McNatt, Jonathan
Current rating: 1421
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 607 | Deakin, Lance (1500) | Lost 0-2 | -161415 |
| 2sealed | 638 | Boone, Zac (1482) | Won 2-0 | +191434 |
| 3sealed | 637 | Spring, Alex (1462) | Lost 1-2 | -181416 |
| 4sealed | 720 | Nguyen, Wesley (1480) | Won 2-1 | +191435 |
| 5sealed | 632 | Hodges, Joseph (1433) | Won 2-0 | +181453 |
| 6sealed | 499 | Klauk, John (1651) | Lost 0-2 | -141439 |
| 7sealed | 537 | Song, Jungin (1429) | Lost 0-2 | -181421 |
| top | average opponent: 1491record: 3-4 | new rating: 1421 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 836 | Bohannon, Gabriel (1500) | Lost 0-2 | -181446 |
| 2sealed | 1039 | Galloway, Jason (1481) | Won 2-0 | +191465 |
| 3sealed | 924 | Peters, Derek (1500) | Lost 1-2 | -171448 |
| 4sealed | 1111 | Leite, Evan (1536) | Lost 0-2 | -171431 |
| top | average opponent: 1504record: 1-3 | new rating: 1431 | ||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Larry, Brandon (1500) | Lost 1-2 | -181482 |
| 2sealed | 300 | Gottman, Tim (1497) | Lost 0-2 | -181464 |
| 3sealed | 426 | Lox, Jason L (1468) | Won 2-0 | +181482 |
| 4sealed | 461 | Abdulla, Lane (1450) | Lost 1-2 | -181464 |
| top | average opponent: 1479record: 1-3 | new rating: 1464 | ||