Arellano, Samuel
Current rating: 1482
Record: 1-2
| Grand Prix Oakland 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 164 | Petitt, Narayana (1500) | Won 2-1 | +181518 |
| 2extended | 7 | Rios, Michael (1518) | Lost 1-2 | -181500 |
| 3extended | 166 | Harris, Spencer (1501) | Lost 0-2 | -181482 |
| average opponent: 1506record: 1-2 | new rating: 1482 | |||