Grayson, Paul
Current rating: 1422
| Grand Prix Charlotte 2015 (modern) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 485 | Chasteen, Bill (1509) | Lost 0-2 | -171435 |
| 2modern | 592 | Kirklow, Joseph (1520) | Lost 0-2 | -161419 |
| 3modern | 631 | Mabe, Zachary (1428) | Won 2-1 | +181437 |
| 4modern | 631 | McGouirk, Michael (1477) | Won 2-1 | +191456 |
| 5modern | 557 | Acker, Andrew (1499) | Lost 1-2 | -181438 |
| 6modern | 492 | Culp, Kevin (1483) | Lost 0-2 | -171421 |
| 7modern | 474 | Higginbotham, Daniel (1398) | Lost 0-2 | -181403 |
| 8modern | 416 | Blackmon, Daniel C (1447) | Won 2-1 | +191422 |
| top | average opponent: 1470record: 3-5 | new rating: 1422 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 402 | Gibert, Isaac (1500) | Lost 0-2 | -171429 |
| 2sealed | 526 | Brown, Andrew F (1482) | Lost 1-2 | -171412 |
| 3sealed | 718 | Shell, Gabriel (1463) | Won 2-0 | +191431 |
| 4sealed | 642 | Bailey, Alexander (1504) | Won 2-1 | +191450 |
| 5sealed | 540 | Rodgers, Joel (1503) | Won 2-1 | +191469 |
| 6sealed | 433 | Mathis, Justin (1522) | Lost 0-2 | -171452 |
| top | average opponent: 1495record: 3-3 | new rating: 1452 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 53 | Laystrom, William (1500) | Lost 0-2 | -181482 |
| 2standard | 483 | Haymond, Nathan (1482) | Lost 0-2 | -181464 |
| 3standard | 476 | D'Adesky, Andrew (1464) | Lost 0-2 | -181446 |
| 4standard | 561 | Ferlazzo, Chloe (1446) | Won 2-0 | +181464 |
| 5standard | 517 | Doblinger, Blake (1463) | Won 2-0 | +181482 |
| 6standard | 434 | Grimmer, Jonathan (1482) | Won 2-1 | +181500 |
| 7standard | 351 | Johnson, Stone (1498) | Lost 0-2 | -181482 |
| 8standard | 273 | Arriaga, Alfonso (1482) | Lost 1-2 | -181464 |
| 9standard | 246 | Culotta, Martin (1462) | Lost 0-2 | -181446 |
| top | average opponent: 1475record: 3-6 | new rating: 1446 | ||