Rizzo, Shinichi
Current rating: 1496
Record: 18-20-1
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 147 | Willis, Thomas (1518) | Lost 0-2 | -171470 |
| 3sealed | 196 | Maloney, Kevin (1667) | Won 2-0 | +211491 |
| 4sealed | 173 | Michonski, Scott (1542) | Won 2-0 | +191510 |
| 5sealed | 61 | Robinson, Eli (1686) | Draw 1-1 | +31513 |
| 6sealed | 102 | Wilson, Robert (1543) | Lost 1-2 | -171496 |
| top | average opponent: 1591record: 2-2-1 | new rating: 1496 | ||
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 74 | Hardison, Patrick (1777) | Lost 1-2 | -141509 |
| 3sealed | 355 | Harvey, Andrew (1430) | Lost 1-2 | -191490 |
| 4sealed | 507 | Vernon, Matt (1470) | Lost 1-2 | -191471 |
| 5sealed | 484 | Franklin, Jakob (1464) | Won 2-1 | +181489 |
| 6sealed | 415 | Teegarden, Gary (1491) | Won 2-1 | +181507 |
| 7sealed | 360 | Frick, Chris (1442) | Won 2-1 | +171524 |
| 8sealed | 258 | Rodaitis, Andrew (1454) | Lost 1-2 | -191505 |
| 9sealed | 297 | Sage, Nathan (1527) | Lost 1-2 | -181487 |
| top | average opponent: 1507record: 3-5 | new rating: 1487 | ||
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 312 | Piscitelli, Zach (1500) | Won 2-0 | +181517 |
| 2standard | 254 | Lowe, Tony (1518) | Lost 1-2 | -181499 |
| 3standard | 505 | Wall, Allen (1484) | Won 2-0 | +171516 |
| 4standard | 441 | Carroll, Randy (1528) | Won 2-0 | +191535 |
| 5standard | 201 | Allen, Jason (1524) | Lost 0-2 | -191516 |
| 6standard | 316 | Harrison, Devin (1446) | Won 2-0 | +171533 |
| 7standard | 233 | McIntyre, James (1528) | Won 2-1 | +181551 |
| 8standard | 119 | Ravanello, Trevor (1634) | Lost 0-2 | -171534 |
| 9standard | 168 | Hinkle, Charles (1886) | Lost 1-2 | -111523 |
| top | average opponent: 1561record: 5-4 | new rating: 1523 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 525 | Haas, Matthew (1500) | Won 2-1 | +191484 |
| 2modern | 446 | Buzzie, Daniel (1587) | Lost 1-2 | -161468 |
| 3modern | 697 | Hoogeveen, Kyle (1479) | Won 2-1 | +181486 |
| 4modern | 432 | Hovis, Ryan (1870) | Lost 1-2 | -111475 |
| 5modern | 613 | Butzin, Logan (1504) | Won 2-0 | +181493 |
| 6modern | 297 | Stonestreet, Taylor (1560) | Won 2-0 | +201513 |
| 7modern | 201 | Keene, Nathan (1584) | Won 2-1 | +191532 |
| 8modern | 262 | McCoury, James (1581) | Lost 1-2 | -171515 |
| 9modern | 277 | Stoloff, Matthew (1475) | Won 2-1 | +171532 |
| 10modern | 1056 | Welsh, Jared (1623) | Lost 0-2 | -161516 |
| 12modern | 1003 | Sorenson, Erik (1562) | Lost 1-2 | -171499 |
| top | average opponent: 1575record: 6-5 | new rating: 1499 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 540 | Henderson, Manny (1500) | Won 2-1 | +181518 |
| 2modern | 262 | Gray, Zachary (1589) | Lost 0-2 | -171501 |
| 3modern | 1001 | McCaman, RG (1528) | Lost 0-2 | -171484 |
| 4modern | 929 | Emling, Ryan (1485) | Won 2-0 | +181502 |
| 5modern | 563 | Byrne, Christopher (1504) | Lost 1-2 | -181484 |
| 6modern | 889 | Liese, Andrew (1464) | Lost 0-2 | -191465 |
| top | average opponent: 1511record: 2-4 | new rating: 1465 | ||