Maffei, Christopher
Current rating: 1436
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 215 | Livingston, Robert (1541) | Lost 0-2 | -171472 |
| 2standard | 372 | Lloyd, Kevin (1482) | Lost 1-2 | -181454 |
| 3standard | 586 | McLean, Thomas (1467) | Lost 0-2 | -181436 |
| top | average opponent: 1497record: 0-3 | new rating: 1436 | ||
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 380 | Pawlowski, Gregory (1521) | Won 2-0 | +191505 |
| 2standard | 20 | Gokhale, Rohan (1530) | Draw 1-1 | +11506 |
| 3standard | 401 | Cormier, Marc-Alexandre (1437) | Won 2-0 | +161522 |
| 4standard | 228 | Larratta, Leonard (1640) | Lost 0-2 | -161506 |
| 5standard | 388 | Keeler, Alex (1518) | Lost 0-2 | -171489 |
| top | average opponent: 1529record: 2-2-1 | new rating: 1489 | ||
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 24 | Body, Tyler (1547) | Won 2-0 | +191519 |
| 2standard | 158 | Cendagorta, Anthony (1507) | Lost 1-2 | -181501 |
| 3standard | 462 | Wyne, Hunter (1449) | Won 2-0 | +171518 |
| 4standard | 335 | Napolitano, David (1456) | Lost 0-2 | -191499 |
| 5standard | 494 | Novins, Michael (1468) | Lost 1-2 | -191480 |
| 6standard | 495 | Pfleger II, Roy (1489) | Won 2-1 | +181498 |
| 7standard | 402 | Boland, Ray (1592) | Lost 0-2 | -161482 |
| 8standard | 448 | Cooper, Jamarius (1489) | Won 2-1 | +181500 |
| 9standard | 366 | Kihara, Atsuki (1751) | Lost 1-2 | -141486 |
| top | average opponent: 1527record: 4-5 | new rating: 1486 | ||