Grason, Ethan
Current rating: 1447
Record: 5-8
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 211 | Layton, Chris (1445) | Lost 0-2 | -181464 |
| 2standard | 652 | Buttrum, Jon (1482) | Lost 0-2 | -181446 |
| 3standard | 872 | Franklin, Garrett (1464) | Won 2-0 | +181464 |
| 4standard | 730 | Walewski, Michael (1483) | Lost 0-2 | -171447 |
| average opponent: 1468record: 1-3 | new rating: 1447 | |||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 193 | Padon, Logan (1500) | Lost 0-2 | -181482 |
| 2sealed | 423 | Carrisalez, Diego (1482) | Won 2-1 | +181500 |
| 3sealed | 647 | Bodycomb, Reilly (1500) | Lost 0-2 | -181482 |
| 4sealed | 606 | Lehrmann, Jeff (1480) | Won 2-1 | +181500 |
| 5sealed | 468 | Phomsouvanh, Bee (1503) | Lost 1-2 | -181482 |
| 6sealed | 496 | Hood, Jacie (1485) | Won 2-0 | +181500 |
| 7sealed | 391 | Ruiz, Santiago (1502) | Won 2-0 | +181518 |
| 8sealed | 280 | Veligati, Sashank (1524) | Lost 0-2 | -181500 |
| 9sealed | 240 | Ardoin, Micheal (1503) | Lost 1-2 | -181482 |
| average opponent: 1498record: 4-5 | new rating: 1482 | |||