Tsutsumi, Yoshiaki
Current rating: 1452
Record: 5-8
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 154 | Nagata, Taiga (1440) | Won 2-1 | +181479 |
| 2sealed | 149 | Miwa, Ryou (1692) | Lost 1-2 | -151464 |
| 3sealed | 776 | Miyaguni, Musashi (1656) | Won 2-0 | +221486 |
| 4sealed | 675 | Fujiya, Takahiro (1550) | Lost 0-2 | -171469 |
| 5sealed | 569 | Miyahara, Hidetoh (1501) | Lost 1-2 | -171452 |
| average opponent: 1568record: 2-3 | new rating: 1452 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2135 | Ikeda, Hidenari (1500) | Won 2-1 | +181518 |
| 2sealed | 2158 | Kouno, Takuya (1470) | Lost 1-2 | -191499 |
| 3sealed | 2314 | Kamata, Tomohiro (1535) | Lost 1-2 | -171482 |
| 4sealed | 2376 | Minagawa, Sho (1482) | Won 2-0 | +181500 |
| 5sealed | 2336 | Nakano, Akinori (1414) | Lost 0-2 | -201480 |
| 6sealed | 2280 | Choi, Young-Il (1425) | Won 2-0 | +171497 |
| 7sealed | 2211 | Yuasa, Kentarou (1560) | Lost 1-2 | -171480 |
| 8sealed | 2180 | Ogawa, Gou (1407) | Lost 0-2 | -191461 |
| average opponent: 1474record: 3-5 | new rating: 1461 | |||