Haven, Jonathan
Current rating: 1505
Record: 8-8-1
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 110 | Swan, Jeremy (1414) | Won 2-0 | +171481 |
| 2standard | 130 | Brown, David (1497) | Lost 0-2 | -171464 |
| 3standard | 259 | Schlott, James (1549) | Lost 1-2 | -171447 |
| 4standard | 412 | Wallace, Douglas (1397) | Won 2-0 | +171464 |
| 5standard | 333 | Bushong, Evan (1485) | Lost 0-2 | -171447 |
| 6standard | 311 | Gurowicz, William (1381) | Won 2-1 | +161463 |
| 7standard | 268 | Pratt, Phil (1502) | Won 2-1 | +191482 |
| 8standard | 198 | Norgren, Andrew (1750) | Won 2-0 | +231505 |
| average opponent: 1497record: 5-3 | new rating: 1505 | |||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 258 | Castelli, Corey (1500) | Lost 1-2 | -181482 |
| 2standard | 452 | Palmer, Jason (1482) | Lost 0-2 | -181464 |
| 3standard | 581 | Reinschreiber, Frank (1441) | Won 2-1 | +181482 |
| 4standard | 511 | Lau, Ricky (1490) | Lost 0-2 | -181464 |
| 5standard | 530 | Wolbert, Justin (1472) | Lost 1-2 | -181446 |
| 6standard | 490 | Brouke, Cody (1430) | Won 2-1 | +181464 |
| 7standard | 408 | Tracey, Paul (1506) | Draw 1-1 | 01464 |
| 8standard | 352 | Marley, William (1461) | Lost 0-2 | -181446 |
| 9standard | 312 | Smith, Austin (1445) | Won 2-0 | +181464 |
| average opponent: 1470record: 3-5-1 | new rating: 1464 | |||