Ozawa, Tetsuya
Current rating: 1678
Record: 50-36-2
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1666 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 109 | Gokan, Yuta (1463) | Won 2-1 | +151681 |
| 2standard | 587 | Fujikura, Iori (1516) | Won 2-0 | +151696 |
| 3standard | 236 | Lin, Chi Kuan (1536) | Lost 1-2 | -211675 |
| 4standard | 435 | Kamei, Kazuhiko (1375) | Won 2-0 | +121687 |
| 5standard | 233 | Matsumoto, Kazuma (1786) | Won 2-1 | +201707 |
| 6standard | 167 | Yuuya, Yoshihara (1564) | Won 2-1 | +161723 |
| 7standard | 107 | Leung, Sai Ho (1595) | Won 2-1 | +151738 |
| 8standard | 79 | Nishikawa, Haruyoshi (1541) | Lost 1-2 | -211717 |
| 9standard | 134 | Toma, Hiroto (1734) | Lost 1-2 | -181699 |
| 10standard | 260 | Nishigchi, Hideki (1543) | Lost 0-2 | -211678 |
| top | average opponent: 1565record: 6-4 | new rating: 1678 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 16 | Kurihara, Fumihiro (1500) | Lost 1-2 | -201570 |
| 2legacy | 561 | Nakajima, Hirofumi (1482) | Won 2-1 | +171587 |
| 3legacy | 715 | Pape, Frederik (1487) | Lost 1-2 | -201567 |
| 4legacy | 1065 | Matsumata, Syusaku (1415) | Won 2-0 | +151582 |
| 5legacy | 862 | Tsukada, Hiroshi (1460) | Won 2-0 | +161598 |
| 6legacy | 574 | Griswold, Ethan (1440) | Won 2-0 | +151613 |
| 7legacy | 437 | Nagasaki, Ryou (1604) | Won 2-0 | +181631 |
| 8legacy | 205 | [anonymous] | Won 2-0 | +211652 |
| 9legacy | 122 | Shimizu, Ryouta (1629) | Won 2-1 | +171669 |
| 10legacy | 76 | Ootake, Ryou (1582) | Won 2-1 | +171686 |
| 11legacy | 37 | Takano, Shigeki (1643) | Lost 1-2 | -191667 |
| 12legacy | 149 | Maeda, Tatsuyuki (1596) | Won 2-1 | +171684 |
| 13legacy | 96 | Abe, Ken'Ichi (1612) | Lost 0-2 | -201664 |
| 14legacy | 112 | Kawahama, Yoshikazu (1753) | Lost 1-2 | -161648 |
| 15legacy | 180 | Ochiai, Yusuke (1668) | Won 2-1 | +181666 |
| top | average opponent: 1577record: 10-5 | new rating: 1666 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 910 | Kudo, Amiru (1423) | Lost 0-2 | -211593 |
| 2standard | 875 | Hannuki, Yuya (1482) | Won 2-0 | +161609 |
| 3standard | 1149 | Nishikawa, Ryota (1555) | Lost 1-2 | -191590 |
| top | average opponent: 1487record: 1-2 | new rating: 1590 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 87 | Furuya, Masashi (1576) | Lost 0-2 | -191619 |
| 2sealed | 458 | Arai, Yuuya (1500) | Won 2-0 | +161635 |
| 3sealed | 388 | Yuuho, Kojima (1500) | Lost 0-2 | -211614 |
| top | average opponent: 1526record: 1-2 | new rating: 1614 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 601 | Kato, Naoki (1500) | Won 2-1 | +171570 |
| 2standard | 681 | Nakajima, Ryouma (1519) | Lost 0-2 | -191551 |
| 3standard | 802 | Tatara, Atsushi (1550) | Won 2-0 | +181569 |
| 4standard | 622 | Jiao, Chang (1446) | Won 2-1 | +161585 |
| 5standard | 624 | Wee, Pang Ming (1734) | Won 2-1 | +201605 |
| 6standard | 531 | Yamaishi, Takuya (1544) | Won 2-0 | +171622 |
| 7standard | 555 | Naitou, Takashi (1733) | Won 2-0 | +201642 |
| 8standard | 517 | Mochizuki, Yuusuke (1749) | Won 2-1 | +201662 |
| 9standard | 620 | Arai, Yusuke (1592) | Lost 0-2 | -191643 |
| 10standard | 105 | Terada, Tadashi (1607) | Won 2-1 | +171660 |
| 11standard | 48 | Itou, Makoto3971 (1586) | Won 2-0 | +171677 |
| 12standard | 10 | Ichikawa, Yuuki (1618) | Lost 1-2 | -191658 |
| 13standard | 31 | Hyodo, Kosuke (1611) | Lost 1-2 | -191639 |
| 14standard | 56 | Feng, Da (1630) | Lost 0-2 | -181621 |
| 15standard | 86 | Sato, Kazumasa (1583) | Won 2-0 | +171638 |
| top | average opponent: 1600record: 10-5 | new rating: 1638 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1007 | Takayanagi, Syunsuke (1500) | Won 2-1 | +181555 |
| 2sealed | 894 | Sumida, Kouji (1518) | Won 2-1 | +171572 |
| 3sealed | 665 | Kitada, Yuichi (1537) | Won 2-0 | +171589 |
| 4sealed | 703 | Lau, Toby (1558) | Won 2-0 | +181607 |
| 5sealed | 677 | I., Satoshi (1624) | Lost 0-2 | -181589 |
| 6sealed | 773 | Hirayama, Hideyuki (1715) | Lost 0-2 | -161573 |
| 7sealed | 748 | Kageyama, Hiroki (1438) | Lost 1-2 | -201553 |
| top | average opponent: 1556record: 4-3 | new rating: 1553 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 122 | Sato, Kenichiro (1522) | Lost 1-2 | -191538 |
| 2modern | 579 | Watabe, Tetsuro (1483) | Won 2-1 | +171555 |
| 3modern | 434 | Okamoto, Yuuma (1569) | Lost 0-2 | -181537 |
| top | average opponent: 1525record: 1-2 | new rating: 1537 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 367 | Tsuchishiro, Naoko (1500) | Lost 1-2 | -191522 |
| 2extended | 290 | Kaido, Yoshiaki (1482) | Won 2-0 | +181540 |
| 3extended | 338 | Kanegawa, Toshiya (1561) | Lost 0-2 | -181522 |
| 4extended | 392 | Taniguchi, Yasuhiro (1488) | Won 2-0 | +171539 |
| 5extended | 365 | Kohki, Ogawa (1501) | Won 2-1 | +181557 |
| top | average opponent: 1506record: 3-2 | new rating: 1557 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Okauchi, Yuuta (1421) | Won 2-1 | +161562 |
| 2sealed | 7 | Andou, Masahito (1514) | Lost 1-2 | -191543 |
| 3sealed | 213 | Tobari, Eiichi (1499) | Won 2-1 | +171560 |
| 4sealed | 203 | Kurihara, Tomo (1563) | Lost 0-2 | -181542 |
| 5sealed | 245 | Kamizono, Naoki (1458) | Won 2-0 | +171559 |
| 6sealed | 115 | Yamada, Yasushi (1574) | Lost 1-2 | -181541 |
| top | average opponent: 1505record: 3-3 | new rating: 1541 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 13 | Suzuki, Hiroumi (1500) | Won 2-0 | +171568 |
| 2block | 126 | Minami, Masashi (1629) | Lost 1-2 | -171551 |
| 3block | 161 | Kobayashi, Masanori (1465) | Lost 0-2 | -191532 |
| 4block | 264 | Yamamoto, Daichi (1498) | Won 2-1 | +171549 |
| 5block | 205 | Naka, Yoshihiro (1483) | Won 2-1 | +171566 |
| 6block | 221 | Ishikawa, Shou (1576) | Lost 1-2 | -181548 |
| 7block | 174 | Nagae, Hiroyuki (1481) | Won 2-0 | +171565 |
| 8block | 148 | Yoshida, Kouki (1542) | Lost 0-2 | -191546 |
| top | average opponent: 1522record: 4-4 | new rating: 1546 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 192 | Shimizu, Kouji (1500) | Draw 1-1 | 01517 |
| 2standard | 230 | Morita, Hideki (1501) | Won 2-0 | +181535 |
| 3standard | 131 | Yachi, Hajime (1456) | Won 2-1 | +161551 |
| 4standard | 100 | Itou, Takuma (1594) | Lost 1-2 | -171534 |
| 5standard | 174 | Fujimori, Masayoshi (1516) | Won 2-1 | +181552 |
| 6standard | 114 | Nishimura, Seiichi (1511) | Draw 1-1 | -11551 |
| top | average opponent: 1513record: 3-1-2 | new rating: 1551 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Mizuno, Akimitsu (1497) | Lost 1-2 | -181482 |
| 2sealed | 224 | Kawasumi, Yoshinori (1428) | Lost 1-2 | -191463 |
| 3sealed | 303 | Kikkawa, Naotaka (1464) | Won 2-0 | +181481 |
| 4sealed | 263 | Suzuki, Toshimune (1486) | Won 2-0 | +181499 |
| 5sealed | 186 | Kaneko, Masami (1500) | Won 2-0 | +181517 |
| 6sealed | 159 | Imai, Ken (1517) | Won 2-0 | +181535 |
| 7sealed | 92 | Suzuki, Shin (1540) | Lost 0-2 | -181517 |
| top | average opponent: 1490record: 4-3 | new rating: 1517 | ||