Mogaki, Masaharu
Current rating: 1531
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Higashida, Tetsuaki (1593) | Lost 1-2 | -171526 |
| 2sealed | 782 | Sotomura, Yoshihiro (1739) | Won 2-1 | +221548 |
| 3sealed | 758 | Nakajima, Syuro (1569) | Lost 0-2 | -181530 |
| 4sealed | 1079 | Kawahara, Naoki (1483) | Won 2-1 | +181548 |
| 5sealed | 655 | Shimazu, Yoshiki (1605) | Lost 0-2 | -171531 |
| top | average opponent: 1598record: 2-3 | new rating: 1531 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 16 | Aruga, Keigo (1500) | Lost 1-2 | -181501 |
| 2standard | 1210 | Mori, Kouichi (1542) | Won 2-0 | +191520 |
| 3standard | 839 | Hagiwara, Tomoaki (1480) | Lost 1-2 | -191501 |
| 4standard | 1500 | Tsumagari, Shuhei (1468) | Won 2-0 | +171518 |
| 5standard | 969 | Yuasa, Masaki (1502) | Lost 1-2 | -181500 |
| 6standard | 1318 | Yasuda, Masayuki (1758) | Won 2-0 | +231523 |
| 7standard | 951 | Hattori, Taiki (1727) | Won 2-1 | +211544 |
| 8standard | 714 | Irie, Shun (1497) | Won 2-0 | +171561 |
| 9standard | 624 | Adachi, Ryosuke (1554) | Lost 1-2 | -181543 |
| top | average opponent: 1559record: 5-4 | new rating: 1543 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 229 | Kudo, Issei (1499) | Won 2-1 | +181518 |
| 2sealed | 214 | Makino, Takashi (1518) | Won 2-0 | +181536 |
| 3sealed | 147 | Oshima, Takafumi (1530) | Lost 0-2 | -181518 |
| 4sealed | 342 | Hsin, Michael (1538) | Won 2-0 | +181536 |
| 5sealed | 161 | Kobayashi, Kazutaka (1536) | Won 2-0 | +181554 |
| 6sealed | 119 | Ine, Ryosuke (1608) | Lost 1-2 | -171537 |
| 7sealed | 151 | Nodu, Keigo (1537) | Lost 1-2 | -181519 |
| top | average opponent: 1538record: 4-3 | new rating: 1519 | ||