Seiler, John
Current rating: 1446
Record: 2-5-1
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 50 | Kirk, Aidan (1488) | Draw 1-1 | 01481 |
| 2standard | 283 | Hess, Ben (1500) | Lost 0-2 | -171464 |
| 3standard | 569 | Romine, Gregory (1464) | Lost 0-2 | -181446 |
| average opponent: 1484record: 0-2-1 | new rating: 1446 | |||
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 76 | [anonymous] | Lost 0-2 | -181482 |
| 2standard | 407 | Mason, Justin (1482) | Won 2-0 | +181500 |
| 3standard | 400 | Etchberger, Henry (1454) | Lost 1-2 | -181482 |
| 4standard | 568 | Bowker, Keith (1478) | Won 2-0 | +171499 |
| 5standard | 437 | Yerace, Justin (1487) | Lost 0-2 | -181481 |
| average opponent: 1485record: 2-3 | new rating: 1481 | |||