Serrano, Robert J
Current rating: 1499
Record: 1-1-3
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 271 | Witt, Joshua (1500) | Draw 1-1 | 01500 |
| 2standard | 243 | Brown, Robert (1468) | Draw 1-1 | -11499 |
| 3standard | 343 | Dearolf, Chance C (1499) | Won 1-0 | +181517 |
| 4standard | 281 | Rosbach, Kenneth (1535) | Draw 1-1 | +11518 |
| 5standard | 329 | Hale, James (1499) | Lost 0-2 | -191499 |
| average opponent: 1500record: 1-1-3 | new rating: 1499 | |||