Takahashi, Hidekazu
Current rating: 1514
Record: 33-34-1
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 540 | Mayumi, Tomohito (1500) | Won 2-0 | +181518 |
| 2sealed | 168 | Adachi, Yoshiya (1665) | Won 2-0 | +211539 |
| 3sealed | 2 | Sekimoto, Kandai (1816) | Lost 0-2 | -131526 |
| 4sealed | 692 | Kasama, Ryo (1520) | Won 2-0 | +181544 |
| 5sealed | 373 | Ikawa, Yoshihiko (2018) | Lost 1-2 | -101534 |
| 6sealed | 578 | Shinbo, Soutaro (1442) | Lost 0-2 | -201514 |
| top | average opponent: 1660record: 3-3 | new rating: 1514 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 192 | Sasaki, Toshiya (1540) | Won 2-1 | +181518 |
| 2modern | 326 | Suenaga, Hirohisa (1338) | Lost 1-2 | -211497 |
| 3modern | 700 | Takahashi, Eiji (1682) | Lost 1-2 | -151482 |
| 4modern | 862 | Takemura, Yushi (1481) | Lost 1-2 | -181464 |
| 5modern | 1046 | Lu, Bingqing (1433) | Won 2-0 | +181482 |
| 6modern | 906 | Fujino, Masashi (1512) | Won 2-1 | +181500 |
| top | average opponent: 1498record: 3-3 | new rating: 1500 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | Sasayama, Shin (1488) | Won 2-1 | +181534 |
| 2sealed | 426 | Ota, Ryunosuke (1507) | Lost 0-2 | -191515 |
| 3sealed | 693 | Masutani, Kazuhiro (1584) | Won 2-0 | +201535 |
| 4sealed | 513 | Kuno, Takashi (1590) | Lost 1-2 | -171518 |
| 5sealed | 894 | Furutate, Mikihiko (1288) | Won 2-0 | +141532 |
| 6sealed | 750 | Simada, Sou (1521) | Lost 0-2 | -191513 |
| 7sealed | 693 | Keller, Thomas (1592) | Lost 1-2 | -161497 |
| 8sealed | 724 | Yoshioka, Ichita (1575) | Won 2-1 | +191516 |
| 9sealed | 580 | Kositaporn, Nonthakorn (1592) | Lost 1-2 | -161500 |
| top | average opponent: 1526record: 4-5 | new rating: 1500 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 482 | Nakamura, Koutarou (1481) | Won 2-0 | +161565 |
| 2standard | 544 | Sano, Shigeaki (1343) | Lost 1-2 | -221543 |
| 3standard | 812 | Nagase, Hirofumi (1460) | Lost 0-2 | -191524 |
| 4standard | 1009 | Kitagawa, Hiroaki (1482) | Won 2-0 | +171541 |
| 5standard | 834 | Takahashi, Muneaki (1489) | Won 2-1 | +171558 |
| 6standard | 484 | Kuramoto, Yukihiro (1504) | Lost 1-2 | -191539 |
| 7standard | 679 | Masuda, Jyunya (1531) | Lost 1-2 | -181521 |
| 8standard | 632 | Tanaka, Yuji8313 (1484) | Won 2-0 | +171538 |
| 9standard | 436 | Tanaka, Mami (1313) | Lost 1-2 | -221516 |
| top | average opponent: 1454record: 4-5 | new rating: 1516 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 321 | Horiuchi, Makoto (1483) | Won 2-1 | +181510 |
| 2modern | 89 | Oonishi, Tomokazu (1498) | Won 2-1 | +181528 |
| 3modern | 45 | Ishiwada, Hiroyuki (1667) | Lost 0-2 | -161512 |
| 4modern | 354 | Tanaka, Shingo (1546) | Won 2-0 | +191531 |
| 5modern | 170 | Gounome, Keisuke (1536) | Won 2-1 | +181549 |
| 6modern | 91 | Fuchita, Shouhei (1607) | Lost 1-2 | -171532 |
| 7modern | 224 | Morita, Akira (1520) | Won 2-0 | +181550 |
| 8modern | 138 | Sato, Yuki (1570) | Won 2-1 | +181568 |
| 9modern | 117 | Shoji, Taku (1489) | Lost 1-2 | -191549 |
| top | average opponent: 1546record: 6-3 | new rating: 1549 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 646 | Fujii, Hidekazu (1606) | Lost 0-2 | -161491 |
| 2standard | 740 | Hosokawa, Shun'ya (1475) | Won 2-1 | +171508 |
| 3standard | 820 | Amano, Seiichi (1481) | Won 2-0 | +181526 |
| 4standard | 715 | Takahashi, Kei (1613) | Lost 1-2 | -161510 |
| 5standard | 723 | Utsumi, Takayuki (1544) | Lost 1-2 | -181492 |
| top | average opponent: 1544record: 2-3 | new rating: 1492 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 30 | Uehara, Jin (1542) | Won 2-0 | +191516 |
| 5sealed | 8 | Oosaka, Yuusuke (1813) | Lost 0-2 | -131503 |
| 6sealed | 141 | Uesugi, Fumiya (1518) | Won 2-0 | +191522 |
| 7sealed | 30 | Ohno, Isao (1673) | Won 2-1 | +201542 |
| 8sealed | 173 | Emori, Shinichi (1547) | Won 2-0 | +191561 |
| 9sealed | 201 | Ono, Shoichi (1610) | Lost 1-2 | -181543 |
| 10sealed | 117 | Takao, Akinao (1676) | Won 2-1 | +211564 |
| 11sealed | 52 | Takeuchi, Ryota (1743) | Lost 0-2 | -151549 |
| 12draft | 121 | Gotou, Hiroyuki (1597) | Lost 0-2 | -171532 |
| 13draft | 86 | Oosaka, Yuusuke (1779) | Lost 0-2 | -141518 |
| 14draft | 24 | Momose, Kazuyuki (1776) | Lost 0-2 | -131505 |
| 15draft | 14 | Honjo, Shuya (1598) | Won 2-0 | +201525 |
| 16draft | 13 | Hattori, Kazuki (1540) | Lost 0-2 | -181507 |
| top | average opponent: 1647record: 6-7 | new rating: 1507 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 82 | Satou, Ryousuke (1486) | Lost 1-2 | -181480 |
| 2standard | 507 | Watanabe, Ken-Taro (1392) | Won 2-0 | +161496 |
| 3standard | 601 | Sonobe, Keishi (1498) | Lost 1-2 | -181478 |
| 4standard | 582 | Iwase, Akira (1512) | Lost 1-2 | -171461 |
| 5standard | 682 | Hayashi, Yuusuke (1500) | Won 2-1 | +181479 |
| 6standard | 572 | Kobayashi, Takeshi (1482) | Won 2-1 | +181497 |
| top | average opponent: 1478record: 3-3 | new rating: 1497 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 28 | Fujino, Daisuke (1500) | Draw 1-1 | 01500 |
| 2standard | 229 | Uegaki, Yoshitsugu (1498) | Lost 1-2 | -181482 |
| 3standard | 313 | Mochizuki, Kazuhiro (1443) | Won 2-1 | +171499 |
| 4standard | 261 | Sou, Yuuichirou (1499) | Won 2-1 | +181517 |
| 5standard | 178 | Higashimura, Kazuya (1435) | Lost 0-2 | -191498 |
| top | average opponent: 1475record: 2-2-1 | new rating: 1498 | ||