Kowalski, Leo D
Current rating: 1450
Record: 3-6
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 247 | Kanon, Kyle (1586) | Lost 0-1 | -161484 |
| 2legacy | 494 | Maynard, Pascal (1547) | Lost 0-2 | -171467 |
| 3legacy | 499 | Vermilya, Anthony J (1464) | Lost 0-2 | -181449 |
| 4legacy | 556 | Culbertson, Duane C (1445) | Won 2-0 | +181467 |
| 5legacy | 486 | Kirchgasler, Bret (1464) | Won 2-0 | +181485 |
| 6legacy | 367 | Bomar, Andrew (1480) | Won 2-1 | +171502 |
| 7legacy | 270 | Jacobson, Josh (1606) | Lost 0-2 | -161486 |
| 8legacy | 227 | Gordon, Jason D (1499) | Lost 0-2 | -171469 |
| 9legacy | 189 | Sutherland, Travis L (1464) | Lost 0-2 | -191450 |
| average opponent: 1506record: 3-6 | new rating: 1450 | |||