Jeffords, Trey
Current rating: 1446
Record: 3-6
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 177 | Easterly, Andrew (1500) | Won 2-0 | +181499 |
| 2standard | 145 | Alonzo, Carlos (1547) | Lost 0-2 | -171482 |
| 3standard | 283 | McDowell, Daniel (1507) | Lost 0-2 | -171465 |
| 4standard | 388 | Scheffer, Daulton (1444) | Lost 0-2 | -191446 |
| average opponent: 1500record: 1-3 | new rating: 1446 | |||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 776 | Hudnall, Matthew (1500) | Lost 0-2 | -181482 |
| 2modern | 846 | Stillman, Steve (1465) | Lost 1-2 | -181464 |
| 3modern | 1124 | Rabenstein, Megan (1467) | Won 2-0 | +181482 |
| 4modern | 897 | Warring, Marcus (1445) | Won 2-0 | +171499 |
| 5modern | 523 | Alen, Myles (1489) | Lost 1-2 | -181481 |
| average opponent: 1473record: 2-3 | new rating: 1481 | |||