Asakawa, Shin'ichirou
Current rating: 1432
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 329 | Fukazawa, Yuuki (1543) | Won 2-1 | +191466 |
| 2sealed | 30 | Demura, Mitsuhiro (1415) | Lost 1-2 | -181448 |
| 3sealed | 818 | Naono, Shuichi (1388) | Lost 0-2 | -201428 |
| 4sealed | 947 | Katou, Masaya (1550) | Won 2-1 | +211449 |
| 5sealed | 840 | Rachi, Seiya (1499) | Lost 0-2 | -171432 |
| top | average opponent: 1479record: 2-3 | new rating: 1432 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 21 | Shikibu, Hayato (1465) | Lost 1-2 | -191481 |
| 2legacy | 237 | Yamanaka, Kiyomi (1487) | Lost 0-2 | -181463 |
| 3legacy | 426 | Fujimoto, Kenta (1529) | Lost 0-2 | -161447 |
| top | average opponent: 1494record: 0-3 | new rating: 1447 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 870 | Imamura, Norihide (1444) | Won 2-0 | +171517 |
| 2modern | 874 | Horiguchi, Yu (1518) | Won 2-1 | +181535 |
| 3modern | 862 | Yasue, Hayato (1535) | Draw 1-1 | 01535 |
| 4modern | 819 | Murakami, Kazuya4428 (1536) | Lost 1-2 | -181517 |
| 5modern | 929 | Yamasaki, Rintarou (1573) | Lost 1-2 | -171500 |
| top | average opponent: 1521record: 2-2-1 | new rating: 1500 | ||