Aki, Kyoichi
Current rating: 1572
Record: 10-6
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 363 | Ishihama, Naoya (1500) | Won 2-1 | +171551 |
| 2standard | 14 | Fujikura, Iori (1527) | Lost 0-2 | -181533 |
| 3standard | 718 | Sakamoto, Yuki (1537) | Won 2-1 | +181551 |
| 4standard | 505 | Morishima, Noriaki (1517) | Won 2-1 | +181569 |
| 5standard | 331 | Katakawa, Souta (1622) | Won 2-1 | +181587 |
| 6standard | 165 | Fujioka, Naoya (1614) | Won 2-0 | +191606 |
| 7standard | 69 | Takesue, Chikara (1751) | Lost 0-2 | -151591 |
| 8standard | 205 | Itada, Yoshiki (1571) | Lost 1-2 | -191572 |
| average opponent: 1580record: 5-3 | new rating: 1572 | |||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 585 | Machida, Takahiro (1779) | Won 2-0 | +231523 |
| 2standard | 590 | Shinoda, Takayuki (1518) | Lost 1-2 | -181505 |
| 3standard | 836 | Sekine, Hiroya (1442) | Lost 1-2 | -191486 |
| 4standard | 810 | Shimura, Yasuhiko (1304) | Won 2-0 | +141500 |
| 5standard | 807 | Suzuki, Takahisa (1299) | Won 2-0 | +151515 |
| 6standard | 527 | Kawasaki, Kentaro (1560) | Won 2-0 | +191534 |
| 7standard | 458 | Endo, Susumu (1505) | Won 2-1 | +171551 |
| 8standard | 412 | Hoshide, Naonari (1607) | Lost 0-2 | -171534 |
| average opponent: 1502record: 5-3 | new rating: 1534 | |||