Kronenberg, Art N
Current rating: 1499
Record: 3-3
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 126 | Tyer, Brandon (1500) | Won 2-1 | +181518 |
| 2extended | 59 | Petraszczuk, Marco (1438) | Won 2-0 | +171535 |
| 3extended | 55 | Cockrell, Derek (1502) | Lost 1-2 | -191516 |
| 4extended | 185 | Hinkle, Charles (1531) | Lost 1-2 | -181498 |
| 5extended | 227 | Heumann, Eric M (1531) | Won 2-0 | +191517 |
| 6extended | 207 | Mendoza, Rex (1517) | Lost 0-2 | -181499 |
| average opponent: 1503record: 3-3 | new rating: 1499 | |||