Akamatsu, Manabu
Current rating: 1540
Record: 7-6
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 179 | Yanase, Kaname (1663) | Won 2-1 | +211521 |
| 4legacy | 160 | Strautz, Marcel (1549) | Won 2-1 | +181539 |
| 5legacy | 28 | Nakamichi, Daisuke (1943) | Won 2-1 | +251564 |
| 6legacy | 25 | Takino, Atsushi (1550) | Lost 0-2 | -181546 |
| 7legacy | 76 | Hasegawa, Yu (1801) | Won 2-0 | +231569 |
| 8legacy | 83 | Maeda, Tatsuyuki (1598) | Lost 0-2 | -181551 |
| 9legacy | 126 | Yamamoto, Shintaro (1537) | Won 2-0 | +181569 |
| 10legacy | 105 | Calderon, Andrew (1859) | Lost 0-2 | -131556 |
| 11legacy | 179 | Utsunomiya, Takumi (1644) | Won 2-0 | +201576 |
| 12legacy | 121 | Miles-Watson, Matthew (1567) | Lost 0-2 | -181558 |
| 13legacy | 173 | Suzuki, Nobuya5760 (1548) | Won 2-0 | +171575 |
| 14legacy | 121 | Meguro, Masahiko (1602) | Lost 0-2 | -171558 |
| 15legacy | 147 | Mizuguchi, Kiyoshi (1569) | Lost 1-2 | -181540 |
| average opponent: 1648record: 7-6 | new rating: 1540 | |||