John, Gene r
Current rating: 1509
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 36 | Boren, Terry (1540) | Won 2-0 | +191527 |
| 3standard | 121 | Ellis, Kenneth (1548) | Lost 0-2 | -181509 |
| 4standard | 191 | Martin, Jamie Joy (1517) | Lost 1-2 | -171492 |
| 5standard | 312 | Kerns, William (1500) | Won 2-1 | +181510 |
| 6standard | 231 | Zappelli, BJ (1520) | Won 2-1 | +181528 |
| 7standard | 177 | Miller, Adam g (1494) | Lost 1-2 | -191509 |
| 8standard | 211 | Berg, Shane (1522) | Won 2-1 | +181527 |
| 9standard | 124 | Lim, Teng Chi (1474) | Lost 0-0 | -181509 |
| top | average opponent: 1514record: 4-4 | new rating: 1509 | ||
| Grand Prix Vancouver 2008 (extended) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 25 | Parry, Caleb (1500) | Won 2-1 | +181535 |
| 5extended | 19 | Perez, Ryan (1519) | Lost 1-2 | -191516 |
| 6extended | 26 | Barnett, Stephen (1576) | Won 2-0 | +191535 |
| 7extended | 15 | Schwarz, Micheal (1573) | Lost 0-2 | -171518 |
| 8extended | 38 | Johnston, Kiel T (1553) | Won 2-1 | +191537 |
| 9extended | 30 | Allen, Brett (1716) | Lost 0-2 | -151522 |
| 10extended | 28 | lackey, justin (1556) | Won 2-0 | +191541 |
| 11extended | 22 | Szleifer, Gadiel (1683) | Lost 1-2 | -161525 |
| 12extended | 25 | Eleyet, Bryan (1596) | Lost 1-2 | -171508 |
| top | average opponent: 1586record: 4-5 | new rating: 1508 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 182 | lackey, justin (1500) | Lost 0-2 | -181482 |
| 2block | 243 | Hatch, Robert (1483) | Draw 1-1 | 01482 |
| 3block | 249 | Wright, Christopher R (1482) | Draw 1-1 | 01482 |
| 4block | 301 | Stinson, Scott (1464) | Won 2-0 | +181500 |
| 5block | 245 | Meyer, Mark (1469) | Won 2-0 | +171517 |
| 6block | 189 | Fernald, James A (1516) | Lost 0-2 | -181499 |
| 7block | 179 | Palmer, Charles (1481) | Won 2-0 | +181517 |
| 8block | 132 | Williams, Erik L (1504) | Won 2-0 | +181535 |
| 9block | 94 | Croteau, Luke (1553) | Lost 0-0 | -181517 |
| top | average opponent: 1495record: 4-3-2 | new rating: 1517 | ||