Jeffries, Conner
Current rating: 1570
Record: 10-6-1
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 245 | Yip, Xin (1446) | Lost 1-2 | -191515 |
| 2legacy | 472 | Seow, Yik-Sian (1482) | Won 2-0 | +171532 |
| 3legacy | 373 | Fisher, Pi (1500) | Won 2-0 | +171549 |
| 4legacy | 283 | Richards, Benjamin (1522) | Won 2-0 | +181567 |
| 5legacy | 164 | Javed, Alexander (1629) | Won 2-0 | +191586 |
| 6legacy | 208 | Spreine, Karl (1504) | Lost 0-2 | -191567 |
| 7legacy | 275 | Boncher, Andrew (1898) | Lost 0-2 | -131554 |
| 8legacy | 3003 | Kent, Doug (1407) | Won 2-0 | +161570 |
| average opponent: 1549record: 5-3 | new rating: 1570 | |||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 693 | McCaughey, Tyler (1500) | Won 2-0 | +181518 |
| 2legacy | 210 | Smith, David (1417) | Draw 1-1 | -21516 |
| 3legacy | 403 | Nyhof, Brenden (1543) | Lost 1-2 | -171499 |
| 4legacy | 606 | Seckel, Matthew (1509) | Lost 1-2 | -181481 |
| 5legacy | 727 | Amiotte, Mary (1481) | Won 2-0 | +181499 |
| 6legacy | 562 | Altman, Gregory (1500) | Won 1-0 | +181517 |
| 7legacy | 400 | Olson, Larry (1493) | Lost 1-2 | -191498 |
| 8legacy | 380 | Warner, Edwin (1488) | Won 2-1 | +181516 |
| 9legacy | 277 | Hart, Brendan (1518) | Won 2-0 | +181534 |
| average opponent: 1494record: 5-3-1 | new rating: 1534 | |||