Miyazaki, Hidetaka
Current rating: 1672
Record: 24-13-1
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1632 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 70 | Nabatame, Makoto (1481) | Lost 1-2 | -211611 |
| 3sealed | 186 | Hosaka, Atsushi (1539) | Lost 1-2 | -191592 |
| 4sealed | 169 | Nakanishi, Keisuke (1405) | Won 2-0 | +141606 |
| 5sealed | 140 | Takahashi, Noboru (1507) | Won 2-0 | +161622 |
| 6sealed | 122 | Takahashi, Yoshiyuki (1538) | Won 2-0 | +171639 |
| 7sealed | 86 | Miura, Akiyoshi (1529) | Won 2-0 | +161655 |
| 8sealed | 46 | Satou, Yuuryou (1585) | Won 2-1 | +171672 |
| top | average opponent: 1512record: 5-2 | new rating: 1672 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1647 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 166 | Fujitsuka, Shougo (1517) | Lost 1-2 | -211626 |
| 3sealed | 157 | Kurono, Kiyotoshi (1520) | Lost 1-2 | -191607 |
| 4sealed | 205 | Nakagawa, Koichi (1370) | Won 2-1 | +131620 |
| 5sealed | 186 | Fujimori, Yoshishige (1467) | Won 2-0 | +161636 |
| 6sealed | 103 | Ueno, Mitsuru (Shiga) (1502) | Won 2-1 | +151651 |
| 7sealed | 78 | Lee, Sang-Ryeol (1567) | Lost 0-2 | -191632 |
| top | average opponent: 1491record: 3-3 | new rating: 1632 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Harada, Yoshio (1500) | Won 2-0 | +181549 |
| 2sealed | 146 | Hirai, Masumi (1551) | Won 2-0 | +181567 |
| 3sealed | 62 | Hisaki, Yuu (1575) | Won 2-1 | +181585 |
| 4sealed | 48 | Sakai, Yasuki (1556) | Won 2-1 | +181603 |
| 5sealed | 5 | Tajimi, Yuki (1554) | Won 2-1 | +171620 |
| 6sealed | 1 | Nomichi, Hideki (1735) | Won 2-0 | +201640 |
| 7sealed | 1 | Kataoka, Kazuyuki (1577) | Won 2-0 | +171657 |
| 8sealed | 87 | Asahara, Akira (1923) | Lost 1-2 | -141643 |
| 9draft | 7 | Kubo, Tadayoshi (1563) | Won 2-0 | +171660 |
| 10draft | 18 | Kataoka, Kazuyuki (1601) | Lost 0-2 | -191641 |
| 11draft | 26 | Ikeda, Tsuyoshi (1752) | Won 2-1 | +201661 |
| 12draft | 14 | Koura, Masahiro (1734) | Lost 1-2 | -171644 |
| 13draft | 16 | Itou, Shougo (1632) | Won 2-1 | +181662 |
| 14draft | 22 | Kuroda, Masashiro (1823) | Lost 0-2 | -151647 |
| top | average opponent: 1648record: 10-4 | new rating: 1647 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 153 | Watanabe, Masanari (1510) | Won 2-0 | +181535 |
| 2sealed | 33 | Watai, Yoichiro (1448) | Won 2-1 | +161551 |
| 3sealed | 61 | Watanabe, Hayato (1537) | Won 2-1 | +181569 |
| 4sealed | 3 | Matsunaga, Kazuki (1500) | Lost 0-2 | -191550 |
| 5sealed | 56 | Ishihara, Takashi (1535) | Lost 1-2 | -191531 |
| top | average opponent: 1506record: 3-2 | new rating: 1531 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 137 | Sakurada, Kouichi (1518) | Lost 0-2 | -181482 |
| 3sealed | 145 | Matsuda, Hiromi (1481) | Draw 1-1 | 01482 |
| 4sealed | 215 | Watanabe, Muneaki (1499) | Won 2-0 | +191501 |
| 5sealed | 124 | Jinbo, Kazuto (1536) | Won 2-1 | +181519 |
| 6sealed | 76 | Shiino, Youichi (1486) | Won 2-0 | +181537 |
| 7sealed | 47 | Watanabe, Hiroshi (1440) | Lost 0-1 | -201517 |
| top | average opponent: 1493record: 3-2-1 | new rating: 1517 | ||