Okke, Korey
Current rating: 1535
Record: 9-7
| Grand Prix Chicago 2012 (modern) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 141 | Bridges, Alex (1518) | Won 2-0 | +181574 |
| 3modern | 49 | Zarichny, Brandon (1517) | Lost 0-2 | -201554 |
| 4modern | 299 | Watts, Zach (1492) | Lost 1-2 | -191535 |
| 5modern | 309 | Becker, Matthew M (1643) | Won 2-1 | +201555 |
| 6modern | 273 | Bernstein, Alex (1515) | Lost 1-2 | -181537 |
| 7modern | 321 | Chen, Chieh-Hsiu (1501) | Won 2-0 | +171554 |
| 8modern | 207 | Manley, Greg A (1515) | Lost 0-2 | -191535 |
| average opponent: 1529record: 3-4 | new rating: 1535 | |||
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 188 | Hengescht, Lee M (1500) | Won 2-1 | +181518 |
| 2standard | 227 | Armstrong, Zach (1471) | Won 2-1 | +171535 |
| 3standard | 163 | Ghan, Jon (1538) | Lost 0-2 | -181517 |
| 4standard | 245 | Ulland, Mike (1504) | Won 2-1 | +181535 |
| 5standard | 140 | Barnhart, Wes (1536) | Lost 0-2 | -181517 |
| 6standard | 243 | Gipson, Tripper (1579) | Won 2-0 | +191536 |
| 7standard | 101 | Leister, Nicole (1626) | Won 2-1 | +201556 |
| 8standard | 72 | Hink, Stephan (1487) | Won 2-1 | +171573 |
| 9standard | 50 | Ayers, Brandon (1666) | Lost 0-2 | -171556 |
| average opponent: 1545record: 6-3 | new rating: 1556 | |||