Howell, Caleb
Current rating: 1538
Record: 12-10
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 6 | Emerson, Drew (1500) | Won 2-0 | +181531 |
| 2standard | 86 | Royal, Zachary (1518) | Won 2-0 | +181549 |
| 3standard | 63 | Freeman, Chris (1391) | Won 2-1 | +151564 |
| 4standard | 52 | Lorren, Phillip (1874) | Lost 0-2 | -131551 |
| 5standard | 199 | Lynch, Corey (1611) | Lost 0-2 | -161535 |
| 6standard | 233 | Parker, Daniel (1497) | Won 2-1 | +171552 |
| 7standard | 133 | Malka, Sol (1786) | Lost 1-2 | -141538 |
| 8standard | 360 | Kalbus, Kurt (1285) | Won 2-0 | +141552 |
| 9standard | 173 | Miller, Ryan (1845) | Won 2-1 | +231575 |
| 10standard | 184 | Crump, Eric (1650) | Won 2-1 | +191594 |
| 11standard | 84 | Vo, David (1552) | Lost 1-2 | -191575 |
| 12standard | 133 | Li, Lucas Muxi (1599) | Lost 0-2 | -171558 |
| 13standard | 153 | Brower, Trent (1475) | Lost 1-2 | -201538 |
| average opponent: 1583record: 7-6 | new rating: 1538 | |||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 385 | McDonald, Glenn (1580) | Lost 0-2 | -171483 |
| 2modern | 574 | Regalado, Christian A (1482) | Won 2-0 | +181501 |
| 3modern | 495 | Hatch, Daniel (1453) | Lost 1-2 | -181483 |
| 4modern | 585 | Felger, David (1421) | Won 2-0 | +161499 |
| 5modern | 497 | Love, Jake (1472) | Lost 1-2 | -181481 |
| 6modern | 240 | Bowen, Ken (1422) | Won 2-0 | +171498 |
| 7modern | 436 | Koval, Scott (1353) | Won 2-0 | +151513 |
| 8modern | 347 | Daratany, George (1510) | Won 2-0 | +181531 |
| 9modern | 329 | Maier, Max (1539) | Lost 1-2 | -181513 |
| average opponent: 1470record: 5-4 | new rating: 1513 | |||