Ohtani, Yuya
Current rating: 1602
Record: 41-30
| Grand Prix Kobe 2017 (modern) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 590 | Ohasi, Masaki (1493) | Lost 0-2 | -201600 |
| 3modern | 759 | Yoshimura, Genki (1612) | Lost 1-2 | -181582 |
| 4modern | 1096 | Yamamura, Mitsutoshi (1231) | Won 2-0 | +121594 |
| 5modern | 952 | Negishi, Atsuya (1498) | Won 2-0 | +161610 |
| 6modern | 704 | Fujimoto, Yosuke (1665) | Won 2-1 | +191629 |
| 7modern | 575 | Udagawa, Yuuya (1371) | Lost 1-2 | -221607 |
| 8modern | 744 | Irei, Hikaru (1490) | Won 2-0 | +161623 |
| 9modern | 419 | Yen, Yung Ta (1471) | Lost 1-2 | -211602 |
| top | average opponent: 1479record: 4-4 | new rating: 1602 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 183 | Kurata, Keisuke (1399) | Lost 1-2 | -221604 |
| 2standard | 677 | Takasou, Kazuki (1485) | Won 2-0 | +161620 |
| 3standard | 977 | Saitou, Nobuo (1685) | Lost 0-2 | -171603 |
| 4standard | 950 | Ishizaki, Ryousuke (1510) | Won 2-0 | +161619 |
| 5standard | 1002 | Shikama, Hideyasu (1436) | Lost 1-2 | -211598 |
| 6standard | 963 | Hirose, Daichi (1277) | Lost 1-2 | -241574 |
| 7standard | 990 | Hiramatsu, Takao (1449) | Won 2-0 | +161590 |
| 8standard | 852 | Tanaka, Mami (1341) | Won 2-1 | +141604 |
| 9standard | 710 | Fukuda, Shouhei (1538) | Won 2-1 | +161620 |
| top | average opponent: 1458record: 5-4 | new rating: 1620 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 647 | Welty, Jaramiah (1487) | Won 2-1 | +151635 |
| 3standard | 574 | Minoshima, Takenori (1391) | Lost 1-2 | -221613 |
| 4standard | 740 | Sei, Makoto (1518) | Won 2-1 | +161629 |
| 5standard | 668 | Kunisato, Ebie (1623) | Won 2-1 | +181647 |
| 6standard | 614 | Iso, Toshiharu (1509) | Lost 1-2 | -201627 |
| 7standard | 604 | Morimoto, Shinichi (1535) | Won 2-1 | +161643 |
| 8standard | 549 | Honda, Atsuo (1699) | Lost 0-2 | -171626 |
| top | average opponent: 1537record: 4-3 | new rating: 1626 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1703 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 69 | Mihara, Yuki (1524) | Lost 0-2 | -211682 |
| 3standard | 327 | Kadono, Satoru (1579) | Lost 1-2 | -201662 |
| 4standard | 520 | Nakajima, Sachio (1481) | Lost 0-2 | -211641 |
| 5standard | 482 | Iisumi, Yukinori (1466) | Lost 1-2 | -211620 |
| top | average opponent: 1512record: 0-4 | new rating: 1620 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1685 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 188 | Niimi, Yoshirou (1418) | Won 2-0 | +141699 |
| 4sealed | 23 | Monzen, Hidetake (1500) | Won 2-0 | +141713 |
| 5sealed | 4 | Maruichi, Kouhei (1568) | Lost 0-2 | -211692 |
| 6sealed | 106 | Kanou, Yuuki (1522) | Won 2-0 | +151707 |
| 7sealed | 60 | Kasuga, Ryosuke (1598) | Won 2-1 | +161723 |
| 8sealed | 184 | Yamauchi, Shotaro (1558) | Won 2-1 | +151738 |
| 9sealed | 206 | Nakai, Sunao (1526) | Lost 1-2 | -221716 |
| 10sealed | 115 | Murae, Ryuji (1722) | Lost 1-2 | -171699 |
| 11sealed | 104 | Hiraga, Masahiro (1713) | Won 2-0 | +181717 |
| 12draft | 63 | Honjo, Shuya (1650) | Won 2-1 | +171734 |
| 13draft | 87 | Syouta, Kubo (1609) | Won 2-0 | +151749 |
| 14draft | 58 | Mayaguchi, Masaru (1549) | Won 2-0 | +151764 |
| 15draft | 101 | Hori, Daisuke (1704) | Lost 0-2 | -191745 |
| 16draft | 89 | Nakai, Sunao (1559) | Lost 1-2 | -221723 |
| 17draft | 64 | Gotou, Hiroyuki (1620) | Lost 1-2 | -201703 |
| top | average opponent: 1588record: 9-6 | new rating: 1703 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1684 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 104 | Shimada, Atsuki (1660) | Lost 0-2 | -191665 |
| 5standard | 253 | Haratake, Noriyuki (1455) | Won 2-1 | +141679 |
| 6standard | 136 | Omori, Wataru (1535) | Won 2-1 | +161695 |
| 7standard | 115 | Kawaguchi, Mirai (1575) | Won 2-1 | +161711 |
| 8standard | 23 | Komuro, Shuu (1881) | Won 2-1 | +211732 |
| 9standard | 39 | Tanahashi, Masayasu (1794) | Won 2-0 | +191751 |
| 10standard | 22 | Kamo, Riki (1601) | Lost 1-2 | -211730 |
| 11standard | 27 | Koyanagi, Takuya (1553) | Won 2-1 | +151745 |
| 12standard | 31 | Shirakihara, Ryuuichi (1604) | Lost 0-2 | -211724 |
| 13standard | 41 | Sakimura, Akihiko (1677) | Lost 0-0 | -191705 |
| 14standard | 73 | Sugiyama, Yuya (1778) | Lost 1-2 | -161689 |
| 15standard | 70 | Babasaki, Taro (1562) | Won 2-1 | +151704 |
| 16standard | 58 | Tanaka, Akira (1642) | Lost 0-2 | -191685 |
| top | average opponent: 1640record: 7-6 | new rating: 1685 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 341 | Kurata, Shintaro (1520) | Won 2-0 | +181518 |
| 3modern | 218 | Kuniteru M., (1537) | Won 2-1 | +191537 |
| 4modern | 3 | Kihara, Atsuki (1545) | Won 2-0 | +181555 |
| 5modern | 72 | Urasaki, Takayuki (1570) | Won 2-1 | +181573 |
| 6modern | 39 | Katsubayashi, Nobuhisa (1576) | Lost 0-2 | -181555 |
| 7modern | 39 | Aida, Yasuki (1556) | Won 2-1 | +181573 |
| 8modern | 31 | Mayor Redondo, Victor (1774) | Won 2-0 | +221595 |
| 9modern | 18 | Wen, Yuning (1561) | Lost 1-2 | -191576 |
| 10modern | 46 | Aoki, Masahiro (1591) | Won 2-1 | +181594 |
| 11modern | 40 | Hoshino, Yohei (1595) | Won 2-0 | +181612 |
| 12modern | 11 | Iwasaki, Yuusuke (1919) | Lost 0-2 | -121600 |
| 13modern | 26 | Yasooka, Shota (2093) | Won 2-1 | +261626 |
| 14modern | 22 | Kawate, Junpei (1653) | Won 2-0 | +191645 |
| 15modern | 11 | Hasegawa, Yu (1628) | Won 2-1 | +171662 |
| 16modern | 14 | Kawakami, Hiroshi (1837) | Won 2-0 | +221684 |
| top | average opponent: 1664record: 12-3 | new rating: 1684 | ||