Sakata, Shinnosuke
Current rating: 1440
Record: 5-8
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 389 | Itou, Kuninosuke (1257) | Lost 0-2 | -221480 |
| 2sealed | 707 | Muramatsu, Yasuhiro (1319) | Lost 1-2 | -211459 |
| 3sealed | 1031 | Takeshita, Yoshiyasu (1330) | Won 2-1 | +161475 |
| 4sealed | 950 | Yoshii, Akimi (1474) | Lost 0-2 | -181457 |
| 5sealed | 880 | Doumoto, Satoru (1531) | Lost 0-2 | -171440 |
| average opponent: 1382record: 1-4 | new rating: 1440 | |||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 660 | Nishimura, Masaaki (1460) | Lost 1-2 | -191481 |
| 2sealed | 763 | Hirabayashi, Kazuya (1675) | Lost 0-2 | -141467 |
| 3sealed | 1147 | Takeuchi, Yosuke (1470) | Lost 0-2 | -181449 |
| 4sealed | 1116 | Nakano, Masaya (1446) | Won 2-0 | +181467 |
| 5sealed | 954 | Hakoda, Ryo (1469) | Won 2-1 | +181485 |
| 6sealed | 843 | Suezawa, Takumi (1457) | Won 2-1 | +171502 |
| 7sealed | 606 | Miyazaki, Ryunosuke (1498) | Won 2-1 | +181520 |
| 8sealed | 405 | Sugimura, Daichi (1524) | Lost 1-2 | -181502 |
| average opponent: 1500record: 4-4 | new rating: 1502 | |||