Zanella, Charlie
Current rating: 1376
Record: 4-12
| Grand Prix Portland 2018 (modern) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 451 | Campbell, Cole (1500) | Lost 0-2 | -171411 |
| 2modern | 537 | Rollins, Danielle (1410) | Lost 0-2 | -181393 |
| 3modern | 852 | Dean, Griff (1432) | Lost 1-2 | -171376 |
| top | average opponent: 1447record: 0-3 | new rating: 1376 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 206 | Barnhart, Ryan (1606) | Lost 1-2 | -151445 |
| 2standard | 445 | Bartlog, Boris (1480) | Lost 1-2 | -171428 |
| top | average opponent: 1543record: 0-2 | new rating: 1428 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 551 | McMahon, Danny (1500) | Won 2-0 | +181493 |
| 2standard | 143 | Rennick, Darren (1573) | Won 2-0 | +201513 |
| 3standard | 303 | Li, Jinlin (1687) | Lost 0-2 | -151498 |
| 4standard | 452 | Peters, Joseph (1458) | Lost 0-2 | -191479 |
| 5standard | 375 | Tamura, Kazz (1422) | Lost 0-2 | -191460 |
| top | average opponent: 1528record: 2-3 | new rating: 1460 | ||
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 211 | Stinnett, Benjamin (1545) | Won 2-0 | +191519 |
| 5modern | 108 | Rietzl, Paul (1859) | Lost 0-2 | -121507 |
| 6modern | 37 | Bloodworth, Casey (1521) | Won 2-0 | +181525 |
| 7modern | 29 | Gorman, Vivian (1619) | Lost 0-2 | -161509 |
| 8modern | 79 | Lutzi, Brenden (1586) | Lost 0-2 | -171492 |
| 9modern | 153 | Gipson, Jordan (1540) | Lost 0-2 | -171475 |
| top | average opponent: 1611record: 2-4 | new rating: 1475 | ||