10th 6 | 11th 5 | 12th 4 | 11th 5 | 8th 8 | — | — | 10th 6 | — | — | 35 | 35 | ||
| 2007 | C71 | C72 | C73 | C74 | C75 | C76 | C77 | C78 | C79 | SUM | REAL | ||||
| — | 2nd 14 | — | 1st 15 | 3rd 13 | 2nd 14 | 3rd 13 | 2nd 14 | 4th 12 | 102 | 102 | |||||
| 2008 | C80 | C81 | C82 | C83 | C84 | C85 | C86 | C87 | C88 | C89 | C90 | SUM | REAL | ||
| 2nd 11 | 3rd 10 | 4th 9 | 3rd 10 | 3rd 10 | 5th 8 | 3rd 10 | 4th 9 | 3rd 10 | — | 7th 6 | 94 | 88 | |||
| 2009 | C91 | C92 | C93 | C94 | C95 | C96 | C97 | C98 | C99 | C100 | C101 | C102 | SUM | REAL | |
| 5th 8 | — | — | — | — | — | — | — | — | 5th 8 | 11th 2 | 4th 9 | 29 | 29 |
