Williford, Richard
Current rating: 1470
| Grand Prix Indianapolis 2015 (BFZ standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 164 | Aintrazi, Ali (1716) | Lost 1-2 | -151486 |
| 4standard | 196 | Quach, Anson (1516) | Lost 1-2 | -171469 |
| 5standard | 281 | Podwika, Owen (1487) | Won 2-0 | +181487 |
| 6standard | 211 | Matthews, Gregory (1506) | Lost 0-2 | -171470 |
| top | average opponent: 1556record: 1-3 | new rating: 1470 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 253 | Melisz, Michael (1500) | Lost 0-2 | -181501 |
| top | record: 0-1 | new rating: 1501 | ||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 369 | Tracey, Paul (1550) | Won 2-1 | +191519 |
| 2standard | 300 | Watson, Christopher (1518) | Won 2-0 | +181537 |
| 3standard | 110 | Mayo, Kevin (1500) | Lost 0-2 | -191518 |
| 4standard | 290 | Valenti, Christian (1698) | Draw 0-0 | +31521 |
| 5standard | 343 | Harris, Rocky (1438) | Won 2-0 | +171538 |
| 6standard | 255 | Dupal, Stephen (1483) | Lost 1-2 | -191519 |
| top | average opponent: 1531record: 3-2-1 | new rating: 1519 | ||