Tani, Chiharu
Current rating: 1615
Record: 57-47-1
| Grand Prix Yokohama 2019 (modern) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 122 | Lim, Sean (1478) | Won 2-1 | +151639 |
| 3modern | 437 | Ikeda, Masahito (1536) | Lost 1-2 | -201619 |
| 4modern | 498 | Murase, Hiroshi (1735) | Won 2-1 | +201639 |
| 5modern | 153 | Takanashi, Masamichi (1516) | Won 2-0 | +161655 |
| 6modern | 249 | Sim, Soohong (1554) | Lost 0-2 | -201635 |
| 7modern | 353 | Mitsuboshi, Daisuke (1509) | Lost 1-2 | -201615 |
| top | average opponent: 1555record: 3-3 | new rating: 1615 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1630 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 73 | Ogawa, Satoshi (1715) | Won 2-1 | +191649 |
| 3legacy | 188 | Ishikawa, Yosuke (1534) | Won 2-1 | +161665 |
| 4legacy | 6 | Kouno, Masami (1591) | Won 2-1 | +171682 |
| 5legacy | 59 | Fukaya, Yuta (1493) | Lost 0-2 | -211661 |
| 6legacy | 146 | Tezuka, Yuuki (1755) | Lost 0-2 | -171644 |
| 7legacy | 146 | Morishima, Ryouta (1506) | Lost 1-2 | -201624 |
| top | average opponent: 1599record: 3-3 | new rating: 1624 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1681 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 479 | Hara, Katsuaki (1545) | Won 2-1 | +161697 |
| 3sealed | 182 | Connolly, Oliver (1516) | Lost 1-2 | -211676 |
| 4sealed | 397 | Suzuki, Ryuuichi (1326) | Lost 1-2 | -241652 |
| 5sealed | 734 | Tokita, Toshimi (1444) | Lost 1-2 | -221630 |
| top | average opponent: 1458record: 1-3 | new rating: 1630 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1703 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 636 | Ogata, Nobuhiko (1612) | Lost 1-2 | -191684 |
| 4modern | 452 | Abe, Takashi (1687) | Lost 1-2 | -181666 |
| 5modern | 1016 | Masegi, Takeshi (1473) | Lost 0-2 | -221644 |
| 6modern | 1073 | Nomura, Hiroki (1460) | Won 2-1 | +151659 |
| 7modern | 692 | Nakamura, Naomichi (1422) | Won 2-1 | +141673 |
| 8modern | 643 | Iwasaki, Tosihiro (1511) | Won 2-0 | +151688 |
| 9modern | 333 | Tasugi, Keigo (1440) | Won 2-0 | +131701 |
| 10modern | 380 | Nozaki, Issei (1596) | Lost 1-2 | -201681 |
| top | average opponent: 1525record: 4-4 | new rating: 1681 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1718 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 131 | Yaguchi, Taiki (1538) | Won 2-1 | +141732 |
| 4standard | 101 | Tanaka, Akira (1738) | Won 2-1 | +181750 |
| 5standard | 164 | Saida, Toshihiro (1704) | Lost 0-2 | -181732 |
| 6standard | 263 | Fukushima, Yuuhei (1543) | Lost 0-2 | -221710 |
| 7standard | 530 | Mukasa, Yoshiya (1529) | Lost 1-2 | -211689 |
| 8standard | 620 | Endo, Natsumi (1566) | Won 2-0 | +161705 |
| 9standard | 316 | Goshima, Akito (1796) | Won 2-0 | +191724 |
| 10standard | 299 | Maruoka, Tatsuya (1556) | Lost 0-2 | -211703 |
| top | average opponent: 1621record: 4-4 | new rating: 1703 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 571 | Nishimura, Yoshiyasu (1538) | Won 2-0 | +161644 |
| 4legacy | 234 | Ienaga, Yoshitaka (1552) | Won 2-1 | +161660 |
| 5legacy | 128 | Sun, Bo (1947) | Won 2-1 | +231683 |
| 6legacy | 34 | Ida, Eigo (1544) | Won 2-1 | +161699 |
| 7legacy | 30 | Dezani, Jeremy (2063) | Won 2-0 | +241723 |
| 8legacy | 3 | Ishii, Takuya (1622) | Won 2-0 | +161739 |
| 9legacy | 5 | Bang, Hyun-Jung (1636) | Lost 0-2 | -191720 |
| 10legacy | 14 | Ozaki, Keita (1605) | Won 2-1 | +151735 |
| 11legacy | 10 | Kihara, Atsuki (1826) | Lost 1-2 | -161719 |
| 12legacy | 19 | Miyazono, Takeshi (1859) | Won 2-1 | +211740 |
| 13legacy | 33 | Furukawa, Kai (1696) | Lost 0-2 | -191721 |
| 14legacy | 52 | Komori, Atsushi (1626) | Lost 1-2 | -201701 |
| 15legacy | 53 | Yohara, Tosho (1617) | Won 2-1 | +171718 |
| top | average opponent: 1702record: 9-4 | new rating: 1718 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1680 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 344 | Matsumoto, Tomohiro (1536) | Lost 1-2 | -211659 |
| 4standard | 566 | Cole, Damien (1516) | Won 2-0 | +151674 |
| 5standard | 574 | Atsumi, Naoya (1469) | Lost 0-2 | -211653 |
| 6standard | 573 | Tanabe, Kohei (1538) | Won 2-0 | +161669 |
| 7standard | 517 | Takao, Akinao (1592) | Lost 0-2 | -201649 |
| 8standard | 580 | Hattori, Yoshiki (1454) | Lost 0-2 | -211628 |
| top | average opponent: 1517record: 2-4 | new rating: 1628 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1690 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 246 | Takahira, Shunsuke (1821) | Won 2-1 | +201710 |
| 4sealed | 11 | Nation, Blake (1554) | Won 2-0 | +161726 |
| 5sealed | 70 | Itou, Masayoshi (1620) | Lost 1-2 | -201706 |
| 6sealed | 209 | Yamamoto, Yuuya (1563) | Lost 1-2 | -211685 |
| 7sealed | 237 | Ishida, Hiroshi (1649) | Lost 0-2 | -191666 |
| 8sealed | 692 | Hashimoto, Keisuke (1569) | Won 2-1 | +171683 |
| 9sealed | 314 | Hasegawa, Tsuyoshi (1577) | Won 2-0 | +161699 |
| 10draft | 320 | Nakayama, Yasuaki (1632) | Lost 0-2 | -191680 |
| top | average opponent: 1623record: 4-4 | new rating: 1680 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 407 | Nakamoto, Ryuuta (1622) | Draw 1-1 | 01594 |
| 4standard | 308 | Kotouge, Tatsuya (1744) | Lost 0-2 | -151579 |
| 5standard | 564 | Takahashi, Daiki (1644) | Won 2-1 | +191598 |
| 6standard | 338 | Fujita, Gensho (1583) | Won 2-0 | +181616 |
| 7standard | 213 | Kimura, Shigeki (1760) | Won 2-1 | +201636 |
| 8standard | 127 | Hirashima, Yuutarou (1851) | Won 2-0 | +221658 |
| 9standard | 73 | Monzen, Hidetake (1571) | Won 2-0 | +171675 |
| 10standard | 43 | Wang, Kaiyin (1597) | Lost 0-2 | -201655 |
| 11standard | 95 | Tanaka, Ryouma (1601) | Won 2-0 | +171672 |
| 12standard | 57 | Yoshimori, Sho (1864) | Won 2-0 | +221694 |
| 13standard | 37 | Hayashi, Daisuke (1590) | Won 2-1 | +161710 |
| 14standard | 21 | Lee, Hui Jae (1621) | Lost 0-2 | -201690 |
| 15standard | 43 | Yoshii, Takayuki (1639) | ID | 01690 |
| top | average opponent: 1668record: 8-3-2 | new rating: 1690 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 262 | Nakamura, Junpei (1622) | Lost 1-2 | -171548 |
| 3sealed | 389 | Hiroi, Genki (1438) | Won 2-1 | +161564 |
| 4sealed | 138 | Muraoka, Kota (1517) | Won 2-0 | +181582 |
| 5sealed | 167 | Nakamura, Kouki (1362) | Lost 0-2 | -221560 |
| 6sealed | 318 | Yamakawa, Hiroyuki (1411) | Won 2-1 | +151575 |
| 7sealed | 219 | Itou, Tomoya (1618) | Won 2-0 | +191594 |
| 8sealed | 132 | Kodama, Kentaro (1619) | Won 2-1 | +181612 |
| 9sealed | 41 | Kamei, Kento (1574) | Lost 0-2 | -181594 |
| top | average opponent: 1520record: 5-3 | new rating: 1594 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 828 | Tanaka, Yuuki (1558) | Won 2-0 | +181566 |
| 2sealed | 613 | Fuji, Yuusuke (1716) | Won 2-0 | +211587 |
| 3sealed | 628 | Yamaguchi, Hiroshi1998 (1500) | Won 2-0 | +161603 |
| 4sealed | 629 | Nomura, Takashi (1554) | Won 2-1 | +171620 |
| 5sealed | 652 | Sakai, Ryou (1523) | Lost 0-2 | -201600 |
| 6sealed | 735 | Akita, Naoto (1779) | Lost 1-2 | -141586 |
| 7sealed | 760 | Fukaya, Yuta (1462) | Lost 0-2 | -211565 |
| top | average opponent: 1584record: 4-3 | new rating: 1565 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 145 | Tsurifune, Takashi (1485) | Lost 0-2 | -171412 |
| 4modern | 259 | Fujii, Akira (1523) | Won 2-0 | +201432 |
| 5modern | 89 | Arai, Ryo (1552) | Won 2-1 | +201452 |
| 6modern | 144 | En, Seiu (1558) | Won 2-0 | +201472 |
| 7modern | 99 | Endo, Kenji (1518) | Lost 0-2 | -171455 |
| 8modern | 111 | Kim, Jae Ho (1538) | Won 2-0 | +201475 |
| 9modern | 96 | Watanabe, Yuta (1570) | Won 2-0 | +191494 |
| 10modern | 91 | Takao, Akinao (1631) | Won 2-1 | +211515 |
| 11modern | 32 | Aizawa, Keiji (1771) | Lost 1-2 | -141501 |
| 12modern | 75 | Shoji, Kenta (1648) | Won 2-1 | +211522 |
| 13modern | 47 | Yamamoto, Kouhei2453 (1589) | Won 2-1 | +191541 |
| 14modern | 38 | Cho, Kou (1823) | Won 2-0 | +231564 |
| 15modern | 25 | Mizoue, Atsushi (1652) | Lost 0-2 | -161548 |
| top | average opponent: 1604record: 9-4 | new rating: 1548 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 737 | Yamaishi, Takuya (1498) | Lost 0-2 | -181482 |
| 2standard | 832 | Nishino, Takanori (1480) | Won 2-1 | +181500 |
| 3standard | 768 | Aryabhima, Rahman (1719) | Lost 1-2 | -141486 |
| 4standard | 810 | Sasai, Takashi (1395) | Lost 1-2 | -201466 |
| 5standard | 885 | Watabe, Tetsuro (1443) | Lost 0-2 | -181448 |
| 6standard | 843 | Colobong, John (1409) | Lost 1-2 | -191429 |
| top | average opponent: 1491record: 1-5 | new rating: 1429 | ||