Yoshizawa, Koji
Current rating: 1470
| Grand Prix Yokohama 2019 (modern) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 132 | Kotani, Yasuto (1500) | Won 2-0 | +181502 |
| 2modern | 230 | Yuki, Ryosuke (1566) | Lost 0-2 | -171485 |
| 3modern | 722 | Shirai, Shota 5117 (1477) | Lost 1-2 | -181467 |
| 4modern | 955 | Ooyama, Yuusuke (1582) | Won 2-1 | +201487 |
| 5modern | 821 | Nabetani, Kazuki (1565) | Lost 0-2 | -171470 |
| top | average opponent: 1538record: 2-3 | new rating: 1470 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 581 | Nose, Kouta (1644) | Lost 0-2 | -151484 |
| top | record: 0-1 | new rating: 1484 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 705 | Watabe, Jun (1537) | Lost 0-2 | -171483 |
| 2legacy | 651 | Torigoe, Noritaka (1474) | Won 2-0 | +181501 |
| 3legacy | 675 | Kobayashi, Takahiro (1482) | Won 2-1 | +171518 |
| 4legacy | 559 | Yamada, Yosuke9422 (1486) | Lost 1-2 | -181500 |
| 5legacy | 602 | Sakamoto, Taiga (1519) | Lost 0-2 | -181482 |
| 6legacy | 842 | Kishida, Shin (1482) | Won 2-0 | +181500 |
| 7legacy | 628 | Mitui, Kenichiro (1446) | Won 2-1 | +171517 |
| 8legacy | 464 | Kanbara, Hokuto (1518) | Lost 0-2 | -181499 |
| top | average opponent: 1493record: 4-4 | new rating: 1499 | ||