Takamiya, Kazuya
Current rating: 1519
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 278 | Kihara, Ryou (1610) | Lost 0-2 | -161465 |
| 2sealed | 644 | Kim, Minjae (1514) | Lost 0-2 | -171448 |
| 3sealed | 984 | Kuriyama, Takuya (1487) | Lost 1-2 | -171431 |
| 4sealed | 1033 | Ueno, Keisuke (1445) | Won 2-0 | +181449 |
| 5sealed | 875 | Maki, Ryosuke (1550) | Won 2-1 | +201469 |
| 6sealed | 699 | Takubo, Masayuki (1463) | Won 2-0 | +181487 |
| 7sealed | 552 | Shiraishi, Shinji (1367) | Won 2-1 | +161503 |
| 8sealed | 402 | Makino, Takahito (1436) | Won 2-1 | +161519 |
| top | average opponent: 1484record: 5-3 | new rating: 1519 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 303 | Kodaka, Akihiro (1500) | Won 2-1 | +191456 |
| 2modern | 289 | Tabei, Hirotomo (1568) | Lost 0-2 | -161440 |
| 3modern | 837 | Ishii, Shinji (1532) | Won 2-1 | +201460 |
| 4modern | 737 | Kosuga, Shuhei (1503) | Won 2-0 | +191479 |
| 5modern | 514 | Tsuruta, Tatsunori (1525) | Won 2-0 | +181497 |
| 6modern | 289 | Tai, Akio (1551) | Won 2-0 | +191516 |
| 7modern | 184 | Izumitani, Takuma (1524) | Lost 0-2 | -171499 |
| 8modern | 329 | Miki, Kenta (1520) | Lost 1-2 | -181481 |
| top | average opponent: 1528record: 5-3 | new rating: 1481 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 675 | Nakamura, Kouki 9697 (1462) | Lost 0-2 | -191481 |
| 2standard | 843 | Hayashi, Yuhei (1493) | Lost 0-2 | -171464 |
| 3standard | 1095 | Sato, Kouki (1584) | Lost 1-2 | -161448 |
| 4standard | 1066 | Kimura, Kazunari (1444) | Lost 1-2 | -181430 |
| 5standard | 1016 | Nakamura, Naohiko (1429) | Won 2-0 | +181448 |
| 6standard | 920 | Ohkawara, Takahiro (1442) | Won 2-0 | +181466 |
| 7standard | 752 | Naraya, Takaaki (1732) | Lost 1-2 | -141452 |
| 8standard | 729 | Sugisawa, Tsuyoshi (1597) | Lost 1-2 | -151437 |
| top | average opponent: 1523record: 2-6 | new rating: 1437 | ||