Norihama, Hiroki
Current rating: 1521
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 983 | Sekino, Masato (1425) | Won 2-0 | +161524 |
| 2sealed | 750 | Ito, Takuya (1518) | Won 2-1 | +181542 |
| 3sealed | 745 | Hino, Tomoaki (1474) | Won 2-0 | +171559 |
| 4sealed | 688 | Shimizu, Yousuke (1617) | Lost 0-2 | -171542 |
| 5sealed | 726 | Yamasita, Akinori (1470) | Lost 0-2 | -201522 |
| 6sealed | 834 | Mizuno, Soichiro (1431) | Won 2-0 | +171539 |
| 7sealed | 810 | Yamada, Toshihiro (1529) | Lost 0-2 | -181521 |
| top | average opponent: 1495record: 4-3 | new rating: 1521 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 89 | Okuda, Kouhei (1500) | Won 2-1 | +181488 |
| 2extended | 26 | Honda, Takeshi (1520) | Won 2-0 | +191507 |
| 3extended | 53 | Taniguchi, Yuusuke (1534) | Won 2-0 | +181525 |
| 4extended | 47 | Yokoi, Masaki (1567) | Lost 1-2 | -171508 |
| 5extended | 121 | K., Hidenori (1526) | Lost 1-2 | -171491 |
| 6extended | 138 | Yokono, Yuusuke (1495) | Won 2-1 | +181509 |
| 7extended | 124 | Ueda, Takushi (1544) | Won 2-0 | +181527 |
| 8extended | 57 | Yamada, Hiroki (1432) | Lost 0-2 | -191508 |
| top | average opponent: 1515record: 5-3 | new rating: 1508 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 193 | Yoshida, Taiki (1557) | Won 0-0 | +191519 |
| 2sealed | 73 | Yamamoto, Shouhei (1809) | Lost 0-2 | -131506 |
| 3sealed | 167 | Yokoyama, Ryousuke (1552) | Lost 1-2 | -171489 |
| 4sealed | 243 | Ogata, Shouichirou (1421) | Lost 0-2 | -191470 |
| top | average opponent: 1585record: 1-3 | new rating: 1470 | ||