Osyda, Eric
Current rating: 1563
Record: 30-27
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Limber, Jerry (1500) | Won 2-0 | +181520 |
| 2sealed | 132 | Robinson, Eli (1518) | Lost 1-2 | -181502 |
| 3sealed | 429 | McGorty, Cheryl (1498) | Won 2-1 | +181520 |
| 4sealed | 417 | Pietrowski Jr, John (1477) | Won 2-0 | +181538 |
| 5sealed | 105 | Bellucci, Jonathan (1563) | Won 2-0 | +181556 |
| 6sealed | 142 | Cho, Joshua (1693) | Won 2-1 | +201576 |
| 7sealed | 57 | DiCara, Mike (1536) | Lost 0-2 | -181558 |
| 8sealed | 180 | Kelsey, Ben (1556) | Won 2-1 | +181576 |
| 9sealed | 116 | Schmidt, Karl (1795) | Won 2-0 | +221598 |
| 10draft | 10 | Poirier, Robert (1586) | Lost 1-2 | -191579 |
| 11draft | 4 | Grube, Peter L (1721) | Won 2-1 | +211600 |
| 12draft | 69 | Gereffi, Clay (1586) | Lost 1-2 | -181582 |
| 13draft | 70 | Contino, Jimmy (1604) | Won 2-1 | +181600 |
| 14draft | 53 | Feng, Feng (1470) | Lost 1-2 | -201580 |
| 15draft | 65 | Searles, James (1636) | Lost 0-2 | -171563 |
| top | average opponent: 1583record: 9-6 | new rating: 1563 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 164 | Whitehead, Austin (1515) | Lost 1-2 | -171481 |
| 3modern | 535 | Westhoven, Alex (1500) | Won 2-0 | +181499 |
| 4modern | 63 | Broer, Paul (1518) | Won 2-0 | +181517 |
| 5modern | 260 | Cronin, Jonathan (1572) | Won 2-0 | +191536 |
| 6modern | 129 | Hartbarger, Lance (1683) | Lost 0-2 | -151521 |
| 7modern | 280 | Jung, Steven (1490) | Lost 1-2 | -191502 |
| top | average opponent: 1546record: 3-3 | new rating: 1502 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 143 | Hamerski, Clayton (1481) | Lost 0-2 | -191518 |
| 2sealed | 531 | Pirro, Joseph (1482) | Lost 1-2 | -181500 |
| 3sealed | 533 | Allison, Justin M (1464) | Won 2-1 | +171517 |
| 4sealed | 407 | Grosteffon, Josh (1482) | Lost 1-2 | -191498 |
| top | average opponent: 1477record: 1-3 | new rating: 1498 | ||
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 148 | Asher, James (1518) | Lost 1-2 | -201576 |
| 3standard | 192 | Levine, Jeff (1500) | Lost 0-2 | -191557 |
| 4standard | 410 | Rasmussen, Ron (1466) | Lost 1-2 | -201537 |
| top | average opponent: 1494record: 0-3 | new rating: 1537 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 434 | Nagy, Andrew (1637) | Lost 0-2 | -171563 |
| 2extended | 610 | Boring, Patrick (1482) | Won 2-0 | +171580 |
| 3extended | 573 | Dowd, Thomas (1460) | Won 2-0 | +151595 |
| 4extended | 541 | Hunt, Justin (1491) | Won 2-1 | +161611 |
| 5extended | 451 | Jackson, Allen (1772) | Lost 0-2 | -151596 |
| 6extended | 579 | Kell, Kevin (1516) | Won 2-0 | +171613 |
| 7extended | 521 | Hatab, Blaine (1665) | Lost 0-2 | -171596 |
| top | average opponent: 1575record: 4-3 | new rating: 1596 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 536 | Hollar, Paul (1584) | Lost 1-2 | -171516 |
| 2sealed | 641 | Cammack, Franklin (1482) | Won 2-0 | +171533 |
| 3sealed | 567 | Chisnell, Peter J (1501) | Lost 0-2 | -191514 |
| 4sealed | 705 | Brister, Tripp (1481) | Won 2-0 | +181532 |
| 5sealed | 658 | Rangel, Joshua (1482) | Won 2-1 | +171549 |
| 6sealed | 514 | Reed, Aaron (1520) | Won 2-0 | +171566 |
| 7sealed | 534 | Griffith, Jeremy (1445) | Won 2-1 | +161582 |
| 8sealed | 477 | Hatcher, Ryan A (1530) | Won 2-1 | +171599 |
| 9sealed | 466 | Minard, Darin (1531) | Lost 0-2 | -191580 |
| top | average opponent: 1506record: 6-3 | new rating: 1580 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 147 | Duke, Adam (1505) | Won 2-0 | +181519 |
| 2sealed | 143 | Foster, Jeph (1518) | Won 2-1 | +181537 |
| 3sealed | 25 | Hegstad, Brian (1810) | Won 2-1 | +231560 |
| 4sealed | 8 | Massicard, Yann (1906) | Lost 1-2 | -121548 |
| 5sealed | 135 | Brosseau, Trevor (1539) | Lost 0-2 | -181530 |
| 6sealed | 140 | Herdy, John (1519) | Won 2-1 | +181548 |
| 7sealed | 148 | O'Donnell, Brendan (1716) | Lost 0-2 | -151533 |
| top | average opponent: 1645record: 4-3 | new rating: 1533 | ||
| Grand Prix Atlanta 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Cain, Josh (1434) | Won 2-1 | +171517 |
| 2sealed | 136 | Harrison, Joshua (1585) | Lost 0-2 | -171500 |
| 3sealed | 162 | Rich, Jeremy (1500) | Won 2-0 | +181518 |
| 4sealed | 196 | Simpson, Blair (1510) | Lost 0-2 | -181500 |
| 5sealed | 224 | DeAngelo, John (1504) | Won 2-0 | +181518 |
| 6sealed | 167 | Honeycutt, James (1574) | Lost 0-2 | -171501 |
| top | average opponent: 1518record: 3-3 | new rating: 1501 | ||