Asai, Shin
Current rating: 1440
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 630 | Hosokawa, Hikaru (1520) | Lost 0-2 | -161434 |
| 2sealed | 747 | Morishita, Mizuki (1754) | Won 2-0 | +231457 |
| 3sealed | 790 | Yamaguchi, Tatsuhiko (1498) | Lost 0-2 | -171440 |
| 4sealed | 933 | Kawa, Hirokazu (1326) | Won 2-0 | +161456 |
| 5sealed | 801 | Fujimoto, Kenta (1553) | Lost 0-2 | -161440 |
| top | average opponent: 1530record: 2-3 | new rating: 1440 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 718 | Matsukawa, Jiro (1500) | Won 2-0 | +191480 |
| 2modern | 521 | Okano, Toshiya (1712) | Lost 0-2 | -141466 |
| 3modern | 599 | Lopez, Jose (1424) | Lost 0-2 | -191447 |
| 4modern | 877 | Takada, Takuya (1505) | Lost 0-2 | -171430 |
| 5modern | 992 | Horibe, Satoshi (1552) | Won 2-1 | +201450 |
| top | average opponent: 1539record: 2-3 | new rating: 1450 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 443 | Uchida, Satoru (1566) | Lost 1-2 | -171483 |
| 2sealed | 969 | Hirokawa, Tatsuya 1725 (1481) | Lost 0-2 | -181465 |
| 3sealed | 1111 | Uehara, Daisuke (1444) | Lost 0-2 | -181447 |
| 4sealed | 1102 | Imamura, Daisuke (1214) | Won 2-0 | +141461 |
| 5sealed | 995 | Ojima, Toshiaki (1470) | Won 2-1 | +181479 |
| 6sealed | 831 | Atsuji, Makoto (1496) | Lost 1-2 | -181461 |
| top | average opponent: 1445record: 2-4 | new rating: 1461 | ||