Christensen, John m
Current rating: 1469
Record: 5-7-1
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 191 | Gerner, Jim (1518) | Won 2-0 | +191518 |
| 3sealed | 5 | Talim, Gary (1778) | Lost 1-2 | -141504 |
| 4sealed | 162 | Switzer, Doug (1503) | Won 2-0 | +181522 |
| 5sealed | 183 | Weisz, Sam (1535) | Lost 1-2 | -181504 |
| 6sealed | 270 | hoffarth, jay t (1518) | Won 2-0 | +191523 |
| 7sealed | 179 | Canty, Steve (1405) | Lost 0-2 | -201503 |
| 8sealed | 202 | Kanegawa, Toshiya (1610) | Lost 0-2 | -161487 |
| 9sealed | 155 | Welch, Colin (1513) | Lost 0-2 | -181469 |
| average opponent: 1547record: 3-5 | new rating: 1469 | |||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 143 | Phillips, Jeremy (1500) | Won 2-0 | +181518 |
| 2standard | 197 | Kovacs, Bryan J (1500) | Draw 1-1 | 01518 |
| 3standard | 198 | Overy, Charles w (1518) | Lost 0-2 | -181500 |
| 4standard | 368 | Martin, Aaron [CAN] (1479) | Lost 1-2 | -191481 |
| 5standard | 436 | Ciccolo, Peter (1479) | Won 1-0 | +181499 |
| average opponent: 1495record: 2-2-1 | new rating: 1499 | |||