Newton, David B
Current rating: 1535
Record: 3-1
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 186 | Apostalon, David (1500) | Won 2-1 | +181518 |
| 2legacy | 319 | Kaufman, Chad A (1517) | Won 2-0 | +181536 |
| 3legacy | 104 | Jobin, Christopher M (1518) | Won 2-1 | +181554 |
| 4legacy | 30 | Boomer, Chris (1502) | Lost 0-2 | -191535 |
| average opponent: 1509record: 3-1 | new rating: 1535 | |||