Shirota, Sunao
Current rating: 1502
Record: 3-3
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 218 | Uchida, Seiya (1555) | Lost 0-2 | -171483 |
| 2pioneer | 588 | Ooe, Takahiro (1463) | Won 2-0 | +181501 |
| 3pioneer | 447 | Fukuda, Tatsuya (1624) | Won 2-1 | +201521 |
| 4pioneer | 344 | Ozawa, Naoya (1514) | Won 2-1 | +181539 |
| 5pioneer | 133 | Wada, Kazunori (1525) | Lost 1-2 | -181521 |
| 6pioneer | 404 | Tada, Masayuu (1465) | Lost 1-2 | -191502 |
| average opponent: 1524record: 3-3 | new rating: 1502 | |||