Itou, Masayoshi
Current rating: 1505
Record: 84-88-4 (GP) / 3-5 (professional)
- 2001
- 2002
- 2003
- 2004
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 342 | Furukawa, Shun1524 (1544) | Won 2-1 | +171572 |
| 4standard | 41 | Hasegawa, Yu (1769) | Won 2-1 | +221594 |
| 5standard | 147 | Saito, Daichi (1626) | Lost 1-2 | -171577 |
| 6standard | 112 | Robertson, Chris (1585) | Lost 0-2 | -181559 |
| 7standard | 391 | Ishiguro, Satoshi (1607) | Lost 1-2 | -171542 |
| 8standard | 658 | Aoki, Yuki (1535) | Lost 1-2 | -191523 |
| 9standard | 725 | Horiguchi, Yu (1517) | Lost 0-2 | -181505 |
| top | average opponent: 1597record: 2-5 | new rating: 1505 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 339 | Sasahara, Shun (1500) | Lost 0-2 | -201600 |
| 4legacy | 676 | Hashimoto, Shouhei (1517) | Won 2-0 | +161616 |
| 5legacy | 329 | Kadono, Takayuki (1542) | Won 2-1 | +171633 |
| 6legacy | 309 | Satou, Wataru4098 (1561) | Lost 1-2 | -191614 |
| 7legacy | 421 | Takiguchi, Yuta (1547) | Lost 0-2 | -201594 |
| 8legacy | 652 | Takahashi, Eiji (1485) | Lost 1-2 | -201574 |
| 9legacy | 556 | Maeyama, Yuuhei (1472) | Lost 1-2 | -191555 |
| top | average opponent: 1518record: 2-5 | new rating: 1555 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 163 | Yoshida, Yutarou (1518) | Won 2-1 | +171630 |
| 3standard | 265 | Fujimoto, Takashi (1474) | Won 2-1 | +151645 |
| 4standard | 308 | Kanda, Shigeru (1483) | Lost 0-2 | -211624 |
| 5standard | 400 | Hosoi, Ippei (1666) | Won 2-0 | +191643 |
| 6standard | 154 | Gellert, Kyle (1674) | Won 2-0 | +181661 |
| 7standard | 136 | Hishida, Akinori (1535) | Lost 1-2 | -201641 |
| 8standard | 286 | Takahashi, Ryo (Mie) (1559) | Lost 1-2 | -201621 |
| 9standard | 575 | Hinata, Makoto (1546) | Draw 1-1 | -11620 |
| top | average opponent: 1557record: 4-3-1 | new rating: 1620 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 303 | Itou, Tadahiro (1500) | Won 2-0 | +171564 |
| 2sealed | 323 | Furusawa, Tsukasa (1467) | Won 2-1 | +161580 |
| 3sealed | 338 | Hirabayashi, Yuki2979 (1712) | Won 2-0 | +201600 |
| 4sealed | 10 | Kusadani, Takehiko (1698) | Won 2-0 | +201620 |
| 5sealed | 70 | Tani, Chiharu (1726) | Won 2-1 | +201640 |
| 6sealed | 17 | Taniguchi, Reo (1542) | Lost 0-2 | -201620 |
| 7sealed | 145 | Fujii, Akira (1579) | Lost 1-2 | -181602 |
| 8sealed | 355 | Oonishi, Tatsuya (1556) | Won 2-0 | +171619 |
| 9sealed | 173 | Sashida, Tomoro (1449) | Won 2-0 | +151634 |
| 10draft | 346 | Yasuda, Seita (1761) | Lost 0-2 | -161618 |
| 11draft | 244 | Kuwata, Tikara (1634) | Won 2-1 | +181636 |
| 12draft | 337 | Hamada, Yuusai (1472) | Won 2-0 | +151651 |
| 13draft | 18 | Yamato, Tsuguyoshi (1588) | Lost 0-2 | -191632 |
| 14draft | 18 | Kagotani, Naota (1590) | Lost 1-2 | -191613 |
| top | average opponent: 1591record: 9-5 | new rating: 1613 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 194 | Oiso, Kenji (1663) | Lost 1-2 | -161499 |
| 4standard | 546 | Katayama, Yuuki (1517) | Lost 1-2 | -171482 |
| 5standard | 746 | Morimoto, Asataka (1496) | Won 2-1 | +181500 |
| 6standard | 450 | Nakai, Daichi (1523) | Won 2-0 | +181518 |
| 7standard | 382 | Nisthal, Daniel (1522) | Won 2-0 | +181536 |
| 8standard | 297 | Andou, Ryou (1585) | Won 2-1 | +191555 |
| 9standard | 90 | Ito, Masato (1536) | Won 2-1 | +181573 |
| 10standard | 87 | Kajiwara, Shou (1765) | Lost 1-2 | -151558 |
| 11standard | 111 | Matsubara, Yuusuke (1551) | Lost 1-2 | -181540 |
| 12standard | 135 | Sato, Rei (1854) | Lost 1-2 | -121528 |
| 13standard | 141 | Saitou, Nobuo (1586) | Won 2-1 | +191547 |
| 14standard | 133 | Fujioka, Naoya (1549) | Lost 1-2 | -181529 |
| 15standard | 126 | Hirakawa, Naoya (1514) | Won 2-1 | +181547 |
| top | average opponent: 1589record: 7-6 | new rating: 1547 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 292 | Sakuma, Akira (1541) | Won 2-0 | +181538 |
| 2sealed | 16 | Sotomura, Tomohiro (1516) | Lost 1-2 | -181520 |
| 3sealed | 390 | Komatsu, Isamu (1518) | Won 2-0 | +181538 |
| 4sealed | 149 | Mitsuyasu, Hidetoshi (1501) | Draw 1-1 | -11537 |
| 5sealed | 248 | Saito, Yuki (1443) | Lost 0-2 | -201517 |
| 6sealed | 337 | Koyama, Satoshi (1498) | Won 2-0 | +181535 |
| 7sealed | 241 | Itou, Makoto (1404) | Lost 0-2 | -201515 |
| top | average opponent: 1489record: 3-3-1 | new rating: 1515 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2 | Terai, Tadayuki (1533) | Won 2-1 | +191491 |
| 4sealed | 5 | Kawahara, Masanobu (1590) | Won 2-1 | +201511 |
| 5sealed | 10 | Mizutani, Yosuke (1692) | Won 2-0 | +211532 |
| 6sealed | 3 | Sun, Bo (1834) | Lost 0-2 | -131519 |
| 7sealed | 45 | Minobe, Yoshihiro (1649) | Won 2-1 | +211540 |
| 8sealed | 23 | Yamamoto, Kentaro (2085) | Lost 0-2 | -91531 |
| 9sealed | 50 | Nakamura, Sara (1541) | Won 2-0 | +181549 |
| 10draft | 15 | Matsumura, Shingo (1676) | Won 2-1 | +201569 |
| 11draft | 16 | Kanayama, Haruki (1608) | Lost 1-2 | -171552 |
| 12draft | 40 | Aoki, Takuya (1585) | Lost 1-2 | -171535 |
| 13draft | 33 | Terada, Shuuhei (1701) | Lost 0-2 | -151520 |
| 15draft | 97 | Higuchi, Makoto (1670) | ID | 01520 |
| top | average opponent: 1680record: 6-5-1 | new rating: 1520 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 819 | Shimada, Masahiko (1786) | Won 2-0 | +241459 |
| 4modern | 759 | Kawano, Junichi (1593) | Lost 0-2 | -161443 |
| 5modern | 879 | Yamasaki, Yudai (1696) | Won 2-1 | +231466 |
| 6modern | 737 | Miyajima, Jun'Ichi (1657) | Lost 0-2 | -151451 |
| 7modern | 839 | Kanehira, Haruki (1421) | Won 2-1 | +181469 |
| 8modern | 801 | Takasawa, Kento (1577) | Lost 1-2 | -161453 |
| 9modern | 870 | Emi, Shin'ichirou (1523) | Won 2-1 | +191472 |
| top | average opponent: 1607record: 4-3 | new rating: 1472 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 620 | Shibata, Daisuke (1477) | Lost 0-2 | -181466 |
| 2sealed | 795 | Shimono, Tetsuro (1690) | Lost 0-2 | -141452 |
| 3sealed | 878 | Fukaya, Yuta (1475) | Lost 0-2 | -181434 |
| 4sealed | 899 | Sarashino, Takeshi (1413) | Won 2-1 | +181452 |
| 5sealed | 832 | Andou, Makoto (1460) | Lost 1-2 | -181434 |
| 6sealed | 808 | Ishikawa, Takahiro (1462) | Draw 1-1 | +11435 |
| top | average opponent: 1496record: 1-4-1 | new rating: 1435 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 246 | Koyama, Masashi (1543) | Lost 1-2 | -171468 |
| 2standard | 254 | Fujimura, Kyuta (1445) | Won 2-1 | +171485 |
| 3standard | 232 | Date, Hiroshi (1554) | Won 2-1 | +201505 |
| 4standard | 142 | Kanou, Yuuki (1533) | Won 2-0 | +181523 |
| 5standard | 71 | Higashi, Kentarou (1556) | Won 2-0 | +191542 |
| 6standard | 65 | Sakamoto, Masaaki (1509) | Won 2-1 | +171559 |
| 7standard | 42 | Ooneda, Yoshihiro (1622) | Lost 0-2 | -171542 |
| 8standard | 108 | Morofuji, Takuma (1991) | Won 2-1 | +261568 |
| 9standard | 216 | Chanboonyawat, Prapruet (1626) | Won 2-0 | +191587 |
| 10standard | 82 | Itou, Makoto3971 (1567) | Lost 0-2 | -181569 |
| 11standard | 78 | Komuro, Shuu (1925) | Lost 0-2 | -121557 |
| 12standard | 104 | Yamamura, Yuma (1532) | Lost 1-2 | -181539 |
| 13standard | 99 | Ishizuka, Shoji (1546) | Lost 0-2 | -181521 |
| 14standard | 102 | Adachi, Ryosuke (1502) | Lost 0-2 | -191502 |
| 15standard | 100 | Oonishi, Tatsuya (1492) | Lost 1-2 | -181484 |
| top | average opponent: 1596record: 7-8 | new rating: 1484 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 743 | Takasawa, Yuuki (1558) | Won 2-0 | +201486 |
| 5sealed | 674 | Satou, Kazumasa (1742) | Won 2-1 | +221508 |
| 6sealed | 650 | Kajitani, Tsuyoshi (1587) | Lost 0-2 | -161492 |
| 7sealed | 699 | Juumonji, Ryou (1816) | Won 2-0 | +231515 |
| 8sealed | 862 | Nakamura, Atsushi (1747) | Lost 0-2 | -141501 |
| 9sealed | 882 | Takagiwa, Yutaka (1578) | Lost 0-2 | -161485 |
| top | average opponent: 1671record: 3-3 | new rating: 1485 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 276 | Ebihara, Hirotaka (1650) | Lost 0-2 | -151462 |
| 3standard | 641 | Okumura, Tomotaka (1501) | Lost 1-2 | -181444 |
| 4standard | 668 | Iwamoto, Masahiro (1484) | Lost 1-2 | -171427 |
| 5standard | 686 | Nogimura, Ryo (1411) | Won 2-0 | +181445 |
| 6standard | 525 | Segou, Kenji (1481) | Draw 1-1 | 01445 |
| 7standard | 499 | Matsuo, Hiroyuki (1484) | Won 2-0 | +191464 |
| 8standard | 380 | Fukuda, Masahiro (1498) | Lost 1-2 | -171447 |
| 9standard | 337 | Shimizu, Yuki (1508) | Won 2-0 | +191466 |
| top | average opponent: 1502record: 3-4-1 | new rating: 1466 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 401 | Tokura, Mikihiro (1429) | Lost 1-2 | -201519 |
| 3modern | 393 | Kurihara, Kanou (1455) | Won 2-0 | +171536 |
| 4modern | 388 | Hamamura, Ryudou (1520) | Won 2-1 | +181554 |
| 5modern | 214 | Hoshino, Masaaki (1572) | Lost 1-2 | -181536 |
| 6modern | 376 | Wakahara, Kazumi (1517) | Lost 1-2 | -181518 |
| 7modern | 380 | Ikeda, Naoto (1234) | Lost 1-2 | -231495 |
| 8modern | 357 | Chousa, Hajime (1484) | Lost 0-2 | -181477 |
| top | average opponent: 1459record: 2-5 | new rating: 1477 | ||
| Pro Tour Philadelphia 2011 (modern) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 106 | Tung, Mark (1483) | Won 2-1 | +161577 |
| 2modern | 92 | Williams, Luke (1528) | Won 2-1 | +181595 |
| 3modern | 19 | Woo, Travis (1822) | Won 2-1 | +221617 |
| 4modern | 5 | Kuo, Tzu-Ching (1781) | Lost 1-2 | -151602 |
| 5modern | 53 | Mueller, Andre (1866) | Lost 1-2 | -141588 |
| 6draft | 117 | Wienburg, Ben (1722) | Lost 1-2 | -151573 |
| 7draft | 47 | Lochert, Johannes (1621) | Lost 1-2 | -171556 |
| 8draft | 127 | Berni, Roberto (1645) | Lost 1-2 | -171539 |
| top | average opponent: 1683record: 3-5 | new rating: 1539 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 226 | Taniguchi, Yuusuke (1495) | Lost 0-2 | -191521 |
| 2extended | 281 | Watanabe, Shotaro (1482) | Won 2-0 | +181539 |
| 3extended | 237 | M., Jun (1503) | Won 2-0 | +171556 |
| 4extended | 177 | Fujimori, Masayoshi (1522) | Won 2-1 | +171573 |
| 5extended | 105 | Ushie, Yuuta (1770) | Lost 1-2 | -141559 |
| 6extended | 164 | Kuze, Shouta (1688) | Lost 1-2 | -161543 |
| 7extended | 162 | Miyashiro, Ronaldo (1573) | Won 2-1 | +191562 |
| 8extended | 130 | Miyajima, Jun'Ichi (1601) | Won 2-1 | +181580 |
| 9extended | 76 | Washimi, Kazuo (1500) | Lost 1-2 | -191561 |
| top | average opponent: 1570record: 5-4 | new rating: 1561 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 80 | Toyota, Shimpei (1444) | Lost 0-2 | -191500 |
| 2standard | 345 | Arai, Ryou (1467) | Won 2-0 | +171517 |
| 3standard | 227 | Suzuki, Shogo (1465) | Won 2-1 | +171534 |
| 4standard | 189 | Konno, Eiji (1516) | Won 2-0 | +181552 |
| 5standard | 121 | Baba, Yasunori (1745) | Won 2-0 | +211573 |
| 6standard | 82 | Kubota, Yuuhi (1889) | Lost 1-2 | -121561 |
| 7standard | 165 | Kamizono, Naoki (1498) | Lost 1-2 | -191542 |
| 8standard | 174 | Tazawa, Masaki (1444) | Lost 0-2 | -201522 |
| 9standard | 152 | Goto, Shotaro (1517) | Won 2-1 | +181540 |
| top | average opponent: 1554record: 5-4 | new rating: 1540 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 93 | Saitou, Ryouta (1518) | Won 2-1 | +171553 |
| 3extended | 22 | Tey, Thye Sheng (1484) | Won 2-1 | +171570 |
| 4extended | 99 | Chiba, Akio (1714) | Won 2-1 | +211591 |
| 5extended | 4 | Kiuchi, Satoru (1519) | Lost 1-2 | -201571 |
| 6extended | 105 | Saijou, Yuuichi (1505) | Lost 1-2 | -191552 |
| 7extended | 114 | Kumagai, Haruka (1523) | Lost 0-2 | -181534 |
| 8extended | 87 | Ushie, Yuuta (1737) | Lost 0-2 | -151519 |
| top | average opponent: 1572record: 3-4 | new rating: 1519 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Mori, Shouta (1486) | Won 2-0 | +181492 |
| 2sealed | 148 | Fujimoto, Yosuke (1551) | Won 2-1 | +191511 |
| 3sealed | 9 | Gotou, Hiroaki (1692) | Lost 0-2 | -151496 |
| 4sealed | 173 | Matsuzaki, Kenjirou (1518) | Won 2-0 | +191515 |
| 5sealed | 64 | Shimizu, Ryo (1539) | Won 2-1 | +181533 |
| 6sealed | 54 | Tamaki, Yuusuke (1560) | Won 2-1 | +181551 |
| 7sealed | 25 | Suzuki, Shoichi (1616) | Lost 0-2 | -161535 |
| 8sealed | 87 | Ikeda, Yasuhisa (1554) | Lost 0-2 | -181517 |
| 9sealed | 91 | Fujimori, Masayoshi (1549) | Won 2-1 | +191536 |
| top | average opponent: 1563record: 6-3 | new rating: 1536 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 41 | Hasegawa, Gaku (1493) | Lost 1-2 | -191492 |
| 2sealed | 157 | Kinoshita, Kouta (1482) | Lost 0-2 | -181474 |
| 3sealed | 229 | Sugi, Taiji (1428) | Won 2-1 | +171491 |
| 4sealed | 201 | Fujimoto, Takehiro (1530) | Won 2-0 | +191510 |
| 5sealed | 154 | Kanno, Tadashi (1503) | Lost 1-2 | -181492 |
| 6sealed | 165 | Kohata, Daisuke (1482) | Lost 1-2 | -181474 |
| top | average opponent: 1486record: 2-4 | new rating: 1474 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 161 | Takada, Ryo (1500) | Won 2-0 | +181524 |
| 2sealed | 20 | Sugimori, Kazutaka (1551) | Lost 0-2 | -171507 |
| 3sealed | 214 | Kojima, Fumiya (1465) | Won 2-0 | +171524 |
| 4sealed | 123 | Murayama, Terukazu (1528) | Won 2-0 | +181542 |
| 5sealed | 94 | Ishibashi, Masashi (1439) | Lost 1-2 | -201522 |
| 6sealed | 123 | Ueno, Kazuki (1720) | Lost 0-2 | -141508 |
| 7sealed | 119 | Tatsumi, Yasukazu (1557) | Won 2-0 | +191527 |
| 8sealed | 103 | Mukuno, Yuuji (1637) | Lost 1-2 | -161511 |
| top | average opponent: 1550record: 4-4 | new rating: 1511 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 48 | Furuya, Shinichi (1517) | Won 2-1 | +191504 |
| 3block | 78 | Yanagi, Hiroki (1500) | Won 2-0 | +181522 |
| 4block | 32 | Yun, Suhan (1536) | Lost 0-2 | -181504 |
| 5block | 50 | Akahira, Shingo (1535) | Won 2-1 | +181522 |
| 6block | 43 | Murase, Yukiyoshi (1521) | Lost 0-2 | -181504 |
| 7block | 72 | Kobayashi, Masanori (1579) | Lost 0-2 | -161488 |
| 8block | 102 | Ito, Yoshimasa (1517) | Won 2-1 | +181506 |
| top | average opponent: 1529record: 4-3 | new rating: 1506 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 76 | Kamioka, Masayuki (1521) | Won 2-1 | +181518 |
| 4extended | 10 | Toyoshima, Masashi (1519) | Lost 1-2 | -181500 |
| 5extended | 76 | Suzuki, Masatsuna (1590) | Lost 0-2 | -161484 |
| 6extended | 97 | Fukui, Yohei (1503) | Won 2-0 | +181502 |
| 7extended | 62 | Okada, Daisuke (1537) | Lost 1-2 | -171485 |
| top | average opponent: 1534record: 2-3 | new rating: 1485 | ||