Lewis, Sean
Current rating: 1412
Record: 1-6
| Grand Prix Oakland 2010 (extended) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 81 | Seki, Tsubasa (1500) | Lost 1-2 | -171429 |
| 2extended | 246 | Johnson, Morgan (1482) | Lost 1-2 | -171412 |
| average opponent: 1491record: 0-2 | new rating: 1412 | |||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 209 | Stanley, Justin N (1500) | Won 2-1 | +181518 |
| 2block | 92 | Koh, Ee Haow (1518) | Lost 0-2 | -181500 |
| 3block | 176 | Kitchen, John (1503) | Lost 1-2 | -181482 |
| 4block | 295 | Bennett, Chad A (1484) | Lost 1-2 | -181464 |
| 5block | 273 | Candreva, Christopher (1464) | Lost 1-2 | -181446 |
| average opponent: 1494record: 1-4 | new rating: 1446 | |||