Shaffer, Richard
Current rating: 1453
Record: 3-6
| Grand Prix Oklahoma City 2019 (ELD standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 34 | Hunter, Tony (1502) | Lost 0-2 | -171430 |
| 2standard | 127 | Flake, Trenton (1479) | Lost 0-2 | -171413 |
| 3standard | 147 | Palmer, David (1543) | Lost 1-2 | -161397 |
| 4standard | 156 | Cicardo, Jenna (1409) | Won 2-1 | +181415 |
| 5standard | 137 | Johnson, Roger (1447) | Won 0-0 | +191434 |
| 6standard | 104 | Papadopoulos, Eirini (1479) | Won 2-1 | +191453 |
| average opponent: 1476record: 3-3 | new rating: 1453 | |||
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 328 | Seva, Pascal (1462) | Lost 1-2 | -191481 |
| 2modern | 477 | Till, Cory (1574) | Lost 1-2 | -161465 |
| 3modern | 552 | Ruiz, Mason (1468) | Lost 1-2 | -181447 |
| average opponent: 1501record: 0-3 | new rating: 1447 | |||