Lamar, Clayton
Current rating: 1511
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Gregg, Jeffrey (1200) | Lost 1-2 | -231491 |
| 2sealed | 411 | Loiland, Stephanie (1531) | Won 2-0 | +191510 |
| 3sealed | 445 | Sawyer, Cole (1504) | Won 2-0 | +171527 |
| 4sealed | 233 | Long, Hogan (1625) | Won 2-1 | +201547 |
| 5sealed | 260 | DeLange, Gregory (1592) | Lost 1-2 | -171530 |
| 6sealed | 392 | Cao, Steven (1487) | Lost 1-2 | -191511 |
| top | average opponent: 1490record: 3-3 | new rating: 1511 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 304 | Spallina, Aaron (1500) | Won 2-0 | +181481 |
| 2sealed | 182 | Carisse, Simon (1615) | Won 2-1 | +211502 |
| 3sealed | 205 | Simon, Michael (1662) | Won 2-0 | +211523 |
| 4sealed | 122 | Mann, Samir (1671) | Lost 1-2 | -161507 |
| 5sealed | 231 | Cudkowicz, Daniel (1506) | Won 2-0 | +181525 |
| 6sealed | 121 | DeLorenzo, Vincent (1433) | Lost 0-2 | -191506 |
| 7sealed | 293 | Kramer, Hugh (1857) | Lost 0-2 | -121494 |
| 8sealed | 280 | Michelson, Jeremy (1637) | Won 2-1 | +201514 |
| top | average opponent: 1610record: 5-3 | new rating: 1514 | ||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 81 | Mohammad, Junaid (1427) | Draw 1-1 | -11499 |
| 2standard | 262 | Hargreaves, Harry (1500) | Lost 0-2 | -181481 |
| 3standard | 500 | Oettle, Colin (1465) | Lost 0-2 | -191462 |
| 4standard | 548 | Cooper, Wade (1474) | Draw 1-1 | +11463 |
| top | average opponent: 1467record: 0-2-2 | new rating: 1463 | ||