Miyaguni, Musashi
Current rating: 1664
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1654 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 229 | Toyama, Keiichi (1554) | Won 2-0 | +161670 |
| 2sealed | 147 | Zhuang, Kai (1905) | Lost 1-2 | -141656 |
| 3sealed | 776 | Tsutsumi, Yoshiaki (1464) | Lost 0-2 | -221634 |
| 4sealed | 882 | Levine, Joshua (1482) | Won 2-1 | +161650 |
| 5sealed | 615 | Sugahara, Takuya (1541) | Won 2-1 | +161666 |
| 6sealed | 631 | Aoki, Takuya (1553) | Won 2-1 | +161682 |
| 7sealed | 379 | Takahari, Hiroyuki (1705) | Lost 0-2 | -181664 |
| top | average opponent: 1600record: 4-3 | new rating: 1664 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 14 | Okumura, Noriaki (1671) | Won 2-1 | +191655 |
| 3sealed | 289 | Lu, Pengjie (1766) | Won 2-1 | +201675 |
| 4sealed | 27 | Shiwaku, Tsuyoshi (1830) | Won 2-0 | +211696 |
| 5sealed | 20 | Oota, Yusuke (1581) | Lost 0-2 | -201676 |
| 6sealed | 314 | Suzuki, Shoya (1607) | Won 2-1 | +161692 |
| 7sealed | 89 | Oshima, Yuki (1635) | Lost 1-2 | -191673 |
| 8sealed | 278 | Hashimoto, Satoshi 9278 (1568) | Lost 0-2 | -191654 |
| top | average opponent: 1666record: 4-3 | new rating: 1654 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 498 | Hisamoto, Takashi (1538) | Won 2-0 | +191519 |
| 3standard | 493 | Sato, Hikaru (Gunma) (1518) | Lost 0-1 | -181501 |
| 4standard | 764 | Hirayama, Hideyuki (1631) | Won 2-0 | +201521 |
| 5standard | 590 | Hayashi, Naoki (1579) | Won 2-0 | +191540 |
| 6standard | 108 | Sakamoto, Takumi (1572) | Won 2-1 | +191559 |
| 7standard | 243 | Tanehashi, Shigeharu (1379) | Won 2-1 | +141573 |
| 8standard | 127 | Mialaret, Gary (1681) | Lost 0-2 | -161557 |
| 9standard | 117 | Ikekame, Matsugu (1564) | Won 2-0 | +191576 |
| 10standard | 81 | Ookata, Akihiro 1695 (1584) | Draw 1-1 | 01576 |
| 11standard | 146 | Niwa, Kohei (1579) | Won 2-1 | +181594 |
| 12standard | 87 | Maruyama, Shouta (1689) | Won 2-1 | +191613 |
| 13standard | 49 | Horie, Tooru (1740) | Won 2-1 | +211634 |
| 14standard | 26 | Uzawa, Yuichi (1776) | Lost 0-2 | -161618 |
| 15standard | 66 | Izawa, Kazuki (1619) | Won 2-0 | +181636 |
| top | average opponent: 1603record: 10-3-1 | new rating: 1636 | ||