Tonkin, Adam
Current rating: 1385
Record: 4-11
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 315 | Woodstock, Matt (1500) | Won 2-1 | +201445 |
| A2sealed | 425 | Moore, Troy (1513) | Lost 0-2 | -171428 |
| A3sealed | 295 | Lee Bender, Yuki (1505) | Lost 0-2 | -171411 |
| B1sealed | 434 | Becker, Jack (1519) | Lost 0-2 | -161395 |
| B2sealed | 665 | Katz, Jamie (1491) | Won 2-0 | +201415 |
| B3sealed | 451 | Kimball, Patrick (1756) | Lost 0-2 | -121403 |
| B4sealed | 314 | Neighbors, Hayley (1416) | Lost 0-2 | -181385 |
| average opponent: 1528record: 2-5 | new rating: 1385 | |||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 440 | MacKinnon, Dan (1419) | Lost 1-2 | -191481 |
| 2standard | 641 | Parra, Max (1483) | Won 2-1 | +181499 |
| 3standard | 460 | Reyes, Gilbert (1553) | Lost 0-2 | -171482 |
| 4standard | 698 | Poncher, Samuel (1471) | Won 2-1 | +171499 |
| 5standard | 458 | Sebaste, Walter (1505) | Lost 0-2 | -181481 |
| 6standard | 597 | Wilson, Robert (1445) | Lost 0-2 | -181463 |
| 7standard | 541 | Olley, Kevin (1391) | Lost 1-2 | -201443 |
| 8standard | 503 | Garner, Zachary (1443) | Lost 0-2 | -181425 |
| average opponent: 1464record: 2-6 | new rating: 1425 | |||