Kanen, Zachary
Current rating: 1455
Record: 3-6
| Grand Prix Portland 2013 (modern) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 298 | Woolley, Tyler (1606) | Won 2-0 | +201487 |
| 2modern | 94 | Goe, Brandon (1501) | Lost 1-2 | -181469 |
| 3modern | 278 | Deocares, Ismael B (1577) | Won 2-1 | +201489 |
| 4modern | 209 | Bercovich, Brandon (1575) | Lost 0-2 | -161473 |
| 5modern | 257 | Apker, Mark (1487) | Lost 0-2 | -181455 |
| average opponent: 1549record: 2-3 | new rating: 1455 | |||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 153 | Flones, Jason E (1500) | Lost 0-2 | -181482 |
| 2sealed | 372 | Roach, Josh (1477) | Won 2-1 | +181500 |
| 3sealed | 356 | Woo, Elliott (1524) | Lost 1-2 | -181482 |
| 4sealed | 541 | Bogner, Ryan (1612) | Lost 0-2 | -151467 |
| average opponent: 1528record: 1-3 | new rating: 1467 | |||