Miyanishi, Youhei
Current rating: 1598
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 267 | Nakano, Hiroaki (1541) | Won 2-1 | +181565 |
| 2block | 18 | Yamaoka, Atsushi (1504) | Won 2-0 | +171582 |
| 3block | 9 | Shirakura, Tsuyoshi (1590) | Won 2-1 | +181600 |
| 4block | 79 | Ikushima, Yasuyuki (1621) | Won 2-1 | +181618 |
| 5block | 12 | Kamo, Riki (1426) | Won 2-1 | +151633 |
| 6block | 4 | Horimoto, Takeshi (1541) | Won 2-0 | +161649 |
| 7block | 6 | Sakaguchi, Naoki (1619) | Lost 0-2 | -191630 |
| 8block | 15 | Kitayama, Masaya (1876) | Lost 1-2 | -131617 |
| 9block | 59 | Suzuki, Nobuyoshi (1588) | Lost 0-2 | -191598 |
| top | average opponent: 1590record: 6-3 | new rating: 1598 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Katsu, Masahiro (1482) | Won 2-0 | +171570 |
| 2sealed | 96 | Yamanaka, Toshihisa (1491) | Lost 1-2 | -201550 |
| 3sealed | 139 | Arita, Ryuichi (1619) | Won 2-0 | +201570 |
| 4sealed | 128 | Morimoto, Manabu (1504) | Lost 0-2 | -201550 |
| 5sealed | 137 | Kaneishi, Yoshiyuki (1448) | Lost 1-2 | -191531 |
| 6sealed | 132 | Uchida, Ryoma (1483) | Draw 1-1 | -11530 |
| 7sealed | 128 | Aso, Tadashi (1481) | Won 2-0 | +171547 |
| top | average opponent: 1501record: 3-3-1 | new rating: 1547 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 155 | Kawamoto, Mikihito (1500) | Won 2-0 | +181518 |
| 2block | 136 | Kishida, Kazuya (1500) | Won 2-0 | +181536 |
| 3block | 68 | Nakano, Fumiki (1501) | Lost 1-2 | -191517 |
| 4block | 172 | Ito, Akitsugu (1537) | Won 2-1 | +181535 |
| 5block | 105 | Mochiduki, Masashi (1536) | Lost 0-2 | -181517 |
| 6block | 276 | Kamata, Tsukasa (1518) | Won 2-0 | +181535 |
| 7block | 175 | Kitagawa, Yohei (1535) | Won 2-1 | +181553 |
| 8block | 108 | Nakajima, Hisatomo (1537) | Lost 0-2 | -181535 |
| 9block | 138 | Yamasaki, Mitsunori (1535) | Won 2-1 | +181553 |
| top | average opponent: 1522record: 6-3 | new rating: 1553 | ||