Yamada, Yosuke 0291
Current rating: 1616
Record: 9-4
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 405 | Endo, Natsumi (1628) | Won 2-0 | +201520 |
| 4sealed | 117 | Takagi, Takeshi (1824) | Lost 1-2 | -121508 |
| 5sealed | 418 | Kagami, Hajime (1570) | Won 2-1 | +191527 |
| 6sealed | 148 | Ieda, Toma (1592) | Won 2-1 | +191546 |
| 7sealed | 131 | Iwata, Hiromichi (1691) | Won 2-0 | +211567 |
| 8sealed | 93 | Yoshida, Yuuji (1889) | Lost 0-2 | -131554 |
| 9sealed | 91 | Takahashi, Eiji (1609) | Lost 1-2 | -171537 |
| 10draft | 582 | Minagawa, Sho (1500) | Won 2-0 | +181555 |
| 11draft | 581 | Saito, Seiya (1531) | Won 2-1 | +171572 |
| 12draft | 582 | Itoh, Akira2497 (1624) | Won 2-0 | +191591 |
| 13draft | 605 | Moriya, Erika (1651) | Won 2-0 | +191610 |
| 14draft | 599 | Saito, Tomoharu (1900) | Lost 1-2 | -131597 |
| 15draft | 590 | Mimido, Ryuji (1630) | Won 2-0 | +191616 |
| average opponent: 1664record: 9-4 | new rating: 1616 | |||