Miyajima, Jun'Ichi
Current rating: 1548
Record: 83-83-1 (GP) / 2-5 (professional)
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 131 | Oiso, Kenji (1763) | Lost 0-2 | -131459 |
| 4pioneer | 489 | Miwa, Ryou (1700) | Won 2-1 | +231482 |
| 5pioneer | 208 | Hanesaka, Tetsuya (1554) | Won 2-0 | +191501 |
| 6pioneer | 105 | Uemura, Akira (1568) | Won 2-1 | +191520 |
| 7pioneer | 142 | Shinhama, Takahiko (1594) | Won 2-0 | +191539 |
| 8pioneer | 41 | Nakajima, Shunichi (1491) | Lost 0-2 | -181521 |
| 9pioneer | 111 | Tanaka, Takahiro (1506) | Won 2-0 | +171538 |
| 10pioneer | 88 | Nagoya, Ryouta (1578) | Won 2-1 | +191557 |
| 11pioneer | 36 | Ohshima, Hironori (1586) | Won 2-1 | +191576 |
| 12pioneer | 18 | Hakoda, Ryo (1686) | Lost 1-2 | -161560 |
| 13pioneer | 43 | Takeuchi, Ryota (1758) | Lost 0-2 | -151545 |
| 14pioneer | 75 | Murayama, Masanao (1596) | Won 2-1 | +191564 |
| 15pioneer | 39 | Shibata, Akira (1687) | Lost 0-2 | -161548 |
| top | average opponent: 1621record: 8-5 | new rating: 1548 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 329 | Yamamoto, Kentaro (1916) | Lost 0-2 | -111463 |
| 4sealed | 454 | Mio, Ryutaro (1530) | Won 2-0 | +191482 |
| 5sealed | 184 | Ogura, Tomomasa (1369) | Won 2-1 | +161498 |
| 6sealed | 309 | Takaya, Syouichi (1682) | Lost 1-2 | -141484 |
| 7sealed | 286 | Zhuang, Kai (1899) | Draw 1-1 | +71491 |
| 8sealed | 352 | Kurosawa, Yuuki7831 (1457) | Lost 0-2 | -191472 |
| top | average opponent: 1642record: 2-3-1 | new rating: 1472 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 547 | Iyota, Makito (1364) | Won 2-0 | +161508 |
| 3modern | 257 | Wong, Arthur (1539) | Lost 0-2 | -171491 |
| 4modern | 750 | Shimizu, Hiroaki 7321 (1516) | Lost 0-2 | -181473 |
| 5modern | 556 | Shin, Antsu (1505) | Won 2-0 | +191492 |
| 6modern | 548 | Kitamura, Ryo (1560) | Lost 0-2 | -171475 |
| 7modern | 717 | Tanaka, Mami (1343) | Lost 0-2 | -201455 |
| 8modern | 590 | Aota, Hidekazu (1505) | Won 2-1 | +191474 |
| top | average opponent: 1476record: 3-4 | new rating: 1474 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 477 | Tsutiya, Yukihiro (1401) | Won 2-1 | +161539 |
| 3standard | 98 | Hayashi, Yuhei (1722) | Lost 0-2 | -151524 |
| 4standard | 261 | Takahashi, Ryo 3906 (1710) | Lost 1-2 | -151509 |
| 5standard | 751 | Tedori, Kota (1566) | Lost 1-2 | -171492 |
| top | average opponent: 1600record: 1-3 | new rating: 1492 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 568 | Higuchi, Jun (1677) | Lost 1-2 | -151478 |
| 3standard | 752 | Im, Hyun-Ho (1478) | Lost 0-2 | -181460 |
| 4standard | 858 | Ota, Kosuke (1485) | Won 2-0 | +191479 |
| 5standard | 790 | Satou, Masayoshi (1588) | Won 2-1 | +201499 |
| 6standard | 509 | Sakai, Tatsuya (1642) | Lost 1-2 | -161483 |
| 7standard | 670 | Yajima, Hiromichi (1592) | Won 2-1 | +201503 |
| 8standard | 494 | Kawaguchi, Takashi (1605) | Won 2-1 | +201523 |
| top | average opponent: 1581record: 4-3 | new rating: 1523 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 169 | Kanamori, Ryousuke (1485) | Won 2-0 | +181488 |
| 3legacy | 18 | Muraoka, Hideaki (1461) | Won 2-0 | +171505 |
| 4legacy | 32 | Fujihira, Kohei (1596) | Lost 0-2 | -161489 |
| 5legacy | 158 | Hiraoka, Shigenori (1404) | Won 2-1 | +161505 |
| 6legacy | 135 | Shimizu, Yuji (1555) | Won 2-0 | +191524 |
| 7legacy | 67 | Ikeda, Takahiro (1710) | Lost 0-2 | -141510 |
| 8legacy | 92 | Kimura, Yusuke (1568) | Lost 1-2 | -171493 |
| top | average opponent: 1540record: 4-3 | new rating: 1493 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1391 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 288 | Tamai, Yuno (1628) | Lost 1-2 | -141377 |
| 3sealed | 765 | Tajitsu, Yoshiyuki (1504) | Won 2-0 | +201397 |
| 4sealed | 314 | Onishi, Kouhei (1523) | Won 2-0 | +211418 |
| 5sealed | 346 | Hishida, Akinori (1493) | Won 2-0 | +191437 |
| 6sealed | 139 | Kitahara, Hiroaki (1799) | Won 2-0 | +241461 |
| 7sealed | 106 | Sano, Keisuke (1549) | Lost 1-2 | -161445 |
| 8sealed | 133 | Sugizaki, Shunsuke (1589) | Won 2-0 | +211466 |
| 9sealed | 69 | Kawakami, Hiroshi (1784) | Lost 1-2 | -131453 |
| 10draft | 589 | Wang, Kunrui (1556) | Lost 1-2 | -161437 |
| 11draft | 637 | Nishiyama, Naoki (1595) | Lost 1-2 | -151422 |
| 12draft | 639 | Tanaka, Rizumu (1645) | Won 2-0 | +221444 |
| 13draft | 678 | Fujihira, Keizou (1677) | Won 2-0 | +221466 |
| 14draft | 621 | Yokoyama, Takaya (1631) | Won 2-0 | +211487 |
| 15draft | 691 | Kitahara, Junya (1514) | Lost 1-2 | -171470 |
| top | average opponent: 1606record: 8-6 | new rating: 1470 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1386 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 185 | Fujii, Toshikazu (1603) | Lost 0-2 | -141372 |
| 4modern | 495 | Ueno, Kota (1507) | Won 2-0 | +211393 |
| 5modern | 338 | Kondou, Ryuuki (1528) | Lost 0-2 | -161377 |
| 6modern | 443 | Torii, Motonori (1468) | Lost 1-2 | -161361 |
| 7modern | 782 | Hukuda, Kazuki (1448) | Won 2-1 | +191380 |
| 8modern | 674 | Norimasa, Norimasa (1529) | Lost 0-2 | -151365 |
| 9modern | 645 | Shinoda, Akito (1827) | Won 2-0 | +261391 |
| top | average opponent: 1559record: 3-4 | new rating: 1391 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 627 | Shimizu, Syunya (1519) | Lost 1-2 | -161410 |
| 4standard | 798 | Matsuura, Fumiya (1482) | Lost 0-2 | -171393 |
| 5standard | 843 | Nakano, Akinori (1505) | Won 2-1 | +201413 |
| 6standard | 581 | Kondou, Ryuuki (1530) | Lost 0-2 | -161397 |
| 7standard | 659 | Yoshida, Akihiko (1556) | Won 2-0 | +211418 |
| 8standard | 504 | Fernandez, Marcos Jose (1586) | Lost 0-2 | -151403 |
| 9standard | 695 | Kitajima, Ryoko (1453) | Lost 1-2 | -171386 |
| top | average opponent: 1519record: 2-5 | new rating: 1386 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 97 | Yamagishi, Keisuke (1536) | Lost 0-2 | -171455 |
| 4legacy | 367 | Suzuki, Kenji (1521) | Lost 0-2 | -161439 |
| 5legacy | 873 | Kato, Akito (1500) | Won 2-0 | +191458 |
| 6legacy | 723 | Watanabe, Shotaro (1505) | Lost 0-2 | -171441 |
| 7legacy | 794 | Todate, Shoutarou (1475) | Won 2-1 | +181459 |
| 8legacy | 529 | Schiber, Christopher (1587) | Lost 1-2 | -151444 |
| 9legacy | 579 | Hayashi, Hisaaki (1487) | Lost 0-2 | -181426 |
| top | average opponent: 1516record: 2-5 | new rating: 1426 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 440 | Usui, Syou (1687) | Won 2-0 | +221527 |
| 4standard | 294 | Nagata, Satoshi (1529) | Lost 0-2 | -181509 |
| 5standard | 653 | Oonuma, Hiroki (1536) | Lost 0-2 | -181491 |
| 6standard | 962 | Yako, A (1543) | Lost 1-2 | -171474 |
| 7standard | 960 | Tanaka, Makoto (1344) | Won 2-1 | +161490 |
| 8standard | 620 | Kobayashi, Hisato (1514) | Lost 1-2 | -181472 |
| top | average opponent: 1526record: 2-4 | new rating: 1472 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 321 | Tsuchihashi, Takuya (1484) | Lost 0-2 | -191498 |
| 4standard | 730 | Fujimura, Kazuaki (1833) | Lost 1-2 | -121486 |
| 5standard | 830 | Ohori, Akihito (1396) | Won 2-0 | +171503 |
| 6standard | 548 | Kaneko, Shun (1416) | Won 2-1 | +161519 |
| 7standard | 379 | Nagao, Kengo (1764) | Lost 1-2 | -141505 |
| top | average opponent: 1579record: 2-3 | new rating: 1505 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 78 | Ine, Ryosuke (1548) | Lost 1-2 | -191570 |
| 4legacy | 304 | Okada, Naoya (1621) | Lost 1-2 | -171553 |
| 5legacy | 310 | Ikedo, Masakazu (1646) | Lost 1-2 | -171536 |
| 6legacy | 299 | Kikuti, Yuudai (1451) | Lost 0-2 | -191517 |
| top | average opponent: 1567record: 0-4 | new rating: 1517 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1646 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 66 | Morita, Kouki (1612) | Lost 1-2 | -181628 |
| 4sealed | 286 | Watanabe, Masashi5421 (1518) | Lost 1-2 | -201608 |
| 5sealed | 280 | Tamai, Hideaki (1550) | Lost 0-2 | -191589 |
| top | average opponent: 1560record: 0-3 | new rating: 1589 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1639 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 898 | Kawasaki, Shinsuke (1542) | Won 2-0 | +171656 |
| 4modern | 703 | Maeno, Kazuha (1848) | Lost 1-2 | -151641 |
| 5modern | 770 | Nakamura, Yuki 6139 (1518) | Won 2-1 | +161657 |
| 6modern | 737 | Itou, Masayoshi (1466) | Won 2-0 | +141671 |
| 7modern | 735 | Morinaga, Yousuke (1509) | Lost 0-2 | -211650 |
| 8modern | 843 | Michiaki, Kanno (1559) | Lost 1-2 | -191631 |
| 9modern | 811 | Asai, Toshiharu (1490) | Won 2-0 | +151646 |
| top | average opponent: 1562record: 4-3 | new rating: 1646 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1665 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 505 | Yau, Winnie (1517) | Won 2-1 | +151680 |
| 4sealed | 542 | Kanno, Atsushi (1778) | Lost 0-2 | -161664 |
| 5sealed | 667 | Narita, Chisato (1576) | Won 2-0 | +161680 |
| 6sealed | 561 | Kitahara, Hiroaki (1825) | Lost 0-2 | -151665 |
| 7sealed | 621 | Matsuda, Yukihisa (1510) | Won 2-0 | +151680 |
| 8sealed | 609 | Tomomura, Hitoshi (1551) | Lost 1-2 | -201660 |
| 9sealed | 624 | Takagi, Kengo (1524) | Lost 1-2 | -211639 |
| top | average opponent: 1612record: 3-4 | new rating: 1639 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1706 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 562 | Hagiwara, Noriyuki (1856) | Lost 0-2 | -161690 |
| 4standard | 647 | Hiraga, Masahiro (1689) | Won 2-1 | +181708 |
| 5standard | 682 | Kodama, Yuu (1470) | Lost 0-2 | -221686 |
| 6standard | 697 | Kitsunezuka, Masanori (1502) | Lost 0-2 | -211665 |
| top | average opponent: 1630record: 1-3 | new rating: 1665 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1764 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 145 | Okumura, Katsuhiko (1546) | Lost 0-2 | -221742 |
| 4standard | 433 | Ishihara, Takashi (1550) | Won 2-1 | +141756 |
| 5standard | 139 | Honpo, Takuma (1466) | Lost 1-2 | -231733 |
| 6standard | 299 | Mizutani, Yosuke (1495) | Lost 1-2 | -221711 |
| 7standard | 459 | Ito, Daisuke (1530) | Won 2-1 | +151726 |
| 8standard | 366 | Kashima, Akihiro (1610) | Lost 0-2 | -201706 |
| top | average opponent: 1533record: 2-4 | new rating: 1706 | ||
| Pro Tour Return to Ravnica (modern) | starting rating: 1831 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 102 | Aintrazi, Ali (1875) | Won 2-0 | +181849 |
| 2modern | 64 | Nagai, Mamoru (1543) | Lost 1-2 | -231826 |
| 3modern | 116 | Siron, Geoffrey (1868) | Lost 0-2 | -171809 |
| 4modern | 165 | Huang, Hao-Shan (1841) | Lost 1-2 | -181791 |
| 5modern | 174 | Kunzler, Matthias (1718) | Lost 1-2 | -191772 |
| 6draft | 42 | Snook, Adam (1620) | Won 2-1 | +151787 |
| 7draft | 39 | Gidanian, Samuel (1477) | Lost 0-2 | -231764 |
| top | average opponent: 1706record: 2-5 | new rating: 1764 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 164 | Okada, Yoshikazu (1532) | Won 2-0 | +161615 |
| 5modern | 32 | Mii, Masayuki (1608) | Won 2-1 | +181633 |
| 6modern | 7 | Matsumoto, Yuki1423 (1707) | Won 2-1 | +201653 |
| 7modern | 7 | Kawate, Junpei (1640) | Won 2-0 | +171670 |
| 8modern | 6 | Watanabe, Yuuya (2306) | Won 2-0 | +291699 |
| 9modern | 3 | Yoon, SooHan (1726) | Lost 0-2 | -181681 |
| 10modern | 10 | Takahashi, Kazuya (1620) | Won 2-1 | +171698 |
| 11modern | 11 | Kuo, Tzu-Ching (1978) | Won 2-0 | +231721 |
| 12modern | 5 | Hirayama, Hideyuki (1726) | Won 2-0 | +181739 |
| 13modern | 2 | Sui, Xin (1894) | Won 2-0 | +211760 |
| 14modern | 1 | Nagami, Youichi (1738) | Won 2-0 | +181778 |
| 15modern | 1 | Yamaguchi, Satoshi (1758) | ID | 01778 |
| 16modern | 1 | Umehara, Kei (1633) | ID | 01778 |
| Qmodern | Nagami, Youichi (1737) | Won 2-1 | +171795 | |
| Smodern | Kadooka, Toshiyuki (1932) | Won 2-1 | +201815 | |
| Fmodern | Umehara, Kei (1673) | Won 2-0 | +161831 | |
| top | average opponent: 1763record: 13-1-2 | new rating: 1831 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 142 | Maegawa, Tooru (1638) | Lost 0-2 | -171573 |
| 2extended | 191 | Takamizawa, Shinpei (1481) | Won 2-1 | +171590 |
| 3extended | 121 | Kawaguchi, Akira (1529) | Lost 1-2 | -191571 |
| 4extended | 285 | Omonishi, Kojiro (1513) | Lost 1-2 | -201551 |
| 5extended | 264 | Yoshikai, Masaki (1464) | Won 2-1 | +171568 |
| 6extended | 216 | I., Makoto (1485) | Won 2-0 | +161584 |
| 7extended | 179 | Ootani, Tomohiro (1500) | Won 1-0 | +171601 |
| 8extended | 130 | Itou, Masayoshi (1562) | Lost 1-2 | -191582 |
| 9extended | 111 | Fujimori, Masayoshi (1503) | Won 2-1 | +171599 |
| top | average opponent: 1519record: 5-4 | new rating: 1599 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 34 | Takano, Yasuhiro (1572) | Lost 0-2 | -191573 |
| 5standard | 131 | Yokokura, Takeshi (1476) | Lost 0-2 | -201553 |
| 6standard | 245 | Akagi, Yoshihiro (1523) | Won 2-0 | +181571 |
| 7standard | 117 | Abe, Motoki (1578) | Won 2-1 | +181589 |
| 8standard | 99 | Konoma, Nobuyuki (1544) | Lost 1-2 | -191570 |
| 9standard | 134 | Nakajima, Chikara (1693) | Won 2-1 | +201590 |
| top | average opponent: 1564record: 3-3 | new rating: 1590 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 17 | Ohmura, Satoshi (1439) | Won 2-1 | +171550 |
| 2extended | 128 | Eura, Hiroki (1585) | Won 2-0 | +181568 |
| 3extended | 103 | Horiguchi, Kazuki (1535) | Won 2-0 | +181586 |
| 4extended | 81 | Tagomori, Shou (1558) | Won 2-0 | +171603 |
| 5extended | 51 | Kuroda, Masashiro (2029) | Lost 1-2 | -101593 |
| 6extended | 125 | Oota, Shigeru (1504) | Won 2-0 | +161609 |
| 7extended | 30 | Nishimoto, Takuya (1420) | Lost 0-2 | -211588 |
| 8extended | 96 | Hassaku, Jinpei (1680) | Won 2-0 | +191607 |
| 9extended | 64 | Sasaki, Yuuta (1735) | Lost 1-2 | -151592 |
| top | average opponent: 1610record: 6-3 | new rating: 1592 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Seno, Akira (1500) | Won 2-0 | +181518 |
| 2sealed | 146 | Saeki, Tomoya (1521) | Lost 1-2 | -181500 |
| 3sealed | 193 | Yoshida, Mitsutaka (1202) | Won 2-0 | +131513 |
| 4sealed | 213 | Kaji, Tomohiro (1789) | Lost 0-2 | -131500 |
| 5sealed | 173 | Ono, Masayuki (1436) | Won 2-0 | +171517 |
| 6sealed | 175 | Takahashi, Taro (1470) | Won 2-1 | +171534 |
| 7sealed | 124 | Hisaki, Yuu (1491) | Won 2-0 | +171551 |
| 8sealed | 64 | Kaida, Hiroshi (1582) | Lost 0-2 | -181533 |
| top | average opponent: 1499record: 5-3 | new rating: 1533 | ||