Pioth, Christopher
Current rating: 1550
Record: 15-12
| Grand Prix Providence 2011 (legacy) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 27 | Leger, Thomas (1483) | Lost 0-2 | -191536 |
| 2legacy | 190 | Quagliato, Paul A (1482) | Lost 0-2 | -191517 |
| 3legacy | 228 | Bryant, Steven (1522) | Won 2-0 | +181535 |
| 4legacy | 205 | Krall, Nicholas M (1482) | Won 2-1 | +171552 |
| 5legacy | 178 | Ocampo, Christopher (1503) | Won 2-1 | +171569 |
| 6legacy | 117 | Knapp, Shane (1521) | Lost 1-2 | -191550 |
| top | average opponent: 1499record: 3-3 | new rating: 1550 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 670 | Ayars, Michael (1500) | Won 2-1 | +171575 |
| 2standard | 702 | Hall, Mark T (1518) | Won 2-0 | +171592 |
| 3standard | 655 | Griffin, Eric (1524) | Won 2-0 | +171609 |
| 4standard | 613 | Ford, Jason (1760) | Lost 0-2 | -151594 |
| 5standard | 665 | Johnson, Erik (1502) | Lost 0-2 | -201574 |
| 6standard | 747 | Brierley, Michael (1519) | Lost 1-2 | -191555 |
| top | average opponent: 1554record: 3-3 | new rating: 1555 | ||
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 213 | rivera, angel k (1518) | Lost 1-2 | -181519 |
| 3extended | 334 | Kolos, John (1573) | Lost 1-2 | -171502 |
| 4extended | 407 | Panasewicz, Mary (1448) | Won 2-1 | +171519 |
| 5extended | 323 | Shane, Kyle (1501) | Won 2-0 | +181537 |
| 6extended | 268 | Swoyer, Mark (1584) | Won 2-1 | +181555 |
| 7extended | 151 | Ferst, Taylor (1488) | Won 2-0 | +171572 |
| 8extended | 100 | Pelcak, John (1812) | Lost 0-2 | -141558 |
| top | average opponent: 1561record: 4-3 | new rating: 1558 | ||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 147 | Overbeek, Daniel (1518) | Lost 0-2 | -181482 |
| 3legacy | 246 | Sohlden, Jared (1499) | Won 2-0 | +191501 |
| 4legacy | 233 | Kennaugh, Andrew (1518) | Won 2-0 | +181519 |
| 5legacy | 156 | Gough, Marcus (1528) | Lost 0-2 | -181501 |
| 6legacy | 129 | Graves, Thomas (1517) | Lost 0-2 | -181483 |
| 7legacy | 216 | Kochis, Robert A (1485) | Won 2-0 | +181501 |
| 8legacy | 145 | Kovacs, Bobby J (1485) | Won 2-0 | +181519 |
| 9legacy | 140 | Guibault, Josh A (1523) | Won 2-0 | +181537 |
| top | average opponent: 1509record: 5-3 | new rating: 1537 | ||