Rider, Ethan J
Current rating: 1448
Record: 1-4
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 31 | Simmons, Jacob (1500) | Won 2-1 | +191483 |
| 2standard | 182 | Kollipara, Siddhartha (1518) | Lost 0-2 | -181465 |
| 3standard | 207 | Durso, Nicholas (1500) | Lost 0-2 | -171448 |
| average opponent: 1506record: 1-2 | new rating: 1448 | |||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 190 | Meadows, Gerald (1500) | Lost 1-2 | -181482 |
| 2sealed | 272 | Seitz, Scott (1482) | Lost 1-2 | -181464 |
| average opponent: 1491record: 0-2 | new rating: 1464 | |||