Lewis, Jason S
Current rating: 1512
Record: 8-7
| Grand Prix Atlanta 2011 (extended) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 104 | Tannehill, Jon D (1500) | Won 2-0 | +171555 |
| 2extended | 52 | Sultzer, Scott (1500) | Won 2-1 | +171572 |
| 3extended | 11 | Shields, Jharick (1512) | Lost 1-2 | -191553 |
| 4extended | 162 | Krueger, Steve (1515) | Lost 0-2 | -191534 |
| 5extended | 224 | Desposito, Nicolas (1449) | Won 2-0 | +171551 |
| 6extended | 166 | Hall, Austen (1471) | Lost 1-2 | -201531 |
| 7extended | 146 | Burgess, Rob A (1453) | Lost 0-2 | -191512 |
| average opponent: 1486record: 3-4 | new rating: 1512 | |||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 284 | Perry, Ryan (1500) | Won 2-1 | +181518 |
| 2standard | 67 | Zhi, Morley (1518) | Won 2-0 | +181536 |
| 3standard | 10 | Alexander, Michael (1535) | Lost 0-2 | -181518 |
| 4standard | 160 | Hodnett, James (1466) | Lost 0-2 | -191499 |
| 5standard | 323 | Lutz, Gary (1500) | Won 2-1 | +181517 |
| 6standard | 219 | Fontaine, Ian (1522) | Won 2-1 | +181535 |
| 7standard | 114 | Mathis, Jason D (1536) | Won 2-0 | +181553 |
| 8standard | 53 | Hatch, Gregory (1703) | Lost 1-2 | -151538 |
| average opponent: 1535record: 5-3 | new rating: 1538 | |||