Ringler, Joseph
Current rating: 1481
Record: 2-3
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 115 | Simmons, Mark (1446) | Lost 0-2 | -191481 |
| 2sealed | 454 | Wolfe, John C (1464) | Won 2-1 | +181499 |
| 3sealed | 212 | Herrick, Matthew R (1500) | Won 2-1 | +181517 |
| 4sealed | 278 | Burks, Brandon (1525) | Lost 0-2 | -181499 |
| 5sealed | 389 | Glennie, Alex J (1500) | Lost 1-2 | -181481 |
| average opponent: 1487record: 2-3 | new rating: 1481 | |||