Buchanan, Richard
Current rating: 1423
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 170 | Ehlenbach, Eric (1479) | Lost 1-2 | -181438 |
| 2standard | 403 | Pospichal, Zachary (1485) | Draw 1-1 | +11439 |
| 3standard | 599 | Schrunk, Jeffrey (1570) | Lost 0-2 | -161423 |
| top | average opponent: 1511record: 0-2-1 | new rating: 1423 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 652 | Neujahr, Raymond (1500) | Won 2-1 | +191467 |
| 2modern | 229 | Petersen, Andreas (1691) | Lost 0-2 | -141453 |
| 3modern | 534 | Martin, Bob (1503) | Won 2-1 | +191472 |
| 4modern | 318 | Wagner, Eric (1535) | Draw 1-1 | +11473 |
| 5modern | 431 | Smaker, Nathan (1504) | Lost 0-2 | -171456 |
| top | average opponent: 1547record: 2-2-1 | new rating: 1456 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 148 | Jensen, Kris (1500) | Lost 0-2 | -181482 |
| 2modern | 346 | Dawson, Matthew (1515) | Lost 0-2 | -171465 |
| 3modern | 463 | Poellinger, Ethan (1555) | Lost 0-2 | -171448 |
| 4modern | 514 | Christopher, Dylan (1447) | Won 2-1 | +181466 |
| 5modern | 452 | Brokmeier, Steven (1465) | Lost 0-2 | -181448 |
| top | average opponent: 1496record: 1-4 | new rating: 1448 | ||