Ootake, Takafumi
Current rating: 1522
Record: 35-34
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 396 | Sim, Chapman (1743) | Won 2-0 | +221518 |
| 2sealed | 281 | Takei, Tomoyuki (1438) | Lost 1-2 | -191499 |
| 3sealed | 771 | Yohara, Tosho (1593) | Won 2-0 | +201519 |
| 4sealed | 351 | Fukuchi, Yutaka (1488) | Won 2-0 | +171536 |
| 5sealed | 445 | Yasuda, Seita (1696) | Lost 1-2 | -151521 |
| 6sealed | 576 | Matsui, Yasuo (1554) | Won 2-1 | +191540 |
| 7sealed | 358 | Takahashi, Yusuke (1547) | Lost 1-2 | -181522 |
| top | average opponent: 1580record: 4-3 | new rating: 1522 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 804 | Maeda, Hiroki (1423) | Lost 0-2 | -201512 |
| 2sealed | 682 | Ida, Yuuji (1501) | Won 2-1 | +181530 |
| 3sealed | 927 | Kimura, Yuito (1549) | Lost 0-2 | -181512 |
| 4sealed | 805 | Yoshida, Akinobu (1616) | Lost 1-2 | -161496 |
| top | average opponent: 1522record: 1-3 | new rating: 1496 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 487 | Nishimura, Hitoshi (1464) | Won 2-0 | +181517 |
| 2standard | 663 | Nomura, Takeshi (1387) | Lost 0-2 | -211496 |
| 3standard | 799 | Sugita, Daichi (1627) | Won 2-0 | +211517 |
| 4standard | 804 | Yokotsuka, Yu (1489) | Lost 0-2 | -191498 |
| 5standard | 839 | Watanabe, Kazutaka (1500) | Won 2-1 | +181516 |
| 6standard | 801 | Kobayasi, Terukatu (1508) | Won 2-0 | +181534 |
| 7standard | 513 | Noguchi, Hiromasa (1404) | Won 2-1 | +161550 |
| 8standard | 457 | Kabeshita, Yoshito (1472) | Lost 0-2 | -201530 |
| 9standard | 603 | Uno, Yuki (1587) | Won 2-1 | +191549 |
| 10standard | 254 | Chiba, Takato (1578) | Lost 1-2 | -171532 |
| top | average opponent: 1502record: 6-4 | new rating: 1532 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Kaji, Kyousuke (1574) | Lost 1-2 | -171503 |
| 2sealed | 737 | Bandou, Kouta (1444) | Lost 1-2 | -191484 |
| 3sealed | 1254 | Yato, Masanori (1465) | Won 2-0 | +181502 |
| 4sealed | 1120 | Ito, Hikaru (1481) | Won 2-0 | +181520 |
| 5sealed | 844 | Nakamura, Ryuji (1513) | Lost 1-2 | -191501 |
| 6sealed | 878 | Kadoyoshi, Tomonori (1463) | Won 2-1 | +181519 |
| 7sealed | 952 | Hirase, Gun (1445) | Lost 1-2 | -201499 |
| top | average opponent: 1484record: 3-4 | new rating: 1499 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 219 | Yanada, Kenji (1494) | Lost 0-2 | -191520 |
| top | record: 0-1 | new rating: 1520 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 259 | Kawakita, Kairi (1500) | Lost 0-2 | -191524 |
| 2sealed | 394 | Yuba, Hirofumi (1545) | Won 2-1 | +191543 |
| 3sealed | 218 | Kobayakawa, Yu (1482) | Lost 1-2 | -191524 |
| 4sealed | 347 | Iioka, Kenta (1399) | Won 2-0 | +151539 |
| top | average opponent: 1481record: 2-2 | new rating: 1539 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 489 | Nakamura, Naomichi (1561) | Won 2-0 | +171603 |
| 2standard | 56 | Honma, Rie (1500) | Lost 1-2 | -201583 |
| 3standard | 640 | Kaneko, Shinsaku (1502) | Lost 0-2 | -191564 |
| 4standard | 597 | Nozaki, Manabu (1414) | Lost 1-2 | -211543 |
| top | average opponent: 1494record: 1-3 | new rating: 1543 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 9 | Kurihara, Shingou (1901) | Won 2-0 | +231611 |
| 3modern | 117 | Swartz, Ben (1548) | Won 2-1 | +171628 |
| 4modern | 98 | Juumonji, Ryou (1803) | Won 2-1 | +211649 |
| 5modern | 21 | Sakurai, Koki (1512) | Lost 1-2 | -201629 |
| 6modern | 116 | Asano, Jun'ya (1503) | Lost 1-2 | -211608 |
| 7modern | 208 | Yuki, Naruse (1516) | Lost 1-2 | -191589 |
| 8modern | 227 | Kuniteru M., (1517) | Won 2-0 | +161605 |
| 9modern | 159 | Tamura, Youhei (1505) | Lost 1-2 | -191586 |
| top | average opponent: 1601record: 4-4 | new rating: 1586 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 211 | Okamoto, Hiroki (1647) | Won 2-0 | +201544 |
| 2sealed | 190 | Hasegawa, Gaku (1612) | Won 2-1 | +201564 |
| 3sealed | 76 | Tabuchi, Youichi (1507) | Won 2-0 | +171581 |
| 4sealed | 85 | Akita, Naoto (1578) | Won 2-0 | +171598 |
| 5sealed | 52 | Huang, Hao-Shan (1889) | Won 2-0 | +241622 |
| 6sealed | 27 | Takenouchi, Tatsuya (1571) | Lost 1-2 | -191603 |
| 7sealed | 61 | Tanimoto, Yusaku (1585) | Won 2-0 | +171620 |
| 8sealed | 25 | Nagaoka, Takayuki (1789) | Lost 0-2 | -151605 |
| 9sealed | 102 | Kimura, Shigeki (1522) | Won 2-1 | +171622 |
| 10draft | 57 | Kikuyama, Kenshiro (1576) | Lost 1-2 | -191603 |
| 11draft | 11 | Ohno, Isao (1640) | Lost 0-2 | -171586 |
| 12draft | 25 | Sciesinski, Marcin (1597) | Lost 1-2 | -181568 |
| 13draft | 25 | Asakura, Yoshitomo (1527) | Won 2-1 | +171585 |
| 14draft | 48 | Tsukagoshi, Tadaki (1622) | Won 2-0 | +191604 |
| 15draft | 7 | Cho, Jeong Woo (1694) | Lost 1-2 | -161588 |
| top | average opponent: 1624record: 9-6 | new rating: 1588 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 20 | Takibana, Hitoshi (1500) | Won 2-1 | +181518 |
| 2extended | 76 | Yonemori, Shougo (1518) | Won 2-0 | +181536 |
| 3extended | 96 | Fujita, Osamu (1909) | Won 2-0 | +251561 |
| 4extended | 116 | Deuitch, Lorne (1484) | Lost 0-2 | -201541 |
| 5extended | 78 | Date, Hiroshi (1584) | Lost 0-2 | -171524 |
| 6extended | 263 | Hirai, Tooru (1522) | Won 2-1 | +181542 |
| 7extended | 158 | Mizuno, Kunihiko (1537) | Lost 0-2 | -181524 |
| 8extended | 91 | Shimizu, Kyouji (1591) | Lost 1-2 | -171507 |
| 9extended | 133 | Oota, Shigeru (1457) | Won 2-0 | +171524 |
| top | average opponent: 1567record: 5-4 | new rating: 1524 | ||