Simpson, Christopher
Current rating: 1470
Record: 5-7
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 4 | Creech, Lawrence (1701) | Won 2-0 | +211523 |
| 2standard | 73 | Love, TJ (1488) | Won 2-1 | +181541 |
| 3standard | 92 | Freiden, Wesley (1516) | Lost 0-2 | -191522 |
| 4standard | 274 | Bentley, Chad (1582) | Lost 1-2 | -171505 |
| 5standard | 282 | Upschulte, Christian (1559) | Lost 0-2 | -171488 |
| 6standard | 309 | McGarry, Quinn (1489) | Lost 0-2 | -181470 |
| average opponent: 1556record: 2-4 | new rating: 1470 | |||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 284 | Ogle, Stephen (1500) | Lost 1-2 | -181482 |
| 2standard | 339 | Mccormick, Patrick (1481) | Lost 1-2 | -181464 |
| 3standard | 455 | Bozek, James (1409) | Won 2-0 | +171481 |
| 4standard | 369 | Garcia, Jensel (1483) | Won 2-0 | +181499 |
| 5standard | 330 | Przytulski, James (1501) | Won 2-1 | +181517 |
| 6standard | 235 | Seidl, Daniel (1663) | Lost 1-2 | -151502 |
| average opponent: 1506record: 3-3 | new rating: 1502 | |||