Watanabe, Masashi5421
Current rating: 1556
Record: 6-3
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 89 | Kitazawa, Kentarou (1500) | Won 2-0 | +181518 |
| 2sealed | 120 | Usui, Haruki (1538) | Lost 0-2 | -181500 |
| 3sealed | 345 | Kawamura, Naoki (1477) | Won 2-0 | +181518 |
| 4sealed | 286 | Miyajima, Jun'Ichi (1628) | Won 2-1 | +201538 |
| 5sealed | 155 | Mori, Syuuichi (1416) | Won 2-0 | +161554 |
| 6sealed | 118 | Yokokura, Takeshi (1712) | Won 2-0 | +211575 |
| 7sealed | 44 | Ishii, Taiyo (1372) | Lost 0-2 | -221553 |
| 8sealed | 123 | Saito, Tomoya (1663) | Won 2-1 | +201573 |
| 9sealed | 66 | Kidera, Seita (1649) | Lost 1-2 | -171556 |
| average opponent: 1551record: 6-3 | new rating: 1556 | |||