Katou, Yuuta
Current rating: 1675
Record: 52-43-1
| Regional Championships Yokohama 2023 (ONE standard) | starting rating: 1655 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 49 | Nam, Sung Wook (1843) | Won 2-1 | +221677 |
| 2standard | 13 | Ida, Yuuji (1615) | Lost 0-2 | -191658 |
| 3standard | 28 | Sakuta, Akira (1644) | Lost 0-2 | -191639 |
| 4standard | 83 | Takahashi, Yuta (2076) | Won 2-1 | +261665 |
| 5standard | 44 | Yamagata, Hiroki (1529) | Won 2-0 | +151680 |
| 6standard | 24 | Kaga, Hiroyuki (1530) | Won 2-0 | +161696 |
| 7standard | 14 | Ishii, Taiyo (1560) | Lost 0-2 | -211675 |
| top | average opponent: 1685record: 4-3 | new rating: 1675 | ||
| Regional Championships Aichi 2022 (pioneer) | starting rating: 1653 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 42 | kamezaki, sho (1500) | Won 2-0 | +151668 |
| 2pioneer | 25 | Tanji, Kensuke (1853) | Won 2-0 | +211689 |
| 3pioneer | 13 | Ichikawa, Yuuki (2003) | Won 2-1 | +241713 |
| 4pioneer | 2 | Hirayama, Rei (1891) | Lost 0-2 | -151698 |
| 5pioneer | 23 | Tsubouchi, Tomoya (1930) | Lost 1-2 | -141684 |
| 6pioneer | 42 | Saida, Toshihiro (1988) | Won 2-0 | +241708 |
| 7pioneer | 15 | Tsujikawa, Taiga (1764) | Lost 1-2 | -171691 |
| 8pioneer | 29 | Ozawa, Takeshi (1862) | Lost 0-2 | -151676 |
| 9pioneer | 30 | Matsumoto, Tomohiro (1556) | Lost 1-2 | -211655 |
| top | average opponent: 1816record: 4-5 | new rating: 1655 | ||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1700 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 321 | Kokubu, Yusuke (1667) | Lost 0-2 | -191681 |
| 4pioneer | 323 | Morita, Yo (1590) | Won 2-1 | +171698 |
| 5pioneer | 367 | Suzuki, Kento (1502) | Lost 0-2 | -221676 |
| 6pioneer | 509 | Shimazaki, Keita (1368) | Lost 1-2 | -231653 |
| top | average opponent: 1532record: 1-3 | new rating: 1653 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1705 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 140 | Murakami, Akinori (1646) | Lost 1-2 | -191686 |
| 4standard | 500 | Abe, Yuuta (1648) | Won 2-0 | +171703 |
| 5standard | 329 | Fujioka, Kazato (1517) | Lost 0-2 | -211682 |
| 6standard | 418 | Akimoto, Daichi (1605) | Won 2-0 | +171699 |
| 7standard | 324 | Nakamura, Shunsuke (1504) | Won 2-1 | +141713 |
| 8standard | 124 | Kakumae, Teruya (1975) | Lost 0-2 | -131700 |
| top | average opponent: 1649record: 3-3 | new rating: 1700 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1725 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 557 | Okada, Riku (1517) | Won 2-1 | +141739 |
| 3modern | 473 | Kirino, Ryohei (1722) | Won 2-0 | +181757 |
| 4modern | 12 | Wong, Arthur (1556) | Won 2-1 | +141771 |
| 5modern | 30 | Nakamura, Yuya (1632) | Won 2-1 | +161787 |
| 6modern | 7 | Watanabe, Yuuya (2065) | Lost 1-2 | -131774 |
| 7modern | 135 | Natsume, Takuya (1897) | Lost 1-2 | -161758 |
| 8modern | 200 | Ueda, Takao (1575) | Won 2-0 | +151773 |
| 9modern | 111 | Yanase, Kaname (1675) | Lost 0-2 | -201753 |
| 10modern | 178 | Yanagitani, Kaname (1561) | Lost 1-2 | -221731 |
| 11modern | 206 | Suzuki, Gou (1543) | Won 2-1 | +151746 |
| 12modern | 163 | Nishimoto, Takuya (1615) | Lost 0-2 | -201726 |
| 13modern | 174 | Tokitsu, Hiroshi (1550) | Lost 1-2 | -211705 |
| 14modern | 172 | Kobayashi, Tatsuumi (1971) | Won 2-0 | +221727 |
| 15modern | 159 | Kamada, Yuuki (1504) | Lost 1-2 | -221705 |
| top | average opponent: 1670record: 7-7 | new rating: 1705 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1642 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 134 | Kozakai, Yukio (1596) | Won 2-1 | +171659 |
| 4modern | 257 | Ishii, Hiroyuki (1671) | Won 2-1 | +181677 |
| 5modern | 140 | Gao, Tan (1729) | Lost 1-2 | -171660 |
| 6modern | 343 | Ogawa, Ryota (1679) | Won 2-1 | +191679 |
| 7modern | 123 | Hori, Masataka (1739) | Won 2-0 | +191698 |
| 8modern | 82 | Yoshida, Shotaro (1515) | Lost 1-2 | -211677 |
| 9modern | 140 | Wada, Yuta (1530) | Won 2-0 | +151692 |
| 10modern | 164 | Feng, Chiu Ren (1610) | Won 2-1 | +161708 |
| 11modern | 58 | Shimizu, Haruki (1668) | Lost 1-2 | -181690 |
| 12modern | 130 | Arahori, Kazuaki (1606) | Lost 1-2 | -201670 |
| 13modern | 177 | Urasaki, Takayuki (1608) | Won 2-0 | +171687 |
| 14modern | 102 | Ishikawa, Shou (1802) | Won 2-1 | +201707 |
| 15modern | 92 | Ito, Shinichi (1705) | Won 2-0 | +181725 |
| top | average opponent: 1651record: 9-4 | new rating: 1725 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 292 | Kondou, Masaki (1342) | Won 2-1 | +151566 |
| 3standard | 346 | Matsunaga, Koudai (1500) | Won 2-0 | +161582 |
| 4standard | 94 | Yamada, Takuya (1796) | Won 2-1 | +221604 |
| 5standard | 151 | Yoshikawa, Takuma (1506) | Won 2-1 | +171621 |
| 6standard | 18 | Yasuda, Takaaki (1558) | Won 2-1 | +161637 |
| 7standard | 37 | Maki, Shuuichirou (1593) | Lost 0-2 | -181619 |
| 8standard | 133 | Liu, Yuchen (2049) | Won 2-0 | +251644 |
| 9standard | 25 | Ishii, Taisuke (1823) | Lost 0-2 | -151629 |
| 10standard | 123 | Nishizawa, Yasuhide (1676) | Won 2-0 | +191648 |
| 11standard | 67 | Fukazawa, Yuuki (1622) | Lost 1-2 | -181630 |
| 12standard | 174 | Chye, Yian Hsiang (1964) | Lost 0-2 | -131617 |
| 13standard | 215 | Oshikawa, Akira (1717) | Won 2-1 | +201637 |
| 14standard | 95 | Ding, Yi (1718) | Won 2-0 | +201657 |
| 15standard | 109 | Kamizono, Naoki (1840) | Lost 0-2 | -151642 |
| top | average opponent: 1693record: 9-5 | new rating: 1642 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 342 | Nagakita, Makoto (1515) | Draw 1-1 | 01509 |
| 2legacy | 531 | Satou, Hiroki (1452) | Won 2-1 | +171526 |
| 3legacy | 601 | Okasaki, Gota (1518) | Won 2-0 | +181544 |
| 4legacy | 313 | Kaga, Hiroyuki (1639) | Won 2-1 | +201564 |
| 5legacy | 148 | Kawatani, Yusuke (1523) | Lost 1-2 | -191545 |
| 6legacy | 339 | Takamizu, Tomohiro (1725) | Won 2-1 | +211566 |
| 7legacy | 223 | Koziol, Eric (1521) | Won 2-0 | +171583 |
| 8legacy | 125 | Kojima, Tatuya (1752) | Won 2-0 | +211604 |
| 9legacy | 77 | Hosaka, Yoshiteru (1681) | Lost 1-2 | -161588 |
| 10legacy | 166 | Yamato, Naoki (1589) | Lost 0-2 | -181570 |
| 11legacy | 262 | Tamura, Kenji (1577) | Lost 0-2 | -181552 |
| 12legacy | 300 | Traboco, Manuel (1502) | Lost 0-2 | -191533 |
| 13legacy | 300 | Smolinski, Kenneth (1520) | Won 2-0 | +181551 |
| 14legacy | 252 | Djokic, Nick (1542) | Lost 0-2 | -181533 |
| 15legacy | 258 | Kajihara, Koji (1580) | Won 2-0 | +181551 |
| top | average opponent: 1576record: 8-6-1 | new rating: 1551 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 49 | Osuga, Hiroaki (1380) | Won 2-0 | +171500 |
| 2standard | 345 | Oda, Shinya (1548) | Won 2-1 | +181518 |
| 3standard | 704 | Suganuma, Takayuki (1616) | Lost 1-2 | -161502 |
| 4standard | 773 | Shibata, Toru (1487) | Won 2-0 | +181520 |
| 5standard | 384 | Hayasi, Kansui (1553) | Lost 1-2 | -171503 |
| 6standard | 686 | Tobe, Masato (1521) | Lost 1-2 | -181485 |
| 7standard | 887 | Sekimoto, Kandai (1696) | Won 2-0 | +221507 |
| 8standard | 870 | Tong, Eugene (1619) | Won 2-1 | +201527 |
| 9standard | 600 | Akatuka, Hidenori (1537) | Lost 0-2 | -181509 |
| top | average opponent: 1551record: 5-4 | new rating: 1509 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 789 | Hsin, Michael (1502) | Won 2-0 | +181518 |
| 2sealed | 762 | Sakai, Takashi (1503) | Lost 0-2 | -181500 |
| 3sealed | 956 | Tomimatsu, Yosihumi (1537) | Won 2-0 | +181518 |
| 4sealed | 811 | Yada, Kazuki (1539) | Lost 1-2 | -171501 |
| 5sealed | 861 | Shinzawa, Tomohiro (1538) | Lost 1-2 | -181483 |
| top | average opponent: 1524record: 2-3 | new rating: 1483 | ||