Mashiko, Shinsuke
Current rating: 1465
Record: 2-4-1
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 266 | Toida, Kiyoshi (1500) | Draw 1-1 | 01500 |
| 2sealed | 176 | Natsume, Seishiro (1504) | Lost 1-2 | -181482 |
| 3sealed | 266 | Katou, Dai (1481) | Won 2-0 | +181500 |
| 4sealed | 190 | Takasaki, Yuichi (1610) | Lost 0-2 | -161484 |
| 5sealed | 218 | Tsunokawa, Yoshikazu (1435) | Won 2-0 | +171501 |
| 6sealed | 157 | Koyama, Yuki(Yokohama) (1495) | Lost 0-2 | -181483 |
| 7sealed | 147 | Noguchi, Masahiro (1465) | Lost 0-2 | -181465 |
| average opponent: 1498record: 2-4-1 | new rating: 1465 | |||