Hessler, John
Current rating: 1391
Record: 3-10
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1381 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 330 | Pieper, Jeff (1485) | Won 2-0 | +201401 |
| 2modern | 24 | Larkin, Brandon (1534) | Won 2-1 | +201421 |
| 3modern | 108 | Baxter, Steven (1619) | Lost 0-0 | -141407 |
| 4modern | 264 | Moore, Robert (1518) | Lost 0-2 | -161391 |
| top | average opponent: 1539record: 2-2 | new rating: 1391 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Palmer, Ian (1500) | Lost 0-2 | -171397 |
| 2sealed | 444 | Matus, Douglas (1483) | Lost 0-2 | -161381 |
| top | average opponent: 1491record: 0-2 | new rating: 1381 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 105 | Sutphin, Terry (1500) | Lost 1-2 | -171429 |
| 2standard | 364 | Dunham, Jacob (1481) | Won 2-1 | +191448 |
| 3standard | 377 | Mooney, Philip (1501) | Lost 1-2 | -171431 |
| 4standard | 389 | Tokutome, Masa (1482) | Lost 1-2 | -171414 |
| top | average opponent: 1491record: 1-3 | new rating: 1414 | ||
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 75 | Ingles, Nathan (1500) | Lost 1-2 | -181482 |
| 2standard | 223 | Maner, James (1482) | Lost 1-2 | -181464 |
| 3standard | 350 | Bryan, Trevor (1464) | Lost 1-2 | -181446 |
| top | average opponent: 1482record: 0-3 | new rating: 1446 | ||