Oveson, Clayton
Current rating: 1494
| Grand Prix Richmond 2014 (modern) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1128 | Wetzel, Aaron (1543) | Won 2-1 | +181531 |
| 2modern | 1109 | Lebedowicz, Osyp (1830) | Lost 0-2 | -131518 |
| 3modern | 1482 | Trippe, James (1500) | Won 2-1 | +181536 |
| 4modern | 1404 | Martin, Keith (1518) | Won 2-1 | +181554 |
| 5modern | 1231 | Lowry, Anthony (1487) | Lost 0-2 | -191535 |
| 6modern | 1283 | Compton, Dustin (1502) | Won 2-0 | +171552 |
| 7modern | 1250 | D'Agostino, Jaime (1398) | Lost 1-2 | -211531 |
| 8modern | 1242 | Brooks, Tyler (1503) | Lost 0-2 | -181513 |
| 9modern | 1198 | Fitzpatrick, James (1455) | Lost 0-2 | -191494 |
| top | average opponent: 1526record: 4-5 | new rating: 1494 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 378 | Froehlich, Whit (1632) | Won 2-0 | +211506 |
| 2sealed | 598 | Strahler, Ralph (1465) | Won 2-1 | +171523 |
| 3sealed | 165 | Stiteler, Larry (1530) | Won 2-0 | +181541 |
| 4sealed | 105 | Kinne, Travis (1556) | Lost 0-2 | -171524 |
| 5sealed | 149 | Gusty, Vincent (1482) | Lost 1-2 | -191505 |
| 6sealed | 417 | Elenbogen, Andrew (1779) | Won 2-0 | +231528 |
| 7sealed | 170 | Savage, Sam (1594) | Lost 1-2 | -171511 |
| 8sealed | 275 | Swindin, Kyra A (1514) | Lost 1-2 | -181493 |
| 9sealed | 230 | Smith, Brandon (1574) | Won 2-0 | +201513 |
| top | average opponent: 1569record: 5-4 | new rating: 1513 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 349 | Haley, Mike (1576) | Lost 0-2 | -171483 |
| 2standard | 520 | Wantz, Brad (1586) | Lost 1-2 | -161467 |
| 3standard | 512 | Hetrick, Nicholas (1464) | Won 2-0 | +181485 |
| 4standard | 537 | Robinson, Bradley (1554) | Won 2-0 | +191504 |
| 5standard | 485 | Stack, Alexander R (1519) | Lost 0-2 | -171487 |
| 6standard | 459 | White, Rory (1478) | Won 2-0 | +181505 |
| 7standard | 344 | Fedele, Anthony (1452) | Lost 1-2 | -191486 |
| 8standard | 277 | B., Douglas (1484) | Lost 1-2 | -181468 |
| 9standard | 216 | Foley, Thomas (1461) | Won 2-0 | +171485 |
| top | average opponent: 1508record: 4-5 | new rating: 1485 | ||