Richardson, Kevin
Current rating: 1466
| Grand Prix Richmond 2014 (modern) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 77 | Horn, Corey (1500) | Lost 0-2 | -171440 |
| 2modern | 339 | Earle, Merritt (1482) | Won 2-1 | +191459 |
| 3modern | 377 | Dobbins, Stephen (1571) | Won 2-0 | +201479 |
| 4modern | 160 | Niece, Lee (1725) | Lost 0-2 | -141465 |
| 5modern | 290 | Cramer, Zach (1478) | Won 2-0 | +181483 |
| 6modern | 315 | Lee, Bret (1518) | Lost 0-2 | -171466 |
| top | average opponent: 1546record: 3-3 | new rating: 1466 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 259 | Ellenberger, Nathan (1500) | Won 2-1 | +181488 |
| 2sealed | 242 | LEE, WONMAN (1518) | Lost 0-2 | -171471 |
| 3sealed | 498 | Hinkle, Charles (1715) | Lost 0-2 | -141457 |
| top | average opponent: 1578record: 1-2 | new rating: 1457 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 45 | Engel, Nicholas (1484) | Won 2-0 | +181518 |
| 3standard | 102 | Stringer, Joshua (1531) | Lost 0-2 | -181500 |
| 4standard | 290 | Musial, Lukasz (1768) | Lost 0-2 | -131487 |
| 5standard | 366 | Corley, Michael (1536) | Lost 0-2 | -171470 |
| top | average opponent: 1580record: 1-3 | new rating: 1470 | ||