Migishiro, Ayumu
Current rating: 1371
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1367 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 68 | Saitou, Takanori (1535) | Won 2-0 | +211388 |
| 4sealed | 3 | Okada, Takuya (1655) | Won 2-0 | +231411 |
| 5sealed | 52 | Nagai, Mamoru (1708) | Lost 0-2 | -131398 |
| 6sealed | 70 | Miyabe, Kouichi (1542) | Lost 1-2 | -151383 |
| 7sealed | 180 | Uchikawa, Tomoaki (1513) | Won 2-1 | +201403 |
| 8sealed | 267 | Mayaguchi, Masaru (1465) | Lost 0-2 | -161387 |
| 9sealed | 310 | Furukawa, Kazuya (1544) | Lost 0-2 | -161371 |
| top | average opponent: 1566record: 3-4 | new rating: 1371 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1367 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 155 | Yasuda, Ryouhei (1500) | Lost 1-2 | -161351 |
| 3standard | 344 | Itou, Hirokazu (1465) | Draw 1-1 | +21353 |
| 4standard | 555 | Tani, Shinichi (1499) | Won 1-0 | +211374 |
| 5standard | 392 | Yuda, Chikara (1568) | Lost 1-2 | -151359 |
| 6standard | 511 | Kikuchi, Osamu (1455) | Lost 1-2 | -161343 |
| 7standard | 495 | Yatori, Naoyuki (1479) | Won 2-1 | +211364 |
| 8standard | 369 | Oogai, Yuuta (1500) | Lost 1-2 | -161348 |
| 9standard | 338 | Amayasu, Kazunori (1426) | Won 1-0 | +191367 |
| top | average opponent: 1486record: 3-4-1 | new rating: 1367 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 445 | Ootsuka, Yuusuke (1500) | Lost 0-2 | -181482 |
| 2modern | 601 | Ooguro, Yuuto (1481) | Lost 0-2 | -181464 |
| 3modern | 676 | Kato, Masahiro (1429) | Lost 0-2 | -191445 |
| 4modern | 690 | Yamazaki, Kouhei (1445) | Lost 1-2 | -181427 |
| 5modern | 650 | Yamakawa, Naoya (1374) | Won 2-1 | +171444 |
| 6modern | 575 | Kugi, Takeshi (1371) | Lost 0-2 | -191425 |
| 7modern | 480 | Yamano, Tatsuto (1261) | Lost 0-2 | -211404 |
| 8modern | 392 | Matsuo, Keita (1321) | Lost 1-2 | -191385 |
| 9modern | 311 | Hino, Tomoaki (1392) | Lost 0-2 | -181367 |
| top | average opponent: 1397record: 1-8 | new rating: 1367 | ||