Guadron, Tony
Current rating: 1399
Record: 3-9-1
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 350 | Maldonado, Freddy (1500) | Lost 0-2 | -171415 |
| 2standard | 653 | Tellez, Manuel (1298) | Lost 0-2 | -201395 |
| 3standard | 739 | Geiger, Hayden (1464) | Won 2-0 | +191414 |
| 4standard | 633 | Macias, Samuel (1481) | Lost 1-2 | -171397 |
| 5standard | 637 | Ellis, Cory (1414) | Lost 1-2 | -171380 |
| 6standard | 691 | Thomas, Shelby (1429) | Won 2-0 | +191399 |
| average opponent: 1431record: 2-4 | new rating: 1399 | |||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 69 | Jacox, Sean (1488) | Won 2-0 | +181518 |
| 2standard | 210 | Herzog, Cameron (1620) | Lost 0-2 | -161502 |
| 3standard | 597 | Sieverkropp, Ryan (1658) | Lost 0-2 | -161486 |
| 4standard | 673 | Salazar, J.D. (1463) | Draw 1-1 | 01486 |
| 5standard | 628 | West, Andrew (1500) | Lost 1-2 | -181468 |
| 6standard | 656 | Manwaring-Perks, Jackson (1447) | Lost 1-2 | -181450 |
| 7standard | 591 | Schusted, Adam (1445) | Lost 0-2 | -181432 |
| average opponent: 1517record: 1-5-1 | new rating: 1432 | |||