Akiba, Kiyokazu
Current rating: 1539
Record: 5-3
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 750 | Yajima, Tomohiro (1500) | Won 2-0 | +181518 |
| 2modern | 49 | Miyake, Hideyuki (1732) | Lost 1-2 | -141504 |
| 3modern | 589 | Nagi, Izuru (1498) | Won 2-0 | +181522 |
| 4modern | 496 | Sakurai, Tomoya(533) (1432) | Won 2-0 | +161538 |
| 5modern | 335 | Watanabe, Kai (1559) | Lost 1-2 | -181520 |
| 6modern | 396 | Hirayama, Wataru (1513) | Won 2-1 | +181538 |
| 7modern | 412 | Kusanagi, Yui (1540) | Won 2-1 | +181556 |
| 8modern | 265 | Aka, Shunsuke (1587) | Lost 0-2 | -171539 |
| average opponent: 1545record: 5-3 | new rating: 1539 | |||