Watanabe, Akira
Current rating: 1433
Record: 2-6
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Uchida, Satoru (1542) | Lost 0-2 | -171463 |
| 2sealed | 773 | Yamamoto, Shohei 2804 (1488) | Lost 0-2 | -181445 |
| 3sealed | 1008 | Hitomi, Masaaki (1753) | Lost 0-2 | -121433 |
| average opponent: 1594record: 0-3 | new rating: 1433 | |||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 518 | Nakahashi, Yoshihiro (1368) | Lost 0-2 | -201480 |
| 2sealed | 826 | Kaihara, Shunsuke (1512) | Won 2-1 | +181498 |
| 3sealed | 694 | Okamura, Marei (1524) | Lost 1-2 | -171481 |
| 4sealed | 852 | Tutui, Rintaro (1480) | Won 2-1 | +181499 |
| 5sealed | 857 | Nakamatu, Hirohumi (1453) | Lost 1-2 | -191480 |
| average opponent: 1467record: 2-3 | new rating: 1480 | |||