Samuel, Johnny
Current rating: 1450
Record: 0-3
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 258 | Martin, Laura (1500) | Lost 0-2 | -181482 |
| 2modern | 263 | Peterson, Sean (1696) | Lost 0-2 | -141468 |
| 3modern | 374 | Apker, Mark (1450) | Lost 0-2 | -181450 |
| average opponent: 1549record: 0-3 | new rating: 1450 | |||