Yoshida, Masahiro
Current rating: 1529
Record: 15-13
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Matsuzaki, Kazuhisa (1469) | Lost 1-2 | -191533 |
| 2sealed | 735 | Taura, Ryuji (1524) | Won 2-1 | +181551 |
| 3sealed | 770 | Tanaka, Mizuki (1510) | Won 2-1 | +171568 |
| 4sealed | 315 | Taniwaki, Hikaru (1435) | Lost 0-2 | -201548 |
| 5sealed | 764 | Lee, Hyukjeong (1503) | Lost 1-2 | -191529 |
| top | average opponent: 1488record: 2-3 | new rating: 1529 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 65 | Ebihara, Hirotaka (1649) | Lost 0-2 | -161520 |
| 2sealed | 758 | Nihei, Shougo (1482) | Won 2-0 | +171537 |
| 3sealed | 779 | Kimura, Yusuke (1480) | Lost 1-2 | -191518 |
| 4sealed | 886 | Arakawa, Tomohiro (1482) | Won 2-1 | +171535 |
| 5sealed | 878 | Yoshikawa, Takuma (1513) | Won 2-0 | +181553 |
| 6sealed | 438 | Sato, Yuki (1537) | Won 2-0 | +181571 |
| 7sealed | 415 | Tani, Syuto (1558) | Lost 1-2 | -191552 |
| top | average opponent: 1529record: 4-3 | new rating: 1552 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2363 | Suzuki, Takayoshi (1500) | Lost 0-2 | -181501 |
| 2sealed | 2416 | Iida, Naoki (1480) | Won 2-0 | +181519 |
| 3sealed | 2311 | Miyake, Yoshio (1500) | Lost 0-2 | -191500 |
| 4sealed | 2404 | Nakamura, Satoshi0186 (1548) | Won 2-0 | +191519 |
| 5sealed | 2310 | Nakao, Takumi (1479) | Won 2-1 | +171536 |
| 6sealed | 2186 | Kazumasa, Akihiro (1438) | Won 2-0 | +171553 |
| 7sealed | 2144 | Oota, Yuuki (1615) | Lost 1-2 | -171536 |
| top | average opponent: 1509record: 4-3 | new rating: 1536 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 334 | Ikeda, Naoto (1274) | Won 2-0 | +141514 |
| 2sealed | 233 | Shang, Shuwen (1469) | Won 2-1 | +171531 |
| 3sealed | 215 | Tsurifune, Takashi (1529) | Lost 0-2 | -181513 |
| 4sealed | 236 | Inamura, Sachio (1522) | Won 2-0 | +181531 |
| 5sealed | 101 | Akimoto, Shinichi (1656) | Lost 0-2 | -151516 |
| 6sealed | 260 | Takada, Ryuto (1502) | Won 2-1 | +171533 |
| 7sealed | 151 | Watanabe, Yoshiaki (1465) | Won 2-1 | +171550 |
| 8sealed | 138 | Kubota, Yuuhi (1845) | Lost 0-2 | -131537 |
| 9sealed | 146 | Katsubayashi, Nobuhisa (1539) | Lost 0-2 | -181519 |
| top | average opponent: 1533record: 5-4 | new rating: 1519 | ||