Tokoro, Masanori
Current rating: 1586
Record: 11-6
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 149 | Nakamatu, Hirohumi (1500) | Lost 1-2 | -191534 |
| 3sealed | 271 | Shinya, Kitaura (1499) | Won 2-0 | +181552 |
| 4sealed | 234 | Ryohei T., (1499) | Won 2-0 | +171569 |
| 5sealed | 161 | Soon Yong, Yeap (1449) | Won 2-0 | +151584 |
| 6sealed | 52 | Takeda, Hiroki (1533) | Won 2-1 | +181602 |
| 7sealed | 75 | Takagi, Takeshi (1847) | Won 2-1 | +221624 |
| 8sealed | 52 | Hibino, Yasutaka (1581) | Lost 1-2 | -191605 |
| 9sealed | 68 | Murata, Kouji (1528) | Lost 1-2 | -191586 |
| average opponent: 1554record: 5-3 | new rating: 1586 | |||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 88 | oomoto, toshio (1500) | Lost 1-2 | -181482 |
| 2standard | 266 | Iwasaki, Shinnosuke (1482) | Won 2-1 | +181500 |
| 3standard | 253 | Murata, Reishi (1499) | Won 2-0 | +181518 |
| 4standard | 178 | Watanabe, Shotaro (1501) | Lost 0-2 | -181500 |
| 5standard | 279 | Suzuki, Shogo (1423) | Won 2-0 | +161516 |
| 6standard | 212 | Nakamura, Tatsuya (1467) | Won 2-0 | +171533 |
| 7standard | 161 | Van Straalen, Roeland (1576) | Won 2-0 | +191552 |
| 8standard | 120 | Mantani, Keiji (1621) | Won 2-0 | +191571 |
| 9standard | 80 | Takeuchi, Ryota (1561) | Lost 1-2 | -181553 |
| average opponent: 1514record: 6-3 | new rating: 1553 | |||