Masuda, Satoshi
Current rating: 1562
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 122 | Matsubara, Shintaro (1537) | Lost 1-2 | -181493 |
| 3sealed | 669 | Sinkis, Peter (1553) | Lost 1-2 | -171476 |
| 4sealed | 911 | Kondou, Masaru (1630) | Won 2-1 | +211497 |
| 5sealed | 851 | Hirosawa, Yuki (1441) | Won 2-0 | +171514 |
| 6sealed | 464 | Ohata, Norio (1470) | Won 2-0 | +171531 |
| 7sealed | 355 | Fujimoto, Shun (1644) | Won 2-1 | +201551 |
| 8sealed | 340 | Iwamura, Ryouichi (1571) | Won 2-1 | +191570 |
| 9sealed | 98 | Murata, Hiroaki (1570) | Won 2-0 | +181588 |
| 10draft | 35 | Nishida, Makoto (1770) | Won 2-1 | +211609 |
| 11draft | 180 | Nakashima, Toshihiko (1769) | Lost 0-2 | -151594 |
| 12draft | 163 | Watanabe, Shogo5163 (1605) | Won 2-1 | +181612 |
| 13draft | 23 | Kawada, Chihiro (1882) | Lost 1-2 | -131599 |
| 14draft | 152 | Hayakawa, Sho (1596) | Lost 0-2 | -181581 |
| 15draft | 109 | Maeda, Hiroki (1545) | Lost 1-2 | -191562 |
| top | average opponent: 1613record: 8-6 | new rating: 1562 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 402 | Otahara, Sho (1666) | Lost 0-2 | -141452 |
| 4modern | 552 | Nakamoto, Takahiro (1447) | Won 2-1 | +181470 |
| 5modern | 293 | Nakajima, Chikara (1812) | Won 2-1 | +241494 |
| 6modern | 161 | Hamaguchi, Shoji (1578) | Won 2-0 | +191513 |
| 7modern | 54 | Han, Yi (1770) | Won 2-1 | +231536 |
| 8modern | 61 | Takahashi, Yu (1612) | Lost 0-2 | -171519 |
| 9modern | 75 | Takeda, Takashi (1599) | Lost 0-2 | -161503 |
| 10modern | 185 | Koike, Yuta (1649) | Lost 0-2 | -161487 |
| 11modern | 215 | Nomiya, Yohei (1789) | Lost 1-2 | -121475 |
| 12modern | 216 | Partanen, Leo (1351) | Won 2-1 | +151490 |
| 13modern | 177 | Tatebe, Takayuki (1461) | Lost 0-2 | -181472 |
| 14modern | 177 | Seo, Hiroki (1528) | Won 2-1 | +191491 |
| 15modern | 163 | Shimamura, Yukihiro (1591) | Won 2-0 | +201511 |
| top | average opponent: 1604record: 7-6 | new rating: 1511 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 604 | Yazaki, Hirotaka (1465) | Won 2-0 | +171517 |
| 2legacy | 183 | Ishino, Katsunori (1537) | Lost 0-2 | -171500 |
| 3legacy | 962 | Hiwatashi, Yasurou (1662) | Lost 1-2 | -151485 |
| 4legacy | 955 | Hiroki, Masaru (1435) | Lost 1-2 | -191466 |
| 5legacy | 1034 | Takeda, Shuichiro (1517) | Won 2-1 | +191485 |
| 6legacy | 959 | Aoki, Yutaro (1482) | Won 2-1 | +181503 |
| 7legacy | 718 | Mastumoto, Shuji (1498) | Draw 1-1 | 01503 |
| 8legacy | 698 | Ueyama, Shotaro (1435) | Lost 1-2 | -201483 |
| 9legacy | 685 | Yamaguchi, Takumi (1538) | Lost 0-2 | -171466 |
| top | average opponent: 1508record: 3-5-1 | new rating: 1466 | ||