Karatsu, Yoshifumi
Current rating: 1696
Record: 64-58-1 (GP) / 9-7 (professional)
- 2016
- 2017
- 2018
- 2019
- 2020
- 2022
- 2023
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1685 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 98 | Ma, Noah (1850) | Lost 1-2 | -151670 |
| 2pioneer | 102 | Sekiya, Daisuke (1439) | Lost 0-2 | -221648 |
| 3pioneer | 99 | Ueki, Yuuya (1561) | Won 2-1 | +161664 |
| 4pioneer | 70 | Wang, Lidong (1488) | Won 2-1 | +151679 |
| 5pioneer | 55 | Yoon, SooHan (1561) | Won 2-1 | +161695 |
| 6pioneer | 27 | Omori, Ken'ichirou (1783) | Won 2-0 | +191714 |
| 7pioneer | 17 | Fujino, Yoshitaka (1709) | Lost 1-2 | -181696 |
| top | average opponent: 1627record: 4-3 | new rating: 1696 | ||
| Regional Championships Aichi 2022 (pioneer) | starting rating: 1695 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 26 | Takahashi, Jun (1666) | Won 2-1 | +181713 |
| 2pioneer | 43 | Murae, Ryuji (2190) | Lost 0-2 | -101703 |
| 3pioneer | 68 | Nakamichi, Daisuke (1850) | Lost 1-2 | -151688 |
| 4pioneer | 73 | Sekiya, Daisuke (1488) | Won 2-1 | +141702 |
| 5pioneer | 67 | Yamagata, Hiroki (1479) | Lost 1-2 | -221680 |
| 6pioneer | 62 | Ine, Ryosuke (1543) | Won 2-1 | +161696 |
| 7pioneer | 49 | Takahashi, Yuta (2111) | Lost 1-2 | -111685 |
| top | average opponent: 1761record: 3-4 | new rating: 1685 | ||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1707 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 306 | Nagao, Taku (1504) | Lost 1-2 | -221685 |
| 4pioneer | 426 | Sekimoto, Kandai (1807) | Won 2-0 | +211706 |
| 5pioneer | 183 | Matsui, Tatsuyoshi (1498) | Won 2-1 | +141720 |
| 6pioneer | 186 | Kimura, Minori (1510) | Lost 1-2 | -221698 |
| 7pioneer | 350 | Akimoto, Takeshi (1544) | Won 2-1 | +151713 |
| 8pioneer | 263 | Yamada, Kazuki (1713) | Lost 1-2 | -181695 |
| top | average opponent: 1596record: 3-3 | new rating: 1695 | ||
| Mythic Championship VI (ELD standard) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 79 | Portaro, Alessandro (1896) | Lost 0-1 | -131607 |
| 2draft | 80 | Matsumura, Toshikazu (1645) | Lost 1-2 | -171590 |
| 3draft | 75 | Plocher, Justin (1805) | Won 2-0 | +221612 |
| 4standard | 170 | Canadas, Joseph (1534) | Lost 1-2 | -201592 |
| 5standard | 218 | Latorre, Francesco (1470) | Won 2-1 | +161608 |
| 6standard | 168 | Dominguez, Martin Sebastian (1806) | Won 2-0 | +221630 |
| 7standard | 127 | Zhou, Zirui (1856) | Won 2-0 | +221652 |
| 8standard | 86 | Ward, Peter (1902) | Won 2-0 | +221674 |
| 9draft | 21 | Tomajko, Oliver (1967) | Lost 0-2 | -121662 |
| 10draft | 125 | Zhu, Adrian (1785) | Won 2-1 | +201682 |
| 11draft | 145 | Fabiano, Gerard (1974) | Lost 0-2 | -131669 |
| 12standard | 72 | Nagro, Jacob (1867) | Won 2-1 | +221691 |
| 13standard | 84 | Rizzi, Mattia (2052) | Lost 0-2 | -121679 |
| 14standard | 76 | Pardes, Noah (1649) | Won 2-0 | +171696 |
| 15standard | 80 | Sperling, Matthew (2089) | Won 2-0 | +251721 |
| 16standard | 65 | Vanek, Jiri (1947) | Lost 1-2 | -141707 |
| top | average opponent: 1828record: 9-7 | new rating: 1707 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 346 | Ooi, Masaki (1473) | Lost 1-2 | -211608 |
| 4standard | 430 | Takeuchi, Yosuke (1455) | Won 2-0 | +161624 |
| 5standard | 243 | Oshiro, Marei (1504) | Won 2-1 | +161640 |
| 6standard | 176 | Taniguchi, Hiroaki (1756) | Lost 1-2 | -161624 |
| 7standard | 295 | Matsumoto, Yasuyuki (1541) | Won 2-1 | +161640 |
| 8standard | 233 | Shimozato, Ryosuke (1548) | Lost 0-2 | -201620 |
| top | average opponent: 1546record: 3-3 | new rating: 1620 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 510 | Terai, Tadayuki (1801) | Won 2-1 | +211666 |
| 4sealed | 196 | Shiraishi, Hiroaki (1709) | Lost 1-2 | -181648 |
| 5sealed | 305 | Kiwanont, Sukhum (1742) | Draw 1-1 | +21650 |
| 6sealed | 331 | Murakami, Akinori (1657) | Lost 1-2 | -181632 |
| 7sealed | 499 | Wada, Tsubasa (1589) | Lost 1-2 | -191613 |
| 8sealed | 473 | Yap, Lyndon (1496) | Won 2-0 | +161629 |
| top | average opponent: 1666record: 2-3-1 | new rating: 1629 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 228 | Takagi, Kenji (1493) | Won 2-0 | +161632 |
| 4modern | 36 | Yoshida, Akihiko (1461) | Won 2-1 | +151647 |
| 5modern | 125 | Nagao, Yasutaka (1857) | Won 2-1 | +221669 |
| 6modern | 60 | Xiao, Han (1797) | Won 2-1 | +201689 |
| 7modern | 26 | Shimizu, Yuji (1573) | Lost 0-2 | -201669 |
| 8modern | 110 | Hashizume, Yuuya (1558) | Lost 0-2 | -201649 |
| 9modern | 77 | Miyawaki, Takayuki (1470) | Lost 0-2 | -211628 |
| 10modern | 160 | Doi, Yuuta (1611) | Won 2-1 | +171645 |
| 11modern | 136 | Ueda, Ryo (1662) | Won 2-0 | +191664 |
| 12modern | 129 | Hagi, Shogo (1616) | Lost 1-2 | -191645 |
| top | average opponent: 1610record: 6-4 | new rating: 1645 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 211 | Ueda, Yugo (1514) | Won 2-0 | +161622 |
| 3standard | 284 | Nogami, Tokio (1565) | Lost 0-2 | -191603 |
| 4standard | 348 | Nakayama, Munetoshi (1353) | Won 2-1 | +141617 |
| 5standard | 225 | Matsuyama, Ryousuke (1741) | Lost 1-2 | -161601 |
| 6standard | 528 | Kitaoka, Takaaki (1687) | Lost 0-2 | -171584 |
| 7standard | 536 | Takubo, Masayuki (1541) | Won 2-1 | +181602 |
| 8standard | 374 | Aoki, Toshihito (1414) | Won 2-1 | +141616 |
| top | average opponent: 1545record: 4-3 | new rating: 1616 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 611 | Miyashita, Shota (1482) | Won 2-0 | +161617 |
| 3standard | 239 | Kinoshita, Akira (1404) | Lost 0-2 | -221595 |
| 4standard | 436 | Sato, Keisuke (1643) | Won 2-1 | +191614 |
| 5standard | 449 | Goto, Yuki (1556) | Won 2-0 | +171631 |
| 6standard | 414 | Yoshioka, Kousuke (1481) | Lost 1-2 | -211610 |
| 7standard | 418 | Kodama, Yuu (1477) | Won 2-1 | +161626 |
| 8standard | 319 | Kimura, Kenta (1508) | Lost 1-2 | -201606 |
| top | average opponent: 1507record: 4-3 | new rating: 1606 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1667 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 107 | Shimizu, Yousuke (1708) | Won 2-1 | +191686 |
| 3legacy | 273 | Guo, Cheng (1616) | Won 2-0 | +171703 |
| 4legacy | 76 | Takai, Shintaro (1515) | Lost 0-2 | -221681 |
| 5legacy | 125 | Sakamoto, Satoshi (1529) | Lost 0-2 | -201661 |
| 6legacy | 194 | Ishikawa, Yosuke (1526) | Lost 0-2 | -211640 |
| 7legacy | 358 | Kurokawa, Naoki (1660) | Lost 1-2 | -181622 |
| 8legacy | 380 | Yoshida, Kyoma (1440) | Lost 1-2 | -211601 |
| top | average opponent: 1571record: 2-5 | new rating: 1601 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 307 | Shimono, Tetsuro (1560) | Won 2-0 | +181602 |
| 3sealed | 64 | Ozawa, Tomohiko (1453) | Lost 1-2 | -211581 |
| 4sealed | 401 | Tamano, Yuuki (1480) | Lost 0-2 | -201561 |
| 5sealed | 862 | Nose, Koji (1765) | Won 2-0 | +221583 |
| 6sealed | 346 | Yamasaki, Yudai (1688) | Won 2-0 | +201603 |
| 7sealed | 234 | Kakumae, Teruya (1953) | Won 2-1 | +241627 |
| 8sealed | 200 | Shirakawa, Ryoichi (1568) | Won 2-1 | +171644 |
| 9sealed | 142 | Sato, Yusei (1707) | Lost 0-2 | -171627 |
| 10draft | 592 | Tobari, Masato (1487) | Lost 0-2 | -211606 |
| 11draft | 591 | Miwa, Ryou (1825) | Won 2-0 | +221628 |
| 12draft | 592 | Yokoyama, Takaya (1631) | Won 2-1 | +181646 |
| 13draft | 579 | Kase, Koichi (1568) | Won 2-0 | +171663 |
| 14draft | 575 | Tsujikawa, Taiga (1742) | Won 2-1 | +191682 |
| 15draft | 571 | Horikoshi, Takayuki (1844) | Lost 0-2 | -151667 |
| top | average opponent: 1662record: 9-5 | new rating: 1667 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 472 | Kidowaki, Kazuki (1503) | Won 2-0 | +171578 |
| 3sealed | 74 | Ayers, Brandon (2024) | Lost 1-2 | -101568 |
| 4sealed | 464 | Ooi, Adrian (1456) | Won 2-1 | +161584 |
| 5sealed | 297 | Oomori, Shouhei (1503) | Lost 0-2 | -201564 |
| 6sealed | 574 | Chen, Mingjie (1486) | Lost 0-2 | -191545 |
| 7sealed | 618 | Aihara, Shogaku (1616) | Won 2-0 | +191564 |
| 8sealed | 424 | Nakamura, Satoshi2634 (1459) | Won 2-0 | +161580 |
| 9sealed | 481 | Ogyu, Yoshiyuki (1392) | Won 2-0 | +151595 |
| 10draft | 148 | Yasuda, Masayuki (1840) | Lost 0-2 | -141581 |
| 11draft | 272 | Ogasawara, Yuu (1504) | Won 2-0 | +171598 |
| 12draft | 259 | Otahara, Sho (1639) | Won 2-0 | +181616 |
| 13draft | 198 | Inuzuka, Satoshi (1640) | Lost 0-2 | -171599 |
| 15draft | 205 | Tanaka, Kimitaka (1774) | Lost 0-2 | -151584 |
| top | average opponent: 1603record: 7-6 | new rating: 1584 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 155 | Paul, Benjamin (1504) | Won 2-1 | +161603 |
| 4modern | 260 | Shirahata, Gen (1541) | Won 2-1 | +171620 |
| 5modern | 70 | Morotome, Ken (1656) | Lost 0-2 | -171603 |
| 6modern | 284 | Ishii, Hiroyuki (1668) | Lost 1-2 | -171586 |
| 7modern | 562 | Haratake, Noriyuki (1443) | Won 2-1 | +151601 |
| 8modern | 172 | Oginuma, Kiichi (1527) | Lost 1-2 | -191582 |
| 9modern | 476 | Kimura, Minori (1420) | Lost 0-2 | -211561 |
| top | average opponent: 1537record: 3-4 | new rating: 1561 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 87 | Kobayashi, Kazuma (1502) | Won 2-0 | +191433 |
| 2standard | 54 | Mori, Takeshi (1656) | Won 2-1 | +221455 |
| 3standard | 203 | Hienuki, Koichi (1533) | Won 2-0 | +201475 |
| 4standard | 193 | Fujiwara, Mizuki (1519) | Won 2-0 | +191494 |
| 5standard | 76 | Inui, Takashi (1749) | Won 2-0 | +221516 |
| 6standard | 7 | Nomura, Hidehiro (1837) | Won 2-1 | +241540 |
| 7standard | 29 | Terai, Tadayuki (1636) | Won 2-1 | +201560 |
| 8standard | 7 | Okai, Toshiki (1812) | Won 2-1 | +221582 |
| 9standard | 7 | Kato, Kensuke (1749) | Won 2-1 | +211603 |
| 10standard | 3 | Kirino, Ryohei (1639) | Lost 1-2 | -171586 |
| 11standard | 12 | Fujimoto, Takehiro8110 (1601) | Won 2-1 | +181604 |
| 12standard | 12 | Higuchi, Makoto (1794) | Lost 0-2 | -151589 |
| 13standard | 14 | Kibe, Keisuke (1820) | Won 2-0 | +231612 |
| 14standard | 21 | Kazaoka, Nicholle (1720) | Lost 1-2 | -161596 |
| 15standard | 25 | Yukuhiro, Ken (2147) | Lost 0-2 | -91587 |
| top | average opponent: 1714record: 11-4 | new rating: 1587 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 971 | Sakai, Yuuto (1574) | Won 2-1 | +201486 |
| 2standard | 428 | Nakajima, Syuro (1409) | Lost 1-2 | -201466 |
| 3standard | 803 | Ito, Yuta (Kawagoe) (1503) | Lost 0-2 | -171449 |
| 4standard | 1417 | Kageyama, Koki (1472) | Lost 1-2 | -181431 |
| 5standard | 1437 | Hayashi, Ryuichiro (1465) | Lost 0-2 | -171414 |
| top | average opponent: 1484record: 1-4 | new rating: 1414 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 111 | Nishibe, Daiki (1500) | Won 2-0 | +181518 |
| 2sealed | 496 | Kentarou, Monma (1542) | Lost 0-2 | -181500 |
| 3sealed | 819 | Suda, Makoto (1454) | Won 2-1 | +181518 |
| 4sealed | 378 | Watanabe, Kouhei (1465) | Lost 1-2 | -191499 |
| 5sealed | 904 | Fukudome, Yuu (1537) | Lost 1-2 | -181481 |
| 6sealed | 799 | Uchino, Jun (1606) | Lost 0-2 | -151466 |
| top | average opponent: 1517record: 2-4 | new rating: 1466 | ||