Rizzo, John
Current rating: 1337
Record: 8-19-1
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 142 | Travis, Boyce (1500) | Draw 1-1 | +21396 |
| 2legacy | 215 | Johnson, Brandon (1485) | Lost 0-2 | -171379 |
| 3legacy | 667 | Flanagan, Jesse (1482) | Lost 1-2 | -161363 |
| 4legacy | 781 | Whitesell, Francis (1465) | Lost 1-2 | -161347 |
| 5legacy | 741 | Buccheri, Robert (1432) | Lost 0-1 | -161331 |
| 6legacy | 666 | Greenberg, Justin (1407) | Won 2-0 | +191350 |
| 7legacy | 226 | Sowar, Eli (1446) | Lost 0-2 | -161334 |
| 8legacy | 456 | Martinez, Armando (1443) | Lost 1-2 | -161318 |
| 9legacy | 373 | Swartz, Elijah (1390) | Won 2-0 | +191337 |
| top | average opponent: 1450record: 2-6-1 | new rating: 1337 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1395 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 405 | Shuster, Justin (1500) | Lost 0-2 | -161379 |
| 2standard | 36 | King, Ryan (1506) | Lost 1-2 | -161363 |
| 3standard | 524 | Douglas, Derek (1465) | Lost 0-2 | -161347 |
| 4standard | 649 | Thomas, Karen (1446) | Won 2-0 | +201367 |
| 5standard | 559 | Unser, Ryan (1464) | Won 2-0 | +201387 |
| 6standard | 484 | Rodgers, Rachel (1481) | Won 2-0 | +201407 |
| 7standard | 355 | Burton, Onassis (1520) | Lost 1-2 | -161391 |
| 8standard | 282 | Williams, Devin (1482) | Lost 0-2 | -171374 |
| 9standard | 214 | Benson, Riley (1464) | Won 2-1 | +201394 |
| top | average opponent: 1481record: 4-5 | new rating: 1394 | ||
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Torres, Ivan (1500) | Lost 0-2 | -171429 |
| 2sealed | 154 | Chojnacki, Robert (1483) | Lost 1-2 | -171412 |
| 3sealed | 221 | Howard, Mike (1464) | Lost 1-2 | -171395 |
| top | average opponent: 1482record: 0-3 | new rating: 1395 | ||
| Grand Prix Detroit 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 54 | Gargano, Ryan A. (1500) | Lost 1-2 | -181482 |
| 2sealed | 207 | Schaub, Matt (1536) | Lost 0-2 | -171465 |
| 3sealed | 260 | Peters, Jeff (1447) | Won 2-0 | +181483 |
| 4sealed | 247 | Manship, Jayson A. (1482) | Lost 0-2 | -181465 |
| 5sealed | 206 | Strucinski, Jason (1448) | Won 2-0 | +171482 |
| 6sealed | 163 | Lind-Jahn, Ingrid (1486) | Lost 0-2 | -181464 |
| 7sealed | 136 | Dolloff, Terrie (1462) | Lost 0-2 | -181446 |
| top | average opponent: 1480record: 2-5 | new rating: 1446 | ||