Ishiwada, Hiroyuki
Current rating: 1776 (#2907)
Record: 76-54-1 (GP) / 3-5 (professional)
- 2002
- 2008
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
| Grand Prix Yokohama 2019 (modern) | starting rating: 1779 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 54 | Vorontsov, Ivan (1552) | Won 2-1 | +141793 |
| 3modern | 270 | Oooka, Daiji (1500) | Won 2-1 | +131806 |
| 4modern | 34 | Na, Jongwon (1697) | Won 2-1 | +161822 |
| 5modern | 28 | Kakumae, Teruya (2147) | Lost 0-2 | -121810 |
| 6modern | 180 | Miyamoto, Keisuke (1424) | Won 2-0 | +111821 |
| 7modern | 57 | Nakayama, Satomi (1475) | Won 2-1 | +121833 |
| 8modern | 32 | Mihara, Yuki (1643) | Lost 1-2 | -211812 |
| 9modern | 214 | Matsuura, Takuya (1569) | Won 2-1 | +131825 |
| 10modern | 101 | Takagi, Takayuki (1782) | Lost 1-2 | -181807 |
| 11modern | 113 | Oda, Hideto (1636) | Lost 1-2 | -221785 |
| 12modern | 185 | Fujimoto, Kazuki (1450) | Won 2-0 | +131798 |
| 13modern | 129 | Sawada, Rui (1596) | Lost 1-2 | -221776 |
| top | average opponent: 1623record: 7-5 | new rating: 1776 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1828 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 535 | Chew, Jason Soon Hooi (1473) | Lost 0-2 | -241804 |
| 3sealed | 780 | Iwamura, Ryouichi (1455) | Lost 0-2 | -251779 |
| top | average opponent: 1464record: 0-2 | new rating: 1779 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1828 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 204 | Kaneta, Takaaki (1550) | Won 2-1 | +131841 |
| 3modern | 454 | Rita, Takayuki (1566) | Won 2-0 | +131854 |
| 4modern | 3 | Suetomo, Takahiro (1556) | Lost 0-2 | -231831 |
| 5modern | 232 | Komaki, Naoki (1695) | Lost 1-2 | -211810 |
| 6modern | 711 | Kanda, Akihiro (1380) | Won 2-1 | +111821 |
| 7modern | 469 | Wong, Kuo (1621) | Lost 0-2 | -221799 |
| 8modern | 763 | Takada, Shingo (1472) | Won 2-0 | +121811 |
| 9modern | 310 | Fukudome, Yuu (1724) | Won 2-0 | +171828 |
| top | average opponent: 1571record: 5-3 | new rating: 1828 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1704 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 511 | Yamamura, Shouma (1500) | Won 2-0 | +141718 |
| 3standard | 96 | Kim, Kyungho (1505) | Lost 1-2 | -221696 |
| 4standard | 700 | Hosokawa, Takahiro (1366) | Won 2-0 | +131709 |
| 5standard | 439 | Kouki, Nakamura (1519) | Won 2-1 | +141723 |
| 6standard | 373 | Hamada, Junji (1597) | Won 2-0 | +161739 |
| 7standard | 77 | Noge, Hayata (1579) | Won 2-1 | +151754 |
| 8standard | 61 | Hirosawa, Yuuta (2053) | Lost 1-2 | -131741 |
| 9standard | 168 | Yamasaki, Takumi (1676) | Won 2-1 | +171758 |
| 10standard | 52 | Yamaguchi, Yu (1555) | Won 2-0 | +141772 |
| 11standard | 59 | Ichikawa, Norikazu (1654) | Won 2-1 | +161788 |
| 12standard | 44 | Wu, Kon Fai (1902) | Won 2-0 | +201808 |
| 13standard | 23 | Hosokawa, Yuya (1822) | Won 2-0 | +191827 |
| 14standard | 12 | Shinoda, Akito (1946) | Lost 0-2 | -161811 |
| 15standard | 32 | Hayashi, Takatomo (1750) | Won 2-0 | +171828 |
| top | average opponent: 1673record: 11-3 | new rating: 1828 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1729 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 266 | Arita, Kazuhiro (1470) | Won 2-0 | +131742 |
| 3standard | 683 | Terada, Tsutomu (1518) | Won 2-1 | +141756 |
| 4standard | 254 | Kuribayashi, Takayuki (1497) | Lost 0-2 | -221734 |
| 5standard | 585 | Iwasaki, Koichi (1409) | Won 2-1 | +121746 |
| 6standard | 173 | Matsumura, Naoya (1510) | Lost 0-2 | -221724 |
| 7standard | 419 | Satou, Yoshikazu (1398) | Won 2-1 | +121736 |
| 8standard | 185 | Nagai, Mamoru (1707) | Lost 0-2 | -191717 |
| 9standard | 388 | Suzuki, Kazuhiro (Shizuoka) (1537) | Won 2-0 | +151732 |
| 10standard | 330 | Matsubara, Shingo (1578) | Won 2-0 | +151747 |
| 11standard | 303 | Hayashi, Yuta (1508) | Lost 0-2 | -221725 |
| 12standard | 290 | Ito, Takuto (1542) | Lost 1-2 | -211704 |
| top | average opponent: 1516record: 6-5 | new rating: 1704 | ||
| Pro Tour Shadows over Innistrad (SOI standard) | starting rating: 1758 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 52 | Boggemes, Kyle (1898) | Won 2-1 | +211779 |
| 2draft | 52 | Gerschenson, Immanuel (1898) | Lost 1-2 | -161763 |
| 3draft | 97 | Neal, Stephen (1774) | Won 2-1 | +181781 |
| 4standard | 38 | Rubin, Steve (1965) | Lost 1-2 | -141767 |
| 5standard | 121 | Boggemes, Kyle (1886) | Lost 1-2 | -161751 |
| 6standard | 133 | Isupov, Alexey (1688) | Lost 0-2 | -191732 |
| 7standard | 159 | Li, Richard (1454) | Won 2-1 | +131745 |
| 8standard | 143 | Krautmann, Wenzel (1869) | Lost 0-2 | -161729 |
| top | average opponent: 1804record: 3-5 | new rating: 1729 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 360 | Nakamichi, Ichiro (1463) | Won 2-0 | +161600 |
| 3sealed | 201 | Yoon, Sang-Woong (1623) | Won 2-0 | +181618 |
| 4sealed | 255 | Terai, Tadayuki (1520) | Won 2-0 | +171635 |
| 5sealed | 28 | Miyasaka, Kenichiro (1541) | Won 2-0 | +161651 |
| 6sealed | 68 | Hasegawa, Kazuhiko (1675) | Lost 0-2 | -181633 |
| 7sealed | 73 | Suzuki, Masahiro (1677) | Won 2-0 | +191652 |
| 8sealed | 60 | Taniguchi, Hidehisa (1794) | Lost 1-2 | -151637 |
| 9sealed | 190 | Furusawa, Tsukasa (1532) | Won 2-1 | +161653 |
| 10draft | 29 | Itoh, Akira2497 (1564) | Won 2-0 | +161669 |
| 11draft | 117 | Takamizu, Tomohiro (1773) | Won 2-0 | +201689 |
| 12draft | 112 | Yamazaki, Jun (1536) | Won 2-0 | +151704 |
| 13draft | 97 | Maruo, Yuuta (1797) | Won 2-0 | +201724 |
| 14draft | 8 | Sorakup, Aekarash (1792) | Won 2-0 | +191743 |
| 15draft | 63 | Sekikawa, Daichi (1590) | Won 2-0 | +151758 |
| top | average opponent: 1634record: 12-2 | new rating: 1758 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 24 | Miyahara, Syoutarou (1656) | Lost 1-2 | -181623 |
| 4sealed | 215 | Kudou, Koudai (1597) | Lost 0-2 | -181605 |
| 5sealed | 278 | Oshimi, Akira (1468) | Lost 0-2 | -211584 |
| top | average opponent: 1574record: 0-3 | new rating: 1584 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1667 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 45 | Takahashi, Hidekazu (1528) | Won 2-0 | +151682 |
| 4modern | 72 | Shimogaki, Kouhei (1555) | Won 2-0 | +161698 |
| 5modern | 34 | Bandou, Junichirou (1755) | Lost 1-2 | -171681 |
| 6modern | 157 | Tamura, Youhei6302 (1551) | Lost 1-2 | -211660 |
| 7modern | 215 | Satou, Tsubasa (1575) | Lost 1-2 | -191641 |
| top | average opponent: 1593record: 2-3 | new rating: 1641 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 551 | Bradford, Chris S (1556) | Won 2-0 | +171590 |
| 4sealed | 557 | Motomura, Shigeru (1708) | Won 2-1 | +201610 |
| 5sealed | 546 | Harada, Daisaku (1675) | Won 2-1 | +201630 |
| 6sealed | 522 | Suzuki, Shin (1781) | Won 2-0 | +201650 |
| 7sealed | 511 | Kasuga, Ryosuke (1601) | Lost 1-2 | -191631 |
| 8sealed | 517 | Nakamatu, Hirohumi (1512) | Won 2-0 | +161647 |
| 9sealed | 507 | Hirabayashi, Yuki2979 (1615) | Lost 1-2 | -181629 |
| 10draft | 19 | Kudo, Koichi (1773) | Won 2-0 | +201649 |
| 11draft | 2 | Nomura, Masahiro (1668) | Won 2-0 | +191668 |
| 12draft | 99 | Hiyoshi, Tatsuhiko (1636) | Won 2-1 | +171685 |
| 13draft | 30 | Sasaki, Masaya 1310 (1606) | Won 2-1 | +171702 |
| 14draft | 46 | Arita, Koichi (1742) | Lost 0-2 | -181684 |
| 15draft | 10 | Kawasaki, Keita (1696) | Lost 1-2 | -171667 |
| top | average opponent: 1659record: 9-4 | new rating: 1667 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 580 | Masaki, Yuuki (1651) | Lost 1-2 | -141436 |
| 4standard | 736 | Akai, Satoshi (1604) | Won 2-0 | +211457 |
| 5standard | 659 | Higuchi, Jun (1541) | Won 2-0 | +191476 |
| 6standard | 618 | Murata, Daisuke (1814) | Won 2-0 | +241500 |
| 7standard | 531 | Tezuka, Yuuki (1533) | Won 2-0 | +191519 |
| 8standard | 508 | Matsushita, Junnya (1670) | Won 2-1 | +211540 |
| 9standard | 618 | Kirito, Keisuke (1658) | Lost 1-2 | -161524 |
| 10standard | 91 | Kou, Changsu (1794) | Lost 0-2 | -131511 |
| 11standard | 109 | Toma, Hiroto (1522) | Won 2-1 | +181529 |
| 12standard | 86 | Takano, Masato (1544) | Won 2-0 | +181547 |
| 13standard | 54 | Watanabe, Yoshiaki (1538) | Won 2-0 | +181565 |
| 14standard | 43 | Oiso, Kenji (1617) | Lost 0-2 | -171548 |
| 15standard | 49 | Komuro, Shuu (1937) | Won 2-0 | +251573 |
| top | average opponent: 1648record: 9-4 | new rating: 1573 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 696 | Hida, Yoshinori (1518) | Lost 1-2 | -181463 |
| 3sealed | 924 | Suzuki, Nobuyoshi (1734) | Lost 0-2 | -131450 |
| 4sealed | 1062 | Fukuoka, Sou (1512) | Won 2-1 | +191469 |
| 5sealed | 943 | Itou, Ryouta (1403) | Lost 0-2 | -191450 |
| top | average opponent: 1542record: 1-3 | new rating: 1450 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 85 | Wu, Wenhao (1540) | Lost 1-2 | -171457 |
| 5sealed | 122 | Tan, Kevin (1351) | Lost 0-2 | -201437 |
| 6sealed | 223 | Ng, Guang Hao Dennis (1516) | Won 2-1 | +191456 |
| 7sealed | 141 | Soh, Heng Huat Rowan (1555) | Won 2-0 | +201476 |
| 8sealed | 78 | Poonsawat, Chayapol (1638) | Lost 1-2 | -151461 |
| 9sealed | 117 | Cresswell, Jesse C (1541) | Won 2-0 | +201481 |
| top | average opponent: 1524record: 3-3 | new rating: 1481 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 347 | Oohashi, Toshiyuki (1507) | Won 2-0 | +191466 |
| 3standard | 309 | Nogami, Daisuke (1590) | Lost 0-2 | -161450 |
| 4standard | 354 | Kondo, Shohei (1519) | Won 2-0 | +191469 |
| 5standard | 296 | Yamauchi, Kazushi (1459) | Won 2-0 | +181487 |
| 6standard | 81 | Hori, Masataka (1557) | Lost 1-2 | -171470 |
| 7standard | 284 | Matsubara, Takeyuki (1520) | Won 2-1 | +191489 |
| 8standard | 134 | Yasufuku, Akihiro (1612) | Lost 0-2 | -161473 |
| 9standard | 241 | Kinoda, Yasuhiro (1494) | Draw 1-1 | +11474 |
| top | average opponent: 1532record: 4-3-1 | new rating: 1474 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 427 | Kojima, Yuusuke (1500) | Won 2-1 | +191470 |
| 2modern | 237 | Abe, Motoki (1539) | Won 2-1 | +191489 |
| 3modern | 248 | Mitsui, Hideo (1437) | Won 2-1 | +171506 |
| 4modern | 80 | Oiso, Kenji (1535) | Won 2-1 | +191525 |
| 5modern | 55 | Ganz, Andreas (1856) | Lost 0-2 | -121513 |
| 6modern | 146 | Asakura, Yoshitomo (1533) | Lost 0-2 | -181495 |
| 7modern | 251 | Ooshima, Kunihiro (1596) | Lost 0-2 | -161479 |
| 8modern | 267 | Higuchi, Akashi (1510) | Lost 1-2 | -181461 |
| 9modern | 266 | Imai, Ayato (1633) | Lost 1-2 | -141447 |
| top | average opponent: 1571record: 4-5 | new rating: 1447 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 124 | Pham, Daniel (1576) | Lost 0-2 | -161466 |
| 2standard | 261 | Chiba, Akio (1482) | Won 2-1 | +181484 |
| 3standard | 305 | Honda, Nobuhiro (1501) | Lost 0-2 | -181466 |
| 4standard | 296 | Kubotera, Yuuki (1482) | Won 2-0 | +181484 |
| 5standard | 296 | Date, Tsutomu (1530) | Lost 1-2 | -171467 |
| 6standard | 269 | Shouyama, Youhei (1570) | Lost 1-2 | -161451 |
| top | average opponent: 1523record: 2-4 | new rating: 1451 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 267 | Murakami, Norichika (1489) | Lost 0-2 | -181482 |
| 2sealed | 226 | Nitta, Kazumasa (1482) | Lost 1-2 | -181464 |
| 3sealed | 306 | Yamazaki, Manabu (1465) | Won 2-0 | +181482 |
| top | average opponent: 1478record: 1-2 | new rating: 1482 | ||