Sugiyama, Naohiro
Current rating: 1543
Record: 8-6
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Kageyama, Shuntarou (1500) | Won 2-1 | +181518 |
| 2sealed | 111 | Sasagawa, Tomohide (1579) | Lost 0-2 | -171501 |
| 3sealed | 169 | Yaoita, Akihiro (1541) | Won 2-0 | +191520 |
| 4sealed | 117 | Kashiwamura, Hideaki (1647) | Won 2-1 | +201540 |
| 5sealed | 66 | Ishii, Hayato (1588) | Won 2-1 | +191559 |
| 6sealed | 53 | Suga, Takeichi (1591) | Won 2-0 | +181577 |
| 7sealed | 24 | Miwa, Tatsuya (1625) | Lost 1-2 | -171560 |
| 8sealed | 56 | Tsujimoto, Hideki (1600) | Lost 0-2 | -171543 |
| average opponent: 1584record: 5-3 | new rating: 1543 | |||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 259 | Ishida, Takuya (1500) | Won 2-0 | +181518 |
| 2sealed | 167 | Matsuyama, Hikaru (1518) | Lost 0-2 | -181500 |
| 3sealed | 224 | Tanaka, Ryota (1431) | Lost 0-2 | -191481 |
| 4sealed | 210 | Hayashi, Yuki (1435) | Won 2-1 | +171498 |
| 5sealed | 144 | Kouno, Tomohiro (1502) | Won 2-0 | +181516 |
| 6sealed | 88 | Hojo, Naomasa (1614) | Lost 0-2 | -161500 |
| average opponent: 1500record: 3-3 | new rating: 1500 | |||