Miyasaka, Takeshi
Current rating: 1440
Record: 32-38-5
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1312 | Kimura, Yuito (1536) | Lost 1-2 | -171475 |
| 2sealed | 1290 | Kanaoka, Yoshihiko (1413) | Lost 0-2 | -191456 |
| 3sealed | 1360 | Aihara, Shogaku (1529) | Won 2-0 | +191475 |
| 4sealed | 1269 | Katakai, Masaki (1500) | Lost 0-2 | -171458 |
| 5sealed | 1221 | Liu, Keun-Lin (1462) | Lost 1-2 | -181440 |
| top | average opponent: 1488record: 1-4 | new rating: 1440 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 202 | Mizutani, Yuki (1500) | Won 2-1 | +181487 |
| 2block | 122 | Kimura, Kazuaki (1595) | Lost 1-2 | -161471 |
| 3block | 226 | Ooneda, Yoshihiro (1497) | Lost 1-2 | -171454 |
| 4block | 289 | Nakano, Hiroaki (1519) | Won 2-0 | +191473 |
| 5block | 280 | Kojima, Toshihiro (1459) | Won 2-0 | +181491 |
| 6block | 134 | Terada, Takurou (1507) | Lost 0-2 | -181473 |
| 7block | 224 | Tanaka, Eiji (1412) | Won 2-0 | +171490 |
| 8block | 147 | Ushio, Atsushi (1675) | Lost 1-2 | -151475 |
| 9block | 151 | Toyama, Junichiro (1431) | Won 2-1 | +171492 |
| top | average opponent: 1511record: 5-4 | new rating: 1492 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 101 | Miyazaki, Yasuhiro (1541) | Won 2-0 | +191515 |
| 2sealed | 81 | Miyawaki, Takahiro (1542) | Lost 0-2 | -181497 |
| 3sealed | 100 | Matousek, Pavel (1754) | Lost 0-2 | -131484 |
| 4sealed | 129 | Ehara, Yoshihide (1484) | Lost 1-2 | -181466 |
| 5sealed | 135 | Furukawa, Tadataka (1469) | Won 2-1 | +181484 |
| 6sealed | 108 | Hamada, Junji (1507) | Won 2-1 | +181502 |
| 7sealed | 82 | Kurakami, Shun (1641) | Lost 0-2 | -151487 |
| 8sealed | 19 | Inoue, Makoto (1475) | Lost 1-2 | -181469 |
| top | average opponent: 1552record: 3-5 | new rating: 1469 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 18 | Tozuka, Kouta (1500) | Lost 0-2 | -181493 |
| 2block | 154 | Matushita, Masakazu (1543) | Won 2-0 | +191512 |
| 3block | 117 | Shibuya, Tsutomu (1531) | Lost 1-2 | -181494 |
| 4block | 215 | Fukushima, Hiroaki (1483) | Draw 1-1 | 01494 |
| 5block | 184 | Mayuzumi, Shinichi (1578) | Won 2-1 | +191513 |
| 6block | 143 | Ozawa, Takahiro (1581) | Lost 0-2 | -161497 |
| 7block | 136 | Sekine, Yuuya (1481) | Lost 0-2 | -191478 |
| 8block | 122 | Ishibashi, Masaoki (1462) | Won 2-0 | +181496 |
| top | average opponent: 1520record: 3-4-1 | new rating: 1496 | ||
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 9 | Chua, Chiew Song (1516) | Won 2-0 | +181504 |
| 3sealed | 11 | Hoon, Kelvin (1675) | Lost 0-2 | -151489 |
| 4sealed | 69 | Tay, Ek Kiat (1518) | Won 2-0 | +191508 |
| 5sealed | 52 | Techarattanaprasert, Mongkol (1529) | Lost 1-2 | -181490 |
| 6sealed | 56 | Ng, Chi Fai (1651) | Won 2-1 | +211511 |
| 7sealed | 42 | Zhang, Qun (1505) | Draw 1-1 | 01511 |
| top | average opponent: 1566record: 3-2-1 | new rating: 1511 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 88 | Hyakutake, Junji (1499) | Won 2-0 | +181556 |
| 3extended | 57 | Umeno, Yoshihiro (1613) | Lost 0-2 | -171539 |
| 4extended | 60 | Okita, Kenichiro (1523) | Lost 1-2 | -191520 |
| 5extended | 127 | Yamagami, Yudai (1607) | Won 2-1 | +201540 |
| 6extended | 69 | Okumura, Genki (1604) | Lost 0-2 | -171523 |
| 7extended | 105 | Tanaka, Yoshinori (1481) | Lost 0-2 | -191504 |
| 8extended | 95 | Kanno, Atsushi (1472) | Lost 0-2 | -181486 |
| top | average opponent: 1543record: 2-5 | new rating: 1486 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 41 | Ishida, Itaru (1841) | Lost 0-2 | -141562 |
| 5sealed | 34 | Umeno, Yoshihiro (1636) | Won 2-0 | +201582 |
| 6sealed | 17 | Itou, Kenshirou (1766) | Draw 1-1 | +31585 |
| 7sealed | 39 | Shirakura, Tsuyoshi (1561) | Won 2-0 | +181603 |
| 8draft | 23 | Hirabayashi, Kazuya (1840) | Lost 0-2 | -141589 |
| 9draft | 28 | Kashima, Akihiro (1681) | Lost 1-2 | -161573 |
| 10draft | 30 | Nagaoka, Takayuki (1686) | Lost 1-2 | -161557 |
| 11draft | 32 | Harada, Hiroshi (1557) | Lost 0-2 | -181539 |
| 12draft | 32 | Maki, Koichiro (1513) | Lost 0-2 | -191520 |
| 13draft | 31 | Ishibashi, Satoshi (1522) | Won 2-0 | +181538 |
| top | average opponent: 1660record: 3-6-1 | new rating: 1538 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 36 | Morihiro, Takayuki (1536) | Lost 0-2 | -181541 |
| 4sealed | 97 | Kittaka, Toshiaki (1518) | Won 2-1 | +181559 |
| 5sealed | 29 | Nakamura, Tamon (1537) | Won 2-0 | +171576 |
| 6sealed | 35 | Fujita, Kenichi (1619) | Lost 0-2 | -171559 |
| 7sealed | 69 | Akahori, Hiroaki (1535) | Won 2-1 | +181577 |
| 8draft | 24 | Chuma, Yu (1543) | Lost 0-2 | -191558 |
| 9draft | 29 | Kinoshita, Yuki (1455) | Won 2-0 | +161574 |
| 10draft | 25 | Hassaku, Jinpei (1653) | Lost 0-2 | -171557 |
| 11draft | 27 | Nonishi, Keiichiro (1550) | Won 2-0 | +181575 |
| 12draft | 24 | Komiya, Tadayoshi (1574) | Lost 0-2 | -181557 |
| 13draft | 23 | Yamagishi, Hajime (1584) | Won 2-1 | +191576 |
| top | average opponent: 1555record: 6-5 | new rating: 1576 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 12 | Sawade, Makoto (1536) | Won 2-0 | +191519 |
| 4sealed | 28 | Fukuya, Kenji (1459) | Draw 1-1 | -11518 |
| 5sealed | 19 | Anabuki, Kazuhisa (1536) | Won 2-0 | +181536 |
| 6sealed | 11 | Iino, Ryuji (1553) | Won 2-1 | +181554 |
| 7sealed | 5 | Hoshino, Fumio (1573) | Won 2-1 | +191573 |
| 8rochester | 2 | Fukata, Takamasa (1606) | Lost 0-2 | -181555 |
| 9rochester | 4 | Mori, Katsuhiro (1572) | Draw 1-1 | 01555 |
| 10rochester | 13 | Hassaku, Jinpei (1558) | Won 2-0 | +191574 |
| 11rochester | 6 | Nakamura, Satoshi (1680) | Won 2-0 | +191593 |
| 12rochester | 5 | Shimada, Masatake (1577) | Lost 0-2 | -181575 |
| 13rochester | 9 | Nobushita, Jun (1697) | Lost 1-2 | -161559 |
| top | average opponent: 1577record: 6-3-2 | new rating: 1559 | ||