Itou, Tomoya
Current rating: 1552
Record: 94-87-2
- 2001
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 5 | Hirosawa, Takuya (1521) | Won 2-0 | +171568 |
| 2standard | 108 | Oikawa, Hiroaki (1521) | Lost 0-2 | -181550 |
| 3standard | 757 | Sugimoto, Yoji (1501) | Won 2-0 | +171567 |
| 4standard | 645 | Tedori, Kota (1585) | Won 2-0 | +181585 |
| 5standard | 129 | Koshimura, Takeshi (1737) | Lost 1-2 | -151570 |
| 6standard | 506 | Yanase, Yuyo (1520) | Won 2-1 | +171587 |
| 7standard | 273 | Terasawa, Kazuya (1772) | Lost 1-2 | -151572 |
| 8standard | 376 | Katagiri, Toshiki (1427) | Lost 1-2 | -201552 |
| top | average opponent: 1573record: 4-4 | new rating: 1552 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 259 | Im, Hyun-Ho (1475) | Lost 0-2 | -201538 |
| 2standard | 800 | Ohno, Yohei (1482) | Won 2-1 | +171555 |
| 3standard | 795 | Yamamoto, Naoto (1441) | Lost 1-2 | -201535 |
| 4standard | 1007 | Takenaka, Takumi (1667) | Lost 1-2 | -151520 |
| 5standard | 991 | Arai, Makoto (1512) | Won 2-1 | +171537 |
| 6standard | 841 | Imai, Seisuke (1456) | Won 2-0 | +171554 |
| 7standard | 619 | Shiba, Yoshimasa (1466) | Lost 0-2 | -201534 |
| 8standard | 649 | Miyake, Daisuke1035 (1464) | Won 2-1 | +171551 |
| top | average opponent: 1495record: 4-4 | new rating: 1551 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1647 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 392 | Maruyama, Shouta0563 (1458) | Won 2-1 | +151662 |
| 2sealed | 267 | Nishi, Kohei (1517) | Won 2-1 | +151677 |
| 3sealed | 44 | Miyagishi, Kohei (1518) | Lost 0-2 | -211656 |
| 4sealed | 381 | Nakamura, Satoshi0186 (1697) | Lost 0-2 | -171639 |
| 5sealed | 621 | Matsushima, Kyousuke (1487) | Lost 0-2 | -211618 |
| 6sealed | 731 | Shimokobe, Yukihiro (1480) | Lost 0-2 | -201598 |
| 7sealed | 679 | Sakamoto, Satoshi (1448) | Lost 0-2 | -211577 |
| 8sealed | 615 | Hasebe, Sho (1503) | Lost 1-2 | -191558 |
| top | average opponent: 1513record: 2-6 | new rating: 1558 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 76 | Hostettler, Christophe (1749) | Lost 1-2 | -161600 |
| 2sealed | 631 | Morokuma, Daisuke (1469) | Lost 0-2 | -201580 |
| 3sealed | 1101 | Mizoguchi, Yuya (1525) | Lost 0-2 | -191561 |
| 4sealed | 1113 | Tokida, Kenta (1444) | Won 2-0 | +161577 |
| 5sealed | 1038 | Takekiyo, Koji (1360) | Won 2-0 | +141591 |
| 6sealed | 773 | Kobayashi, Shigemitsu (1467) | Won 2-0 | +161607 |
| 7sealed | 609 | Yoshizawa, Kohei (1570) | Won 2-1 | +171624 |
| 8sealed | 603 | Kishi, Daiko (1465) | Won 2-0 | +151639 |
| 9sealed | 396 | Yee, Louis (1451) | Won 2-0 | +151654 |
| 10draft | 92 | Cheng, Theo Jung (1607) | Lost 0-2 | -191635 |
| 11draft | 90 | Ono, Shoichi (1644) | Won 2-1 | +181653 |
| 12draft | 88 | Matsumoto, Takashi (1531) | Won 2-0 | +161669 |
| 13draft | 60 | Sato, Kimihiko (1692) | Won 2-0 | +181687 |
| 14draft | 52 | Shimoyama, Masatoshi (1589) | Lost 0-2 | -201667 |
| 15draft | 45 | Yeh, Rueyjer (1551) | Lost 0-2 | -201647 |
| top | average opponent: 1541record: 9-6 | new rating: 1647 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1668 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 189 | Fujimoto, Hikaru (1426) | Won 2-0 | +131681 |
| 3modern | 484 | Matsumoto, Yuki2978 (1941) | Lost 0-2 | -131668 |
| 4modern | 913 | Clark, Anthonlee (1604) | Won 2-1 | +171685 |
| 5modern | 244 | Wada, Yuta (1486) | Lost 1-2 | -221663 |
| 6modern | 570 | Shirai, Shota (1520) | Lost 1-2 | -201643 |
| 7modern | 805 | Hase, Shinta (1473) | Lost 1-2 | -211622 |
| 8modern | 829 | Sumihira, Toru (1479) | Lost 1-2 | -211601 |
| 9modern | 812 | Angelini, Roberto (1423) | Won 2-1 | +151616 |
| top | average opponent: 1544record: 3-5 | new rating: 1616 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1682 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 457 | Aridome, Tomohiro (1920) | Draw 1-1 | +51687 |
| 3standard | 692 | Oouti, Kazuhito (1475) | Won 2-0 | +141701 |
| 4standard | 353 | Konndou, Hiromi (1518) | Won 2-0 | +151716 |
| 5standard | 174 | Nisio, Tomoyasu (1567) | Lost 1-2 | -211695 |
| 6standard | 398 | Morishita, Mizuki (1784) | Lost 1-2 | -161679 |
| 7standard | 638 | Sano, Kaname (1515) | Lost 0-2 | -211658 |
| 8standard | 778 | Dapat, Clyde (1401) | Won 2-0 | +131671 |
| 9standard | 591 | Ogo, Dai (1488) | Draw 1-1 | -31668 |
| top | average opponent: 1584record: 3-3-2 | new rating: 1668 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 194 | Kumagai, Masahiro (1559) | Won 2-1 | +181585 |
| 4standard | 352 | Yagishita, Takuya (1554) | Won 2-1 | +181603 |
| 5standard | 119 | Sasaki, Kazuya (1536) | Won 2-0 | +161619 |
| 6standard | 66 | Kokubu, Yusuke (1560) | Lost 1-2 | -191600 |
| 7standard | 251 | Mano, Mitsunobu (1574) | Won 2-0 | +181618 |
| 8standard | 41 | Hasegawa, Tatuya (1573) | Won 2-1 | +171635 |
| 9standard | 45 | Taniguchi, Yuusuke (1699) | Won 2-0 | +191654 |
| 10standard | 23 | Kobayashi, Atsumu (1579) | Lost 1-2 | -191635 |
| 11standard | 107 | Yuji, Tsukihara (1610) | Won 2-0 | +171652 |
| 12standard | 24 | Nagano, Keita (1782) | Won 2-1 | +211673 |
| 13standard | 14 | Shimizu, Toshiki (1747) | Lost 0-2 | -171656 |
| 14standard | 80 | Matsumoto, Yuki2978 (2155) | Won 2-1 | +261682 |
| 15standard | 35 | Kuo, Tzu-Ching (1956) | ID | 01682 |
| top | average opponent: 1683record: 9-3-1 | new rating: 1682 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 136 | Tsuzaki, Akira (1492) | Won 2-0 | +171562 |
| 3sealed | 534 | Murakami, Yuki (1663) | Lost 0-2 | -161546 |
| 4sealed | 810 | Harada, Sosuke (1490) | Lost 1-2 | -191527 |
| 5sealed | 631 | Wada, Yusuke (1528) | Won 2-0 | +181545 |
| 6sealed | 673 | Asai, Ryutaro (1599) | Lost 0-2 | -171528 |
| 7sealed | 787 | Uchimura, Yoshihiro (1478) | Won 2-1 | +171545 |
| 8sealed | 470 | Diaz Rojo, Ricardo (1579) | Won 2-1 | +181563 |
| 9sealed | 360 | Tanimoto, Masashi (1541) | Won 2-0 | +181581 |
| 10draft | 72 | Oki, Hiroki (1529) | Lost 1-2 | -191562 |
| 11draft | 156 | Ichikawa, Yuuki (1743) | Won 2-0 | +211583 |
| 12draft | 151 | Miura, Yuuki (1700) | Won 2-1 | +201603 |
| 13draft | 358 | Ooshima, Shun (1549) | Lost 1-2 | -191584 |
| 14draft | 47 | Nomura, Takashi (1631) | Lost 0-2 | -171567 |
| top | average opponent: 1579record: 7-6 | new rating: 1567 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 264 | Minekawa, Shun (1498) | Lost 1-2 | -201576 |
| 3standard | 996 | Yasuda, Rei (1498) | Won 2-0 | +161592 |
| 4standard | 642 | Nomiya, Yohei (1576) | Lost 1-2 | -181574 |
| 5standard | 785 | Yuta, Ozaki (1507) | Won 2-1 | +171591 |
| 6standard | 601 | Ng, Ren Cong (1460) | Won 2-1 | +161607 |
| 7standard | 256 | Atsuji, Makoto (1428) | Lost 0-2 | -221585 |
| 8standard | 499 | Inui, Takahiro (1504) | Lost 1-2 | -191566 |
| 9standard | 414 | Kamiya, Kazuhiro (1397) | Lost 1-2 | -211545 |
| top | average opponent: 1483record: 3-5 | new rating: 1545 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 191 | Yae, Hidetoshi (1451) | Won 2-1 | +151622 |
| 3sealed | 138 | Kobayashi, Jun (1426) | Won 2-1 | +151637 |
| 4sealed | 54 | Kuwata, Tikara (1555) | Lost 1-2 | -201617 |
| 5sealed | 232 | Aoki, Takuya (1638) | Lost 1-2 | -171600 |
| 6sealed | 228 | Saitou, Ippei (1626) | Won 2-0 | +181618 |
| 7sealed | 219 | Tani, Chiharu (1575) | Lost 0-2 | -191599 |
| 8sealed | 172 | Owaki, Kosuke (1522) | Lost 1-2 | -191580 |
| 9sealed | 161 | Kamata, Yuji (1457) | Won 2-0 | +161596 |
| top | average opponent: 1531record: 4-4 | new rating: 1596 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 713 | Mitsui, Hideo (1645) | Won 2-0 | +181634 |
| 3legacy | 695 | Hiraki, Takayoshi (1519) | Lost 1-2 | -201614 |
| 4legacy | 767 | Furukawa, Hiroki (1665) | Won 2-1 | +191633 |
| 5legacy | 686 | Ueki, Yoshinori (1603) | Won 2-1 | +181651 |
| 6legacy | 614 | Sugiyama, Takumi (1551) | Lost 0-2 | -201631 |
| 7legacy | 660 | Yamakoshi, Nozomi (1506) | Lost 1-2 | -211610 |
| 8legacy | 708 | Maruyama, Unknown (1516) | Won 2-0 | +171627 |
| 9legacy | 607 | Yamamoto, Tessei (1533) | Lost 0-2 | -201607 |
| top | average opponent: 1567record: 4-4 | new rating: 1607 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 654 | Furuki, Masahiro (1518) | Won 2-1 | +161634 |
| 3sealed | 742 | Mituyasu, Yuki (1514) | Won 2-0 | +161650 |
| 4sealed | 615 | Nanjo, Masashi (1743) | Lost 1-2 | -161634 |
| 5sealed | 675 | Torii, Yuto (1519) | Lost 1-2 | -211613 |
| 6sealed | 898 | Ito, Atsushi (1840) | Won 2-1 | +231636 |
| 7sealed | 761 | Tagomori, Shou (1564) | Lost 0-2 | -201616 |
| 8sealed | 785 | Oshima, Takafumi (1526) | Won 2-1 | +171633 |
| 9sealed | 740 | Shiwaku, Tsuyoshi (1698) | Lost 1-2 | -171616 |
| top | average opponent: 1615record: 4-4 | new rating: 1616 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 289 | Okita, Yuji (1871) | Lost 1-2 | -131569 |
| 3modern | 386 | Kouno, Takuya (1503) | Lost 1-2 | -191550 |
| 4modern | 509 | Kim, Hyung-joon (1479) | Won 2-0 | +171567 |
| 5modern | 297 | Kobayashi, Ukyo (1434) | Won 2-0 | +151582 |
| 6modern | 230 | Tanaka, Shingo (1544) | Won 2-1 | +181600 |
| 7modern | 188 | Mishima, Keita (1699) | Lost 1-2 | -161584 |
| 8modern | 261 | Koide, Yuichi (1524) | Won 2-1 | +161600 |
| 9modern | 199 | Kurata, Shintaro (1565) | Won 2-1 | +181618 |
| top | average opponent: 1577record: 5-3 | new rating: 1618 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 651 | Fujii, Dai (1666) | Lost 1-2 | -161513 |
| 2sealed | 752 | Lahtela, Samu (1445) | Won 2-0 | +171530 |
| 3sealed | 749 | Andou, Makoto (1496) | Won 2-1 | +171547 |
| 4sealed | 634 | Kousaka, Shinichi (1517) | Won 2-1 | +181565 |
| 5sealed | 563 | Sugisawa, Tsuyoshi (1584) | Won 2-1 | +181583 |
| 6sealed | 533 | Mokhtaruddin, Mohd Hafiz (1693) | Won 2-1 | +201603 |
| 7sealed | 522 | Hasegawa(ishikawa), Ka (1558) | Won 2-0 | +171620 |
| 8sealed | 508 | Ishiguro, Satoshi6674 (1526) | Lost 1-2 | -191601 |
| 9sealed | 580 | Tamura, Youhei (1586) | Lost 0-2 | -191582 |
| top | average opponent: 1563record: 6-3 | new rating: 1582 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 225 | Kamioka, Toshihisa (1518) | Won 2-1 | +181548 |
| 3standard | 37 | Cho, Won-Jun (1500) | Lost 0-2 | -191529 |
| 4standard | 202 | Trakulsuk, Kawin (1539) | Lost 1-2 | -181511 |
| 5standard | 396 | Shimizu, Yuki (1459) | Won 2-1 | +171528 |
| 6standard | 299 | Tsuruoka, Shouta (1574) | Lost 1-2 | -171511 |
| 7standard | 286 | Takahashi, Moe (1503) | Won 2-1 | +181529 |
| 8standard | 199 | Tse, Yuk Yin (1545) | Won 2-0 | +181547 |
| 9standard | 134 | Mizuno, Nobuyoshi (1523) | Lost 1-2 | -181529 |
| top | average opponent: 1520record: 4-4 | new rating: 1529 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 322 | Takeuchi, Yoshiki (1500) | Won 2-0 | +171528 |
| 2standard | 156 | Shiota, Yuuma (1553) | Won 2-1 | +191547 |
| 3standard | 306 | Nagata, Satoshi (1409) | Won 2-1 | +151562 |
| 4standard | 4 | Kaido, Shigeto (1575) | Won 2-0 | +191581 |
| 5standard | 17 | Hirose, Daisuke (1809) | Lost 0-2 | -141567 |
| 6standard | 70 | Niwa, Takeshi (1476) | Won 2-0 | +161583 |
| 7standard | 114 | Takeda, Harunobu (1602) | Lost 1-2 | -181565 |
| 8standard | 242 | Sakimura, Akihiko (1629) | Lost 0-2 | -171548 |
| 9standard | 236 | Kondou, Masayoshi (1517) | Lost 1-2 | -181530 |
| top | average opponent: 1563record: 5-4 | new rating: 1530 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 141 | Chi, Tatsuya (1586) | Lost 1-2 | -171527 |
| 3sealed | 379 | Takami, Kazuhiro (1500) | Won 2-1 | +181545 |
| 4sealed | 302 | Ishizu, Masahiko (1524) | Won 2-0 | +171562 |
| 5sealed | 93 | Umemura, Hideaki (1503) | Lost 0-2 | -191543 |
| 6sealed | 319 | Chen, Tze Kang (1601) | Lost 1-2 | -171526 |
| 7sealed | 269 | Suzuki, Fumito (1628) | Lost 1-2 | -161510 |
| 8sealed | 267 | Sunaga, Ayumu (1461) | Won 2-0 | +171527 |
| 9sealed | 190 | Shimada, Hiroya (1604) | Lost 0-2 | -161511 |
| top | average opponent: 1551record: 3-5 | new rating: 1511 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 64 | Mizuno, Nobuyoshi (1500) | Won 2-0 | +191494 |
| 2standard | 14 | Katsu, Masahiro (1292) | Won 2-1 | +141508 |
| 3standard | 91 | Yasuo Y., (1540) | Won 2-0 | +191527 |
| 4standard | 67 | Nakajima, Chikara (1983) | Lost 0-2 | -101517 |
| 5standard | 144 | Fujimoto, Tomoya (1519) | Won 2-1 | +181535 |
| 6standard | 86 | Imai, Kouhei (1561) | Won 2-0 | +181553 |
| 7standard | 62 | Ami, Souichirou (1514) | Lost 1-2 | -191534 |
| 8standard | 55 | Shiraishi, Tomomi (1848) | Won 2-1 | +241558 |
| 9standard | 65 | Endo, Jun'Ichi (1586) | Won 2-1 | +181576 |
| 10standard | 27 | Koyama, Yuji (1638) | Lost 1-2 | -171559 |
| 11standard | 46 | Kuwahara, Yoshiki (1523) | Lost 0-2 | -181541 |
| 12standard | 50 | Kenta S., (1503) | Lost 1-2 | -191522 |
| 13standard | 51 | Sakai, Yoshitoki (1684) | Lost 1-2 | -151507 |
| 14standard | 50 | Kumazaki, Taisuke (1551) | Won 2-0 | +191526 |
| 15standard | 49 | Kanno, Masayoshi (1551) | Won 2-1 | +181544 |
| top | average opponent: 1586record: 9-6 | new rating: 1544 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 44 | Yotsumoto, Yuki (1729) | Lost 0-2 | -131433 |
| 2extended | 208 | S., Tomoya (1482) | Won 2-0 | +191452 |
| 3extended | 155 | Shinkawa, Takuya (1499) | Lost 0-2 | -171435 |
| 4extended | 221 | Shoji, Tatsuro (1537) | Won 2-0 | +201455 |
| 5extended | 209 | Yashiki, Kouichi (1607) | Won 2-1 | +201475 |
| top | average opponent: 1571record: 3-2 | new rating: 1475 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 431 | Aoki, Haruchika (1500) | Lost 1-2 | -181482 |
| 2block | 488 | Hashimoto, Yoshiyuki (1482) | Won 2-0 | +181500 |
| 3block | 421 | Ishizuka, Masanori (1500) | Lost 0-2 | -181482 |
| 4block | 570 | Okamoto, Konosuke (1482) | Lost 1-2 | -181464 |
| 5block | 520 | Higashimura, Kazuya (1463) | Won 2-1 | +181482 |
| 6block | 433 | Maeda, Kunihiko (1482) | Lost 0-2 | -181464 |
| 7block | 391 | Seko, Masataka (1463) | Won 2-1 | +181482 |
| 8block | 283 | Yoshida, Satoshi (1481) | Lost 0-2 | -181464 |
| 9block | 234 | Enoki, Kiyoyuki (1462) | Lost 0-2 | -181446 |
| top | average opponent: 1479record: 3-6 | new rating: 1446 | ||