Chosa, Michael
Current rating: 1545
Record: 8-5-2
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 374 | Johnson, Tadulous (1500) | Won 2-0 | +171569 |
| 2standard | 32 | Larsen, Andrew (1334) | Lost 1-2 | -221547 |
| 3standard | 257 | Raeker, Dan (1500) | Draw 1-1 | -11546 |
| 4standard | 348 | Carlson, Andrew (1491) | Won 2-1 | +171563 |
| 5standard | 244 | Hanley, Stephen (1589) | Draw 1-1 | +11564 |
| 6standard | 322 | Odell, Benjamin (1521) | Lost 1-2 | -191545 |
| average opponent: 1489record: 2-2-2 | new rating: 1545 | |||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 383 | Clark, Benjamin (1500) | Won 2-0 | +181518 |
| 2sealed | 77 | Taylor, Justin T (1566) | Won 2-1 | +191537 |
| 3sealed | 29 | Schaal, Matt (1507) | Won 2-0 | +171554 |
| 4sealed | 73 | Rome, Gregory (1554) | Won 2-1 | +181572 |
| 5sealed | 46 | Laehn, Taylor (1463) | Lost 1-2 | -201552 |
| 6sealed | 57 | Johnson, Jason (1555) | Won 2-1 | +181570 |
| 7sealed | 81 | Huff, Nate (1560) | Lost 0-2 | -181552 |
| 8sealed | 108 | Williams, Andy (1553) | Won 2-0 | +181570 |
| 9sealed | 92 | Campbell, Blaine (1564) | Lost 1-2 | -181552 |
| average opponent: 1536record: 6-3 | new rating: 1552 | |||