Johnson, Chris B
Current rating: 1525
Record: 7-6-1
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 219 | Hennesse, Mathias (1500) | Draw 1-1 | 01500 |
| 2extended | 207 | Lopez, Daniel (1465) | Won 2-1 | +171517 |
| 3extended | 157 | Pham, John (1520) | Won 2-1 | +181535 |
| 4extended | 112 | Fajardo, Richard (1538) | Won 2-0 | +181553 |
| 5extended | 63 | Lee, Chia (1500) | Lost 0-2 | -191534 |
| 6extended | 125 | Mayer, Kenny (1572) | Won 2-1 | +191553 |
| 7extended | 80 | McGhee, Joshua (1479) | Won 2-1 | +171570 |
| 8extended | 50 | Kurtin, Matthew R (1580) | Won 2-0 | +181588 |
| 9extended | 23 | Shapiro, Joe (1547) | Won 2-0 | +171605 |
| 10extended | 13 | Ochoa, David (1836) | Lost 0-2 | -141591 |
| 11extended | 35 | Yurchick, Adam (1878) | Lost 0-2 | -131578 |
| 12extended | 48 | Brakefield, Konstantin (1549) | Lost 1-2 | -181560 |
| 13extended | 55 | Jacobson, Josh (1614) | Lost 0-2 | -171543 |
| 14extended | 57 | Bustos, Marco Antonio (1518) | Lost 0-2 | -181525 |
| average opponent: 1578record: 7-6-1 | new rating: 1525 | |||