Miyamoto, Takafumi
Current rating: 1486
| Grand Prix Kobe 2017 (modern) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 91 | Michibata, Tatsuya (1511) | Won 2-1 | +191478 |
| 2modern | 552 | Hieda, Ryu (1458) | Lost 0-2 | -191459 |
| 3modern | 853 | Sakai, Taiki (1502) | Lost 1-2 | -171442 |
| 4modern | 1179 | Kanaya, Akihiro (1369) | Won 2-0 | +171459 |
| 5modern | 995 | Tawada, Naoto (1572) | Won 2-0 | +201479 |
| 6modern | 787 | Amornjarusiri, Pathorn (1463) | Won 2-0 | +181497 |
| 7modern | 441 | Chu, Huseh Lan (1567) | Won 2-1 | +191516 |
| 8modern | 179 | Kuo, Tzu-Ching (1842) | Lost 0-2 | -121504 |
| 9modern | 485 | Fukuda, Yu (1544) | Lost 0-2 | -181486 |
| top | average opponent: 1537record: 5-4 | new rating: 1486 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 507 | Shiozu, Ryouma (1661) | Lost 0-2 | -141455 |
| 2standard | 825 | Nakamichi, Ichiro (1481) | Won 2-1 | +181473 |
| 3standard | 777 | Sawada, Yuta (1500) | Won 2-0 | +191492 |
| 4standard | 684 | Honda, Atsuo (1674) | Lost 0-2 | -151477 |
| 5standard | 798 | Akai, Satoshi (1583) | Lost 0-2 | -161461 |
| 6standard | 819 | Hirose, Daichi (1363) | Lost 1-2 | -201441 |
| 7standard | 781 | Nagai, Kei (1461) | Won 2-0 | +191460 |
| 8standard | 724 | Suzuki, Masaya (1392) | Lost 0-2 | -201440 |
| 9standard | 817 | Kisanuki, Akira (1465) | Won 2-0 | +191459 |
| top | average opponent: 1509record: 4-5 | new rating: 1459 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 103 | Makino, Yuuichi (1444) | Lost 1-2 | -191481 |
| 2extended | 186 | Kadono, Takayuki (1491) | Won 2-1 | +181499 |
| 3extended | 126 | Suzuki, Shoichi (1528) | Lost 0-2 | -171482 |
| 4extended | 219 | Iwasaki, Yuusuke (1793) | Won 2-0 | +231505 |
| 5extended | 167 | Vilain, Arnaud (1666) | Lost 0-2 | -151490 |
| 6extended | 181 | Hirota, Ginjiro (1448) | Lost 0-2 | -191471 |
| 7extended | 144 | Nishimura, Masaaki (1367) | Won 2-1 | +161487 |
| 8extended | 70 | Shimizu, Ryo (1489) | Lost 1-2 | -181469 |
| top | average opponent: 1528record: 3-5 | new rating: 1469 | ||