Weinberg, Marc
Current rating: 1485
Record: 2-3
| Grand Prix Philadelphia 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 202 | Watts, Ric (1695) | Lost 0-0 | -141486 |
| 2extended | 232 | Passmore, Lauren (1454) | Won 0-0 | +171503 |
| 3extended | 210 | Wolarsky, Eric (1501) | Lost 0-0 | -181485 |
| 4extended | 207 | Hecht, Ben (1482) | Won 0-0 | +181503 |
| 5extended | 128 | Anderson, Eric (1502) | Lost 0-0 | -181485 |
| average opponent: 1527record: 2-3 | new rating: 1485 | |||