Tamura, Masashi
Current rating: 1399
Record: 3-9
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 207 | Matsuyama, Hikaru (1455) | Won 2-1 | +181466 |
| 2standard | 109 | Tukamoto, Takuya (1543) | Lost 1-2 | -171449 |
| 3standard | 186 | Satou, Noboru (1502) | Lost 0-2 | -171432 |
| 4standard | 362 | Nakazawa, Kazuhiro (1576) | Lost 1-2 | -151417 |
| 5standard | 345 | Briones, Dombri (1433) | Lost 1-2 | -181399 |
| average opponent: 1502record: 1-4 | new rating: 1399 | |||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 129 | Narumiya, Ryuuma (1527) | Won 2-1 | +181518 |
| 2standard | 167 | Itou, Ryou (1518) | Lost 0-2 | -181500 |
| 3standard | 268 | Doi, Fumiaki (1525) | Lost 1-2 | -171483 |
| 4standard | 267 | Hondou, Shin ya (1481) | Won 2-0 | +181501 |
| 5standard | 275 | Shigehara, Toshinori (1596) | Lost 1-2 | -161485 |
| 6standard | 249 | Ikeda, Tomokazu (1480) | Lost 1-2 | -181467 |
| 7standard | 240 | Amano, Makoto (1422) | Lost 1-2 | -191448 |
| average opponent: 1507record: 2-5 | new rating: 1448 | |||