Doi, Yuki
Current rating: 1457
Record: 13-16
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 697 | Keisuke, Omi (1500) | Won 2-0 | +181514 |
| 2standard | 347 | Murase, Tatsuya (1445) | Lost 0-2 | -191495 |
| 3standard | 1038 | Takenaka, Kenta (1502) | Won 2-1 | +181513 |
| 4standard | 703 | Aizawa, Takahiro (1440) | Lost 1-2 | -191494 |
| 5standard | 748 | Omura, Hajime (1503) | Lost 0-2 | -181476 |
| 6standard | 774 | Ogata, Kenji (1389) | Lost 0-2 | -191457 |
| top | average opponent: 1463record: 2-4 | new rating: 1457 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 817 | Kodama, Hironori (1577) | Lost 0-2 | -181534 |
| 4sealed | 859 | Kimura, Shoji (1523) | Lost 1-2 | -181516 |
| 5sealed | 844 | Matsuzaki, Ryuta (1518) | Won 2-1 | +181534 |
| 6sealed | 831 | Fujimoto, Kenta (1501) | Lost 1-2 | -191515 |
| 7sealed | 852 | Naito, Yuuki (1403) | Won 2-0 | +161531 |
| 8sealed | 807 | Nakamura, Satoshi (1593) | Lost 0-2 | -161515 |
| 9sealed | 769 | Ishii, Shinji (1505) | Lost 0-2 | -191496 |
| top | average opponent: 1517record: 2-5 | new rating: 1496 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 121 | Ichikawa, Hideyuki (1426) | Won 2-1 | +171501 |
| 2modern | 192 | Kanou, Takuya (1531) | Lost 1-2 | -181483 |
| 3modern | 272 | Saito, Tomoya (1631) | Lost 0-2 | -151468 |
| 4modern | 383 | Abe, Motoki (1723) | Lost 0-2 | -141454 |
| 5modern | 490 | Shibata, Daisuke (1449) | Won 2-0 | +181472 |
| 6modern | 379 | Morizane, Hitoshi (1435) | Won 2-0 | +181490 |
| 7modern | 304 | Tsuchiya, Hideaki (1717) | Won 2-0 | +221512 |
| 8modern | 237 | Takagi, Takeshi (1733) | Won 2-1 | +221534 |
| 9modern | 194 | Iwasaki, Junya (1537) | Won 2-1 | +181552 |
| top | average opponent: 1576record: 6-3 | new rating: 1552 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 43 | Yasuda, Atsushi (1500) | Lost 0-2 | -181482 |
| 2standard | 386 | Kamifuji, Kenichi (1489) | Won 2-0 | +181500 |
| 3standard | 299 | Suzuki, Yoichi (1500) | Won 2-0 | +181518 |
| 4standard | 191 | Okuda, Masateru (1571) | Lost 0-2 | -171501 |
| 5standard | 282 | Yamamoto, Katsumi (1497) | Won 2-0 | +181519 |
| 6standard | 215 | Kumagai, Shinichi (1587) | Lost 1-2 | -171502 |
| 7standard | 235 | Matsubara, Yoshiro (1472) | Lost 0-2 | -181484 |
| top | average opponent: 1516record: 3-4 | new rating: 1484 | ||