Chapin-Koppel, Alex
Current rating: 1529
Record: 5-4
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 395 | Marconi, Nick (1522) | Lost 0-2 | -181482 |
| 2standard | 410 | Kitay, Kenneth (1612) | Won 2-1 | +211503 |
| 3standard | 265 | Owen, Kimberly (1504) | Won 2-1 | +181521 |
| 4standard | 337 | Small, Matthew (1543) | Lost 1-2 | -181503 |
| 5standard | 367 | Ciarlanti, Ralph (1559) | Lost 1-2 | -171486 |
| 6standard | 454 | Csapo, Sammy (1483) | Won 2-1 | +181504 |
| 7standard | 294 | Looman, Sean (1505) | Won 2-0 | +181522 |
| 8standard | 193 | Coronado, Josey (1568) | Won 2-0 | +191541 |
| 9standard | 222 | Morawski, Jonathan (1907) | Lost 0-2 | -121529 |
| average opponent: 1578record: 5-4 | new rating: 1529 | |||