Yoshioka, Ichita
Current rating: 1687
Record: 40-29-1
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 128 | Motomura, Shigeru (1742) | Won 2-1 | +211592 |
| 4sealed | 82 | Inoue, Toru (1969) | Won 2-1 | +251617 |
| 5sealed | 81 | Kamata, Kazuhiro (1812) | Won 2-1 | +211638 |
| 6sealed | 43 | Mochizuki, Yuusuke (1842) | Won 2-1 | +221660 |
| 7sealed | 21 | Murakami, Kazuya3837 (1787) | Lost 0-2 | -161644 |
| 8sealed | 63 | Abe, Kouga (1599) | Lost 1-2 | -191625 |
| 9sealed | 96 | Sloo, Felix (1720) | Lost 0-2 | -161609 |
| 10draft | 39 | Wada, Yasutaka (1701) | Won 2-0 | +201629 |
| 11draft | 130 | Mihara, Makihito (1767) | Won 2-0 | +201649 |
| 12draft | 131 | Takahashi, Yuta (1983) | Won 2-0 | +241673 |
| 13draft | 205 | Masuyama, Takahiro (1644) | Won 2-1 | +171690 |
| 14draft | 59 | Hiraoka, Shigenori (1544) | Won 2-1 | +161706 |
| 15draft | 141 | Nishida, Keisuke (1671) | Lost 1-2 | -191687 |
| top | average opponent: 1752record: 9-4 | new rating: 1687 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1610 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 478 | Kimura, Yoshihiro (1467) | Lost 1-2 | -201590 |
| 2sealed | 819 | Tateya, Shumpei (1414) | Won 2-1 | +151605 |
| 3sealed | 960 | Nishimura, Koichi (1420) | Won 2-0 | +141619 |
| 4sealed | 785 | Obata, Ken (1510) | Lost 0-2 | -201599 |
| 5sealed | 938 | Shikama, Taku (1556) | Lost 1-2 | -191580 |
| 6sealed | 940 | Murakami, Yuuichi (1483) | Lost 0-2 | -191561 |
| 7sealed | 932 | Kawashima, Fumihiro (1371) | Won 2-0 | +141575 |
| 8sealed | 724 | Takahashi, Hidekazu (1497) | Lost 1-2 | -191556 |
| 9sealed | 685 | Yamasita, Akinori (1392) | Won 2-1 | +151571 |
| top | average opponent: 1457record: 4-5 | new rating: 1571 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2243 | Yamazaki, Tomotaka (1516) | Lost 1-2 | -201566 |
| 3sealed | 2267 | Muneishi, Hideaki (1492) | Won 2-1 | +171583 |
| 4sealed | 2179 | Fukunaga, Keisuke (1550) | Lost 1-2 | -191564 |
| 5sealed | 2300 | Uchida, Yuki (1558) | Won 2-1 | +181582 |
| 6sealed | 2268 | Kimura, Shigeki (1542) | Lost 0-2 | -181564 |
| 7sealed | 2235 | Harada, Hiroshi (1453) | Won 2-0 | +161580 |
| 8sealed | 2195 | Haruta, Takatsugu (1352) | Won 2-1 | +131593 |
| 9sealed | 2108 | Yoshida, Koki (1532) | Won 2-1 | +171610 |
| top | average opponent: 1499record: 5-3 | new rating: 1610 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 807 | Okubo, Mai (1539) | Won 2-1 | +181587 |
| 3sealed | 752 | Kawashita, Makoto (1566) | Lost 1-2 | -191568 |
| 4sealed | 832 | Matumura, Kyohei (1575) | Won 2-0 | +191587 |
| 5sealed | 783 | Jitsukawa, Naofumi (1578) | Won 2-0 | +171604 |
| 6sealed | 662 | Matsumura, Shingo (1631) | Lost 1-2 | -171587 |
| 7sealed | 810 | Goto, Daiki (1631) | Won 2-0 | +191606 |
| 8sealed | 733 | Ono, Tomonori (1494) | Lost 0-2 | -201586 |
| top | average opponent: 1573record: 4-3 | new rating: 1586 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 642 | Feng, Wang Jun (1500) | Won 2-0 | +161601 |
| 4sealed | 600 | Kobayashi, Masakathu (1555) | Lost 0-2 | -181583 |
| 5sealed | 617 | Usukura, Takumi (1596) | Lost 1-2 | -181565 |
| 6sealed | 731 | Hashimoto, Keisuke (1663) | Won 2-1 | +201585 |
| 7sealed | 645 | Nose, Koji (1850) | Lost 0-2 | -141571 |
| 8sealed | 655 | Kobayashi, Satoshi (1549) | Lost 1-2 | -181553 |
| 9sealed | 651 | Saegusa, Nobuyuki (1471) | Won 2-1 | +161569 |
| top | average opponent: 1598record: 3-4 | new rating: 1569 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 585 | Miura, Yushiro (1370) | Won 2-1 | +131631 |
| 2standard | 677 | Ueki, Junichi (1431) | Won 2-1 | +151646 |
| 3standard | 624 | Aoki, Masahiro (1608) | Won 2-1 | +171663 |
| 4standard | 531 | Honda, Masakazu (1573) | Lost 0-2 | -201643 |
| 5standard | 656 | Itou, Makoto3971 (1501) | Lost 0-2 | -201623 |
| 6standard | 711 | Park, Jun Young (1837) | Lost 1-2 | -141609 |
| 7standard | 751 | Honma, Rie (1509) | Lost 1-2 | -201589 |
| 8standard | 722 | Isoda, Bunta (1484) | Lost 0-2 | -201569 |
| 9standard | 805 | Yamashita, Hiroshi (1464) | Won 2-1 | +161585 |
| top | average opponent: 1531record: 4-5 | new rating: 1585 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 722 | Mino, Tetsuya (1467) | Lost 0-2 | -191524 |
| 2sealed | 1062 | Uchimura, Kazuto (1482) | Draw 1-1 | -11523 |
| 3sealed | 1073 | Nakasato, Hiroki (1445) | Won 2-1 | +171540 |
| 4sealed | 986 | Kaneta, Taku (1500) | Won 2-1 | +171557 |
| 5sealed | 884 | Shikata, Nobuaki (1619) | Won 2-1 | +191576 |
| 6sealed | 799 | Kawai, Yusuke (1646) | Won 2-1 | +201596 |
| 7sealed | 739 | Kobayashi, Takashi (1563) | Won 2-1 | +171613 |
| 8sealed | 878 | Nakajima, Chikara (1920) | Lost 1-2 | -131600 |
| 9sealed | 928 | Katsuta, Ryou (1556) | Won 2-0 | +181618 |
| top | average opponent: 1578record: 6-2-1 | new rating: 1618 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 222 | Kojima, Toshihiro (1345) | Won 2-0 | +151515 |
| 2standard | 253 | Itou, Syuhei (1518) | Lost 1-2 | -181497 |
| 3standard | 406 | Miyanishi, Makoto (1541) | Won 2-1 | +191516 |
| 4standard | 329 | Konagai, Ryota (1440) | Won 2-0 | +171533 |
| 5standard | 186 | Yamauchi, Takahiro (1510) | Won 2-1 | +171550 |
| 6standard | 202 | Takeuchi, Akinari (1556) | Won 2-0 | +181568 |
| 7standard | 85 | Yamaguchi, Satoshi (1883) | Lost 0-2 | -121556 |
| 8standard | 201 | Takebayashi, Tomo (1871) | Lost 1-2 | -131543 |
| top | average opponent: 1583record: 5-3 | new rating: 1543 | ||