Osada, Shinichi
Current rating: 1400
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 29 | Ishikawa, Daiki (1465) | Lost 1-2 | -181417 |
| 2standard | 742 | Ishino, Katsunori (1456) | Lost 0-2 | -171400 |
| top | average opponent: 1461record: 0-2 | new rating: 1400 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 129 | Nakamura, Yuto (1498) | Lost 0-2 | -171429 |
| 2modern | 827 | Fukuda, Raito (1426) | Won 2-0 | +181447 |
| 3modern | 798 | Hirabayashi, Kazuya (1749) | Lost 0-2 | -121435 |
| top | average opponent: 1558record: 1-2 | new rating: 1435 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Nomura, Shintaro (1472) | Lost 1-2 | -191481 |
| 2sealed | 279 | Matsuura, Taiki (1466) | Lost 1-2 | -181463 |
| 3sealed | 367 | Cortese, Alessandro (1532) | Lost 1-2 | -171446 |
| top | average opponent: 1490record: 0-3 | new rating: 1446 | ||