Ooyama, Yuusuke
Current rating: 1620
Record: 28-21-1
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 12 | Ishiwata, Kouichi (1680) | Lost 0-2 | -161575 |
| 2pioneer | 113 | Miyawaki, Takeshi (1670) | Won 2-1 | +191594 |
| 3pioneer | 34 | Ichikawa, Hideyuki (1909) | Lost 0-2 | -121582 |
| 4pioneer | 91 | Kiyofuji, Kazuya (1687) | Won 2-0 | +201602 |
| 5pioneer | 64 | Hayashi, Hisaaki (1610) | Lost 1-2 | -181584 |
| 6pioneer | 65 | Matsumoto, Tomohiro (1583) | Won 2-1 | +181602 |
| 7pioneer | 44 | Miyawaki, Takahiro (1611) | Won 2-0 | +181620 |
| top | average opponent: 1678record: 4-3 | new rating: 1620 | ||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 259 | Wang, Yanbo (1512) | Won 2-0 | +171559 |
| 2pioneer | 72 | Ichise, Akihiro (1519) | Won 2-0 | +171576 |
| 3pioneer | 54 | Nakamura, Yuya (1550) | Lost 0-2 | -181558 |
| 4pioneer | 448 | Suguro, Junki (1520) | Won 2-0 | +171575 |
| 5pioneer | 109 | Yasuda, Seita (1748) | Won 2-1 | +211596 |
| 6pioneer | 77 | Je, Sungeun (1726) | Won 2-1 | +211617 |
| 7pioneer | 58 | Kim, Chang-Hoi (1673) | Won 2-1 | +191636 |
| 8pioneer | 64 | Koike, Katsutoshi (1521) | Lost 1-2 | -201616 |
| 9pioneer | 75 | Nakamura, Kouki 3727 (1735) | Lost 0-2 | -161600 |
| 10pioneer | 133 | Nakazawa, Yusuke (1447) | Won 2-1 | +151615 |
| 11pioneer | 80 | Vallesteros, Xezur (1565) | Won 2-1 | +171632 |
| 12pioneer | 90 | Kamiya, Kazuhiro (1551) | Won 2-1 | +171649 |
| 13pioneer | 54 | Nakane, Takamichi (1627) | Lost 0-2 | -191630 |
| 14pioneer | 88 | Hasegawa, Shun-ya (1577) | Lost 0-2 | -191611 |
| 15pioneer | 92 | Imai, Chisato (1488) | Lost 1-2 | -201591 |
| top | average opponent: 1584record: 9-6 | new rating: 1591 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 358 | Kobe, Shohei (1512) | Lost 1-2 | -201586 |
| 2modern | 721 | Hirose, Masashi (1482) | Won 2-1 | +161602 |
| 3modern | 659 | Kariya, Jun (1499) | Lost 1-2 | -201582 |
| 4modern | 955 | Yoshizawa, Koji (1467) | Lost 1-2 | -201562 |
| 5modern | 978 | Ng, Don (1416) | Lost 0-2 | -201542 |
| top | average opponent: 1475record: 1-4 | new rating: 1542 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 482 | Kawabata, Yuu (1446) | Won 2-0 | +161549 |
| 2sealed | 283 | Sakurai, Shintarou (1543) | Lost 0-2 | -181531 |
| 3sealed | 480 | Katsuragi, Atsushi (1482) | Won 2-1 | +171548 |
| 4sealed | 355 | Tobo, Hayato (1519) | Won 2-0 | +181566 |
| 5sealed | 190 | Hayasi, Syouta (1535) | Won 2-0 | +171583 |
| 6sealed | 96 | Nakamura, Masato2133 (1613) | Won 2-0 | +191602 |
| 7sealed | 81 | Oonishi, Takahisa (1637) | Won 2-0 | +181620 |
| 8sealed | 51 | Sato, Tatsuo (1489) | Won 2-0 | +161636 |
| 9sealed | 30 | Honda, Okihisa (1614) | Won 2-1 | +181654 |
| 10draft | 130 | Sunada, Shougo (1788) | Lost 0-2 | -161638 |
| 11draft | 8 | Yamazaki, Yuuki (1757) | Lost 0-2 | -161622 |
| 12draft | 42 | Nagaoka, Takayuki (1813) | Lost 0-2 | -141608 |
| 13draft | 60 | Takahashi, Kenta (1536) | Lost 0-2 | -201588 |
| 14draft | 48 | Nakagawa, Shouta (1558) | Won 2-1 | +181606 |
| top | average opponent: 1595record: 9-5 | new rating: 1606 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1097 | Tanaka, Kimitaka (1571) | Won 2-0 | +191519 |
| 2modern | 754 | Sekine, Ryota (1521) | Draw 1-1 | 01519 |
| 3modern | 912 | Lee, Nam Hyoung (1345) | Lost 0-2 | -211498 |
| 4modern | 1042 | Higashi, Satoshi (1558) | Lost 1-2 | -171481 |
| 5modern | 1127 | Ishizu, Masahiko (1460) | Won 2-0 | +181499 |
| 6modern | 1029 | Kawamata, Kei (1500) | Won 2-1 | +181517 |
| 7modern | 938 | Imamura, Norihide (1467) | Won 2-0 | +171534 |
| 8modern | 855 | Ichimi, Kenji (1518) | Lost 1-2 | -181516 |
| 9modern | 874 | Uehara, Jin (1472) | Won 2-0 | +171533 |
| top | average opponent: 1490record: 5-3-1 | new rating: 1533 | ||