Riggs, Peter
Current rating: 1508
Record: 5-6
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Liebetrau, Kevin (1500) | Won 2-0 | +191469 |
| 2sealed | 135 | Lucente, Nick (1500) | Won 2-0 | +191488 |
| 3sealed | 103 | Tabatabai, Bijan (1535) | Won 2-0 | +191507 |
| 4sealed | 107 | Gerschenson, Immanuel (1957) | Won 2-1 | +251532 |
| 5sealed | 87 | Janik, Maciej (1873) | Won 2-1 | +241556 |
| 6sealed | 26 | Ihlenfeldt, Samuel (1590) | Lost 0-2 | -171539 |
| 7sealed | 58 | Smith, Sean (1760) | Lost 1-2 | -141525 |
| 8sealed | 213 | French, Greg (1575) | Lost 1-2 | -171508 |
| average opponent: 1661record: 5-3 | new rating: 1508 | |||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 132 | Majors, Michael (1765) | Lost 0-2 | -131487 |
| 5sealed | 149 | Radcliffe, Ryan (1435) | Lost 1-2 | -191468 |
| 6sealed | 280 | Holliday, John (1499) | Lost 0-2 | -181450 |
| average opponent: 1566record: 0-3 | new rating: 1450 | |||