Orf, Nicholas
Current rating: 1515
Record: 4-3-1
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 73 | Bergman, Peter (1484) | Won 2-1 | +181518 |
| 2modern | 62 | Yarbrough, Thomas (1497) | Lost 1-2 | -191499 |
| 3modern | 324 | Woodward, Robbert (1499) | Won 2-0 | +181517 |
| 4modern | 199 | Freeman, Kevin (1391) | Won 2-1 | +161533 |
| 5modern | 87 | SANDER, BRADLEY (1537) | Draw 1-1 | 01533 |
| 6modern | 147 | Kennedy, John (1526) | Won 2-0 | +181551 |
| 7modern | 88 | Britten, Matt (1539) | Lost 0-2 | -181533 |
| 8modern | 147 | Waller, Ryan (1533) | Lost 0-2 | -181515 |
| average opponent: 1501record: 4-3-1 | new rating: 1515 | |||