Igari, Masahiro
Current rating: 1472
Record: 5-7
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 115 | Kinoshita, Kouta (1500) | Won 2-0 | +181525 |
| 2sealed | 58 | Kikuchi, Yuuji (1577) | Lost 0-2 | -171508 |
| 3sealed | 104 | Hasegawa, Tomokazu (1501) | Lost 0-2 | -181490 |
| 4sealed | 179 | Murakami, Shunsuke (1466) | Lost 0-2 | -181472 |
| average opponent: 1511record: 1-3 | new rating: 1472 | |||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 265 | Oshima, Meguru (1573) | Won 2-1 | +191519 |
| 2sealed | 4 | Nishio, Yoshiaki (1566) | Lost 0-2 | -171502 |
| 3sealed | 177 | Nozaki, Yoshinori (1501) | Won 2-1 | +181520 |
| 4sealed | 79 | Okabayashi, Masanao (1591) | Lost 0-2 | -171503 |
| 5sealed | 170 | Iguchi, Tomonori (1501) | Won 2-0 | +181521 |
| 6sealed | 124 | Komiyama, Hideki (1643) | Won 2-0 | +211542 |
| 7sealed | 81 | Ogawa, Syunsuke (1690) | Lost 0-2 | -161526 |
| 8sealed | 2 | Sakurai, Yuu (1471) | Lost 0-2 | -191507 |
| average opponent: 1567record: 4-4 | new rating: 1507 | |||