Oogushi, Hiroki
Current rating: 1582
Record: 34-33
| Grand Prix Yokohama 2019 (modern) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 476 | Guo, Kaian (1568) | Won 2-0 | +181572 |
| 2modern | 533 | Hagi, Shogo (1538) | Lost 0-2 | -191553 |
| 3modern | 926 | Funamoto, Yuki (1500) | Won 2-1 | +171570 |
| 4modern | 306 | Yamamoto, Kanta (1518) | Won 2-0 | +171587 |
| 5modern | 525 | Katakai, Masaki (1451) | Lost 1-2 | -201567 |
| 6modern | 598 | Sugahara, Takuya (1554) | Won 2-0 | +181585 |
| 7modern | 478 | Murakami, Akinori (1590) | Lost 0-2 | -181567 |
| 8modern | 480 | Morishita, Yoshihisa (1426) | Won 2-1 | +151582 |
| top | average opponent: 1518record: 5-3 | new rating: 1582 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 306 | Shinozawa, Tomohiro (1442) | Won 2-0 | +161552 |
| 2legacy | 71 | Satou, Ryota (1521) | Won 2-1 | +181570 |
| 3legacy | 277 | Murakami, Souta (1640) | Won 2-0 | +191589 |
| 4legacy | 67 | Anan, Kazuyoshi (1613) | Lost 1-2 | -181571 |
| 5legacy | 87 | Wong, Natalie (1596) | Lost 0-2 | -171554 |
| 6legacy | 393 | Ushiyama, Masaki (1515) | Won 2-1 | +171571 |
| 7legacy | 170 | Kamioka, Masayuki (1597) | Lost 1-2 | -171554 |
| top | average opponent: 1561record: 4-3 | new rating: 1554 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 253 | Tabuchi, Toshiyuki (1505) | Lost 0-2 | -191502 |
| 4legacy | 363 | Nogimura, Ryo (1528) | Won 2-0 | +191521 |
| 5legacy | 495 | Yamazaki, Yoshitaka (1537) | Won 2-0 | +181539 |
| 6legacy | 139 | Yonezawa, Musashi (1721) | Won 2-0 | +211560 |
| 7legacy | 98 | Okimura, Yosuke (1478) | Won 2-0 | +171577 |
| 8legacy | 103 | Yokoya, Hajime (1824) | Lost 1-2 | -141563 |
| 9legacy | 234 | Nomura, Hiroshi (1540) | Won 2-1 | +181581 |
| 10legacy | 135 | McNeace, Shawn (2051) | Lost 1-2 | -101571 |
| 11legacy | 213 | Masukado, Kenta (1701) | Lost 1-2 | -161555 |
| 12legacy | 274 | Yoshida, Kei (1623) | Won 2-0 | +191574 |
| 13legacy | 201 | Uemura, Syougo (1517) | Lost 1-2 | -191555 |
| 14legacy | 181 | Shirasaka, Satoshi (1476) | Lost 0-2 | -191536 |
| top | average opponent: 1625record: 6-6 | new rating: 1536 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 94 | Ogawa, Toshiyuki (1537) | Won 2-1 | +191514 |
| 4legacy | 36 | Tsuchiya, Hiroki (1574) | Lost 0-2 | -171497 |
| 5legacy | 191 | Miyazaki, Rintarou (1553) | Lost 1-2 | -171480 |
| 6legacy | 221 | Yamano, Tatsuto (1330) | Won 2-0 | +151495 |
| 7legacy | 109 | Hanada, Yuu (1479) | Lost 0-2 | -181477 |
| 8legacy | 165 | Tabata, Yuusuke (1679) | Won 2-1 | +211498 |
| 9legacy | 102 | Kinugasa, Satoshi (1727) | Won 2-0 | +231521 |
| top | average opponent: 1554record: 4-3 | new rating: 1521 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 793 | Sano, Daiki (1547) | Won 2-1 | +201443 |
| 2modern | 881 | Yamada, Hiroki (1596) | Won 2-0 | +211464 |
| 3modern | 772 | Yasuda, Masayuki (1853) | Lost 1-2 | -121452 |
| 4modern | 849 | Arai, Yuusuke0780 (1500) | Won 2-1 | +191471 |
| 5modern | 841 | Kainuma, Satoru (1601) | Won 2-0 | +211492 |
| 6modern | 820 | Inoue, Masashi (1384) | Won 2-0 | +161508 |
| 7modern | 769 | Murakami, Kazuya3837 (1663) | Lost 1-2 | -151493 |
| 8modern | 768 | Tamura, Yuto (1560) | Won 2-0 | +191512 |
| 9modern | 773 | Kawakami, Takehito (1579) | Lost 1-2 | -171495 |
| top | average opponent: 1587record: 6-3 | new rating: 1495 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 19 | Furukawa, Kazuya (1559) | Won 2-1 | +211427 |
| 1standard | 125 | Park, Hyun-Jun (1500) | Lost 0-2 | -171410 |
| 2standard | 221 | Mizuno, Soichiro (1415) | Won 2-1 | +191429 |
| 3standard | 80 | Yong, Jong (1500) | Won 2-0 | +191448 |
| 4standard | 66 | Sugimoto, Yuuki (1616) | Lost 1-2 | -151433 |
| 5standard | 108 | Takata, Mutsumu (1424) | Won 2-0 | +181451 |
| 6standard | 176 | Gohara, Akira (1517) | Lost 0-2 | -171434 |
| 7standard | 192 | Asakura, Yoshitomo (1586) | Lost 0-2 | -151419 |
| 8standard | 278 | Kato, Jun (1520) | Won 2-0 | +201439 |
| 9standard | 174 | Muraoka, Hideaki (1557) | Lost 0-2 | -161423 |
| top | average opponent: 1519record: 5-5 | new rating: 1423 | ||
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Mouri, Azuma (1482) | Won 2-0 | +191432 |
| 2sealed | 20 | Watabe, Kazunori (1432) | Lost 0-2 | -181414 |
| 3sealed | 167 | Furukawa, Kazuya (1543) | Lost 0-2 | -161398 |
| 4sealed | 183 | Ono, Takahisa (1482) | Won 2-0 | +201418 |
| 5sealed | 160 | Suzuki, Nobuyoshi (1791) | Lost 0-2 | -121406 |
| top | average opponent: 1546record: 2-3 | new rating: 1406 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 77 | Takahashi, Kenji (1496) | Lost 0-2 | -171466 |
| 2standard | 310 | Muroda, Yuuki (1481) | Lost 0-2 | -181448 |
| 3standard | 349 | Naka, Yoshihiro (1483) | Lost 0-2 | -181430 |
| 4standard | 384 | Iwatsu, Hirotaka (1446) | Lost 1-2 | -171413 |
| top | average opponent: 1476record: 0-4 | new rating: 1413 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Yano, Kunihiro (1544) | Lost 0-2 | -171483 |
| 2sealed | 129 | Momikura, Genta (1480) | Lost 1-2 | -181465 |
| 3sealed | 136 | Katsu, Masahiro (1302) | Won 2-1 | +151480 |
| 4sealed | 145 | Nagai, Kentarou (1541) | Won 2-0 | +191499 |
| 5sealed | 118 | Tanaka, Atsushi (1630) | Lost 1-2 | -161483 |
| top | average opponent: 1499record: 2-3 | new rating: 1483 | ||