Kappen, Steven
Current rating: 1485
Record: 2-3
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 417 | Zyla, Sarah (1669) | Won 2-0 | +211521 |
| 2modern | 52 | Kranz, Michael (1518) | Lost 0-2 | -181503 |
| 3modern | 390 | Aaron, Russ (1499) | Lost 0-0 | -181485 |
| 4modern | 456 | Wagstaff, Zac (1467) | Lost 1-2 | -181467 |
| 5modern | 539 | Egner, Tevin (1467) | Won 2-0 | +181485 |
| average opponent: 1524record: 2-3 | new rating: 1485 | |||