Ikebata, Ryou
Current rating: 1548
Record: 86-78-6
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 141 | Uchida, Kensuke (1725) | Won 2-0 | +211589 |
| 3standard | 216 | Yamaguchi, Satoshi 1114 (1608) | Lost 0-2 | -181571 |
| 4standard | 550 | Yasufuku, Akihiro (1462) | Lost 1-2 | -201551 |
| 5standard | 631 | Sakadani, Naoki (1481) | Won 2-1 | +171568 |
| 6standard | 529 | Shinozaki, Takahiro (1486) | Lost 0-2 | -201548 |
| top | average opponent: 1552record: 2-3 | new rating: 1548 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 189 | Takahashi, Ryo 8120 (1611) | Lost 0-2 | -181588 |
| 4standard | 722 | Partanen, Leo (1359) | Won 2-1 | +141602 |
| 5standard | 399 | Ishida, Ryuichiro (1667) | Won 2-1 | +191621 |
| 6standard | 326 | Kawakami, Hiroshi (1759) | Lost 0-2 | -151606 |
| 7standard | 552 | Oda, Ryutaro (1599) | Lost 0-2 | -181588 |
| 8standard | 587 | Asai, Takamichi (1486) | Lost 0-2 | -201568 |
| top | average opponent: 1580record: 2-4 | new rating: 1568 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1654 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 83 | Mori, Daisuke (1496) | Lost 0-2 | -211633 |
| 4sealed | 389 | Matsumura, Shinya (1436) | Won 2-0 | +151648 |
| 5sealed | 318 | Murakami, Akinori (1607) | Lost 0-2 | -191629 |
| 6sealed | 420 | Hando, Shinnosuke (1516) | Lost 0-2 | -201609 |
| 7sealed | 623 | Urabe, Ryosuke (1485) | Won 2-0 | +161625 |
| 8sealed | 434 | Sasaki, Shou (1609) | Lost 1-2 | -191606 |
| top | average opponent: 1525record: 2-4 | new rating: 1606 | ||
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1732 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 91 | Ju, Yaqiong (1666) | Lost 0-2 | -191713 |
| 4standard | 112 | Leong, Felix (1934) | Lost 0-2 | -141699 |
| 5standard | 210 | Chin, Yu Meng (1502) | Lost 0-2 | -221677 |
| 6standard | 249 | Lewin, Samuel (1389) | Lost 0-2 | -231654 |
| top | average opponent: 1623record: 0-4 | new rating: 1654 | ||
| Grand Prix Shanghai 2017 (XLN standard) | starting rating: 1747 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 87 | Kojima, Terumasa (1724) | Won 2-0 | +171764 |
| 4standard | 36 | Sugita, Wataru (1694) | Lost 0-2 | -191745 |
| 5standard | 122 | Li, Jun (1678) | Lost 1-2 | -191726 |
| 6standard | 168 | Wang, Yuxuan (1516) | Won 2-0 | +141740 |
| 7standard | 114 | Li, Wenbo (1681) | Won 2-0 | +171757 |
| 8standard | 88 | Jiang, Yuheng (1525) | Won 2-1 | +141771 |
| 9standard | 26 | Lu, Chao (1828) | Lost 1-2 | -171754 |
| 10standard | 88 | Alonso, Isaac (1537) | Lost 0-2 | -221732 |
| top | average opponent: 1648record: 4-4 | new rating: 1732 | ||
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1769 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 72 | Tay, Jun Hao (1853) | Lost 0-2 | -171752 |
| 4sealed | 153 | Virkkala, Peetu (1503) | Won 2-1 | +141766 |
| 5sealed | 61 | Seah, Lip Chee Eric (1571) | Won 2-1 | +141780 |
| 6sealed | 88 | Lai, Pak Yin (1763) | Won 2-1 | +181798 |
| 7sealed | 32 | Chua, Jeremiah (1671) | Won 2-0 | +161814 |
| 8sealed | 34 | Tung, Mark (1721) | Lost 1-2 | -201794 |
| 9sealed | 32 | Kintanar, Celsus (1700) | Won 2-0 | +161810 |
| 10draft | 60 | Robb, Justin (1656) | Lost 0-2 | -211789 |
| 11draft | 92 | Tanaka, Hironao (1662) | Lost 0-2 | -201769 |
| 12draft | 35 | Loh, Jason (1552) | Won 2-0 | +141783 |
| 13draft | 79 | Tamada, Ryoichi (1798) | Lost 1-2 | -171766 |
| 14draft | 1002 | Riphat, Aziz (1716) | Lost 0-2 | -191747 |
| top | average opponent: 1681record: 6-6 | new rating: 1747 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1648 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 203 | Kagotani, Naota (1617) | Won 2-0 | +181666 |
| 4modern | 153 | Kariya, Kazuki (1663) | Lost 0-2 | -181648 |
| 5modern | 204 | Nagae, Nobuyasu (1513) | Lost 1-2 | -211627 |
| 6modern | 595 | Yamada, Masaki (1542) | Won 2-0 | +171644 |
| 7modern | 507 | Hori, Yoshihiro (1540) | Won 2-1 | +161660 |
| 8modern | 286 | Karasawa, Ryuichi (1647) | Won 2-0 | +181678 |
| 9modern | 229 | Ichino, Takahito (1604) | Won 2-1 | +161694 |
| 10modern | 73 | Harane, Kenta (1929) | Won 2-1 | +231717 |
| 11modern | 44 | Lam, Joe (1877) | Lost 1-2 | -161701 |
| 12modern | 123 | Omiya, Takahiro (1621) | Won 2-1 | +171718 |
| 13modern | 117 | Kawai, Hidetaka (1616) | Won 2-0 | +161734 |
| 14modern | 82 | Boku, Takashi (1718) | Won 2-1 | +181752 |
| 15modern | 39 | Kositaporn, Nonthakorn (1684) | Won 2-0 | +171769 |
| top | average opponent: 1659record: 10-3 | new rating: 1769 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 441 | Torii, Motonori (1493) | Lost 1-2 | -201594 |
| 4standard | 888 | Tabei, Hirotomo (1433) | Won 2-1 | +151609 |
| 5standard | 556 | Ishida, Ryuichiro (1535) | Lost 1-2 | -191590 |
| 6standard | 426 | Bayog, Francis (1455) | Lost 1-2 | -211569 |
| 7standard | 800 | Kurosawa, Yuuki7831 (1478) | Won 2-1 | +171586 |
| 8standard | 594 | Kanekiyo, Ryusuke (1301) | Won 2-1 | +131599 |
| 9standard | 534 | Yanagita, Masashi (1512) | Won 2-0 | +161615 |
| 10standard | 290 | Fukuda, You (1510) | Won 2-0 | +161631 |
| 11standard | 213 | Fukasawa, Souta (1568) | Won 2-0 | +171648 |
| 12standard | 106 | Yohara, Tosho (1661) | Lost 0-2 | -181630 |
| 13standard | 149 | Umeyama, Yuuichi (1646) | Won 2-0 | +181648 |
| 14standard | 160 | Fukuda, Yuuki (1711) | Won 2-0 | +201668 |
| 15standard | 126 | Mutou, Masaya (1608) | Lost 1-2 | -201648 |
| top | average opponent: 1532record: 8-5 | new rating: 1648 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1670 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 123 | Ozawa, Takeshi (1851) | Lost 0-2 | -151655 |
| 4legacy | 456 | Freedman, Henry (1810) | Won 2-0 | +211676 |
| 5legacy | 533 | Oodan, Takeshi (1669) | Lost 1-2 | -181658 |
| 6legacy | 493 | Cheng, Nicholas (1554) | Lost 0-2 | -201638 |
| 7legacy | 669 | Matsuyama, Takuya (1485) | Lost 1-2 | -211617 |
| 8legacy | 715 | Matsuyama, Satoshi (1596) | Lost 1-2 | -181599 |
| 9legacy | 716 | Morishita, Yoshihisa (1454) | Won 2-0 | +151614 |
| top | average opponent: 1631record: 2-5 | new rating: 1614 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1719 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 52 | Tsujikawa, Taiga (1787) | Lost 0-2 | -161703 |
| 4standard | 162 | Ju, Yaqiong (1572) | Draw 1-1 | -31700 |
| 5standard | 195 | Chan, Arnold (1521) | Won 2-1 | +151715 |
| 6standard | 118 | Inoue, Toru (1840) | Lost 1-2 | -161699 |
| 7standard | 179 | Tateno, Tomoaki (1344) | Lost 0-2 | -241675 |
| 8standard | 232 | Wada, Hiroya (1603) | Lost 0-2 | -191656 |
| 9standard | 247 | Ueno, Tomoya (1435) | Won 2-0 | +141670 |
| top | average opponent: 1586record: 2-4-1 | new rating: 1670 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 72 | Mita, Ryoichi (1510) | Lost 0-2 | -211624 |
| 4standard | 514 | Ikarashi, Satoru (1462) | Won 1-0 | +151639 |
| 5standard | 418 | Takeuchi, Makoto (1538) | Won 2-0 | +161655 |
| 6standard | 233 | Morikawa, Taichi (1664) | Lost 1-2 | -181637 |
| 7standard | 635 | Mitsui, Hideo (1697) | Lost 0-2 | -161621 |
| 8standard | 565 | Taniguchi, Hironobu (1581) | Won 2-1 | +171638 |
| 9standard | 376 | Mochizuki, Katsuhiko (1386) | Won 2-0 | +131651 |
| 10standard | 238 | Sato, Koichiro (1504) | Won 2-0 | +161667 |
| 11standard | 214 | Orimo, Yuto (1542) | Lost 1-2 | -211646 |
| 12standard | 318 | Hada, Nobuto (1605) | Won 2-1 | +181664 |
| 13standard | 268 | Miyabe, Kouichi (1682) | Won 2-0 | +181682 |
| 14standard | 175 | Kamiyama, Masayuki (1664) | Won 2-0 | +181700 |
| 15standard | 132 | Cho, Kou (1800) | Won 2-0 | +191719 |
| top | average opponent: 1587record: 9-4 | new rating: 1719 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 255 | Brown, Christine (1469) | Won 2-0 | +151637 |
| 3sealed | 464 | Obata, Ken (1526) | Won 2-1 | +161653 |
| 4sealed | 96 | He, Bo (1701) | Won 2-0 | +191672 |
| 5sealed | 25 | Maruo, Yuuta (1742) | Lost 1-2 | -171655 |
| 6sealed | 195 | Yoshimura, Wataru (1591) | Won 2-1 | +171672 |
| 7sealed | 141 | Umehara, Kei (1825) | Won 2-1 | +211693 |
| 8sealed | 92 | Shiraishi, Ryou (1708) | Lost 1-2 | -181675 |
| 9sealed | 208 | Kumayabu, Katuhiro (1554) | Won 2-1 | +161691 |
| 10draft | 314 | Sato, Hikaru0478 (1592) | Lost 1-2 | -201671 |
| 11draft | 110 | Kagotani, Naota (1564) | Lost 1-2 | -201651 |
| 12draft | 20 | Ooi, Masaki (1613) | Lost 0-2 | -191632 |
| 13draft | 146 | Yen, Yung Ta (1556) | Won 2-0 | +171649 |
| 14draft | 59 | Kawashima, Masashi (1543) | Won 2-0 | +161665 |
| 15draft | 107 | Tinen, Kousuke (1531) | Lost 1-2 | -201645 |
| top | average opponent: 1608record: 8-6 | new rating: 1645 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 790 | Katou, Yuusuke3333 (1464) | Lost 1-2 | -201541 |
| 2standard | 634 | Morii, Masahiko (1484) | Won 2-0 | +171558 |
| 3standard | 770 | Nakamura, Akihiro (1433) | Won 2-0 | +161574 |
| 4standard | 339 | Kashiwagi, Yuki (1510) | Won 2-0 | +171591 |
| 5standard | 229 | Takenaka, Yuuhi (1686) | Won 2-1 | +191610 |
| 6standard | 319 | Nagai, Kousuke (1637) | Won 2-1 | +191629 |
| 7standard | 127 | Suzuki, Kazushige (1799) | Won 2-1 | +211650 |
| 8standard | 78 | Kuo, Tzu-Ching (1944) | Lost 1-2 | -131637 |
| 9standard | 202 | Hagiwara, Noriyuki (1774) | Lost 0-2 | -151622 |
| top | average opponent: 1637record: 6-3 | new rating: 1622 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 46 | Hoe, Nee Shiun (1500) | Won 2-1 | +181523 |
| 2modern | 194 | Quinacman, Menard (1644) | Draw 1-1 | +21525 |
| 3modern | 258 | Kurniawan, Bennie (1518) | Won 2-0 | +181543 |
| 4modern | 134 | Thamrin, Jovan (1505) | Won 2-0 | +171560 |
| 5modern | 69 | Locsin, John Gilbert (1502) | Draw 1-1 | -11559 |
| 6modern | 146 | Tang, Xavier (1628) | Draw 1-1 | +21561 |
| 7modern | 175 | Neo, Shawn Cher Kiat (1493) | Won 2-0 | +161577 |
| 8modern | 109 | Yang, Liyan (1655) | Lost 1-2 | -161561 |
| top | average opponent: 1556record: 4-1-3 | new rating: 1561 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 1169 | Tabe, Keita (1623) | Lost 0-2 | -171526 |
| 3sealed | 1243 | Hayashi, Takatomo (1440) | Lost 1-2 | -191507 |
| 4sealed | 1252 | Takamizawa, Shigeyoshi (1397) | Won 2-0 | +161523 |
| 5sealed | 1171 | Washimi, Kazuo (1559) | Lost 0-2 | -181505 |
| top | average opponent: 1505record: 1-3 | new rating: 1505 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 111 | Kawai, Kouki (1536) | Lost 1-2 | -191537 |
| 4modern | 186 | Moriya, Ryo (1356) | Lost 0-2 | -211516 |
| 5modern | 399 | Hirose, Yoshiyuki (1572) | Won 2-1 | +191535 |
| 6modern | 258 | Yamane, Yuuki (1443) | Won 2-1 | +161551 |
| 7modern | 254 | Takagi, Takeshi (1755) | Won 2-1 | +221573 |
| 8modern | 173 | Hasegawa, Yu (1642) | Lost 0-2 | -171556 |
| 9modern | 202 | Takesue, Chikara (1800) | Lost 1-2 | -131543 |
| top | average opponent: 1586record: 3-4 | new rating: 1543 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 35 | Tanahashi, Masayasu (1751) | Lost 0-2 | -131494 |
| 3sealed | 298 | Ito, Hayato (1476) | Lost 0-2 | -181476 |
| 4sealed | 364 | Nihongi, Yuta (1405) | Won 2-0 | +161492 |
| 5sealed | 283 | Yuba, Hirofumi (1509) | Won 2-0 | +191511 |
| 6sealed | 204 | Suzuki, Shinya (1562) | Won 2-0 | +181529 |
| 7sealed | 149 | Yamamoto, Kentaro (1989) | Lost 1-2 | -101519 |
| 8sealed | 180 | Tsuchiya, Yoshihiro (1410) | Won 2-0 | +161535 |
| 9sealed | 107 | Hirose, Yuuki (1662) | Won 2-1 | +211556 |
| top | average opponent: 1596record: 5-3 | new rating: 1556 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 42 | Terawaki, Koji (1518) | Won 2-0 | +181519 |
| 3standard | 105 | Takasawa, Yuuki (1558) | Won 2-1 | +191538 |
| 4standard | 104 | Nagai, Mamoru (1641) | Lost 1-2 | -161522 |
| 5standard | 186 | Kim, So Hwan (1490) | Lost 1-2 | -191503 |
| 6standard | 203 | Kusakabe, Shuichi (1620) | Won 2-1 | +211524 |
| 7standard | 93 | Takao, Syunya (1556) | Won 2-1 | +181542 |
| 8standard | 101 | Chanboonyawat, Prapruet (1609) | Lost 1-2 | -171525 |
| 9standard | 275 | Terai, Tadayuki (1531) | Lost 1-2 | -181507 |
| top | average opponent: 1565record: 4-4 | new rating: 1507 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 95 | Ohkawa, Yasuhiro (1518) | Lost 1-2 | -181500 |
| 4sealed | 162 | Ushikubo, Kenichi (1405) | Lost 0-2 | -201480 |
| 5sealed | 269 | Tatara, Atsushi (1602) | Won 2-0 | +201500 |
| 6sealed | 267 | Fukuda, Yuuki (1531) | Won 2-0 | +191519 |
| 7sealed | 99 | Son, Kii (1541) | Lost 1-2 | -181501 |
| top | average opponent: 1519record: 2-3 | new rating: 1501 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 46 | Nakamura, Hirokazu (1518) | Won 2-0 | +181517 |
| 3standard | 218 | Tsuboyama, Shuta (1498) | Lost 1-2 | -181499 |
| 4standard | 486 | Nakai, Sunao (1452) | Lost 1-2 | -191480 |
| 5standard | 600 | Nakada, Naoki (1684) | Won 2-1 | +221502 |
| 6standard | 308 | Nakagawa, Takeshi (1519) | Won 2-0 | +181520 |
| 7standard | 174 | Kurokawa, Ryushi (1495) | Lost 1-2 | -191501 |
| 8standard | 343 | Kojima, Yoshifumi (1508) | Won 2-0 | +191520 |
| 9standard | 190 | Choi, Young-Il (1415) | Draw 1-1 | -21518 |
| top | average opponent: 1511record: 4-3-1 | new rating: 1518 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 243 | Mizuno, Kunihiko (1483) | Won 2-0 | +181518 |
| 2modern | 399 | Saitou, Nobuo (1500) | Lost 0-2 | -191499 |
| 3modern | 398 | Mishima, Takuro (1499) | Draw 1-1 | 01499 |
| 4modern | 467 | Jo, Bunkun (1448) | Won 2-1 | +171516 |
| 5modern | 325 | Sugimura, Yoshiyasu (1538) | Lost 1-2 | -171499 |
| top | average opponent: 1494record: 2-2-1 | new rating: 1499 | ||