Hall, Michael J
Current rating: 1543
Record: 9-7
| Grand Prix Yokohama 2010 (extended) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 267 | Hamanaka, Hiroki (1500) | Won 2-0 | +181500 |
| 2extended | 72 | Se, Atsuo (1494) | Lost 1-2 | -181482 |
| 3extended | 311 | Minamimura, Yukihiro (1653) | Won 2-1 | +211503 |
| 4extended | 240 | Nakasato, Hiroki (1519) | Lost 0-2 | -181485 |
| 5extended | 302 | Ikawa, Shouta (1500) | Won 2-0 | +181503 |
| 6extended | 253 | Ito, Atsushi (1705) | Won 2-1 | +221525 |
| 7extended | 165 | Abe, Wataru (1542) | Won 2-0 | +181543 |
| 8extended | 211 | Okada, Keita (1446) | Won 2-0 | +171560 |
| 9extended | 73 | Hagiwara, Genta (1656) | Lost 1-2 | -171543 |
| average opponent: 1557record: 6-3 | new rating: 1543 | |||
| Grand Prix Auckland 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 53 | Hay, Christopher (1500) | Lost 1-2 | -181482 |
| 2sealed | 53 | Robinson, Ivy M (1482) | Won 2-0 | +181500 |
| 3sealed | 53 | Barclay, Allan (1491) | Lost 1-2 | -181482 |
| 4sealed | 53 | Karan, Anil (1482) | Lost 0-2 | -181464 |
| 5sealed | 53 | Warfield, David (1463) | Won 2-1 | +181482 |
| 6sealed | 53 | Ogier, James (1468) | Lost 1-2 | -181464 |
| 7sealed | 81 | Patterson, Flynn (1463) | Won 2-0 | +181482 |
| average opponent: 1478record: 3-4 | new rating: 1482 | |||