Ikeda, Kei
Current rating: 1751 (#3863)
Record: 67-53-4 (GP) / 29-30-3 (professional)
- 1999
- 2000
- 2001
- 2002
- 2003
- 2004
- 2005
| Pro Tour Los Angeles 2005 (extended) | starting rating: 1677 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 97 | van Medevoort, Robert (1571) | Won 2-0 | +161693 |
| 2extended | 44 | Morita, Masahiko (2120) | Won 2-1 | +261719 |
| 3extended | 27 | Ravitz, Joshua (1764) | Won 2-1 | +191738 |
| 4extended | 5 | Jones, Craig (1702) | Lost 0-2 | -191719 |
| 5extended | 39 | Pereira, Antonio (1628) | Draw 1-1 | -21717 |
| 6extended | 35 | Horvath, Adam (1897) | Draw 1-1 | +41721 |
| 7extended | 57 | Hamon, Yann (1879) | Won 2-0 | +201741 |
| 8extended | 37 | Karsten, Frank (2037) | ID | 01741 |
| 9extended | 44 | Krempels, Craig (1821) | Lost 0-2 | -161725 |
| 10extended | 49 | Shay, Rich (1758) | Won 2-0 | +181743 |
| 11extended | 46 | Lieberman, Alex (1847) | Won 2-1 | +201763 |
| 12extended | 34 | Anan, Go (1754) | Won 2-0 | +181781 |
| 13extended | 27 | Bandou, Junichirou (1876) | Lost 1-2 | -161765 |
| 14extended | 32 | Siron, Geoffrey (1923) | Won 2-0 | +211786 |
| 15extended | 21 | Tautic, Raymond (1629) | Lost 1-2 | -211765 |
| 16extended | 25 | Malin, Antti (1970) | Lost 1-2 | -141751 |
| top | average opponent: 1824record: 8-5-3 | new rating: 1751 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1698 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 40 | Itou, Shuuhei (1617) | Won 2-0 | +171715 |
| 4sealed | 1 | Ishikawa, Ren (1720) | Won 2-1 | +181733 |
| 5sealed | 22 | Asahara, Akira (1929) | Lost 0-2 | -151718 |
| 6sealed | 72 | Yanagisawa, Tadahiro (1621) | Lost 0-2 | -201698 |
| 7sealed | 64 | Yasunaka, Ryouhei (1526) | Lost 1-2 | -211677 |
| top | average opponent: 1683record: 2-3 | new rating: 1677 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 3 | Kai, Tsubasa (1603) | Won 2-0 | +181663 |
| 5sealed | 12 | Kitamura, Hiroaki (1571) | Won 2-0 | +161679 |
| 6sealed | 10 | Satou, Kenji (1615) | Lost 0-2 | -191660 |
| 7sealed | 25 | Hayashi, Takatomo (1576) | Won 2-0 | +161676 |
| 8sealed | 12 | Tomita, Shuntarou (1576) | ID | 01676 |
| 9draft | 29 | Maki, Koichiro (1788) | Won 2-0 | +201696 |
| 10draft | 6 | Bandou, Junichirou (1684) | Draw 1-1 | 01696 |
| 11draft | 3 | Mihara, Makihito (1795) | Lost 1-2 | -161680 |
| 12draft | 25 | Ibamoto, Masami (1766) | Lost 1-2 | -161664 |
| 13draft | 8 | Bandou, Junichirou (1650) | Won 2-0 | +171681 |
| 14draft | 18 | Konno, Masashi (1615) | Won 2-0 | +171698 |
| top | average opponent: 1658record: 6-3-2 | new rating: 1698 | ||
| Pro Tour Amsterdam 2004 (MRD rochester) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 170 | Mohr, Maurice (1500) | Won 2-1 | +151656 |
| 2rochester | 164 | Wagener, Joshua (1819) | Won 2-1 | +211677 |
| 3rochester | 30 | Mandel, Danny (1776) | Won 2-1 | +201697 |
| 4rochester | 36 | Stark, Ben S (2048) | Lost 0-2 | -121685 |
| 5rochester | 12 | Darling, Jeremy (1608) | Lost 0-2 | -191666 |
| 6rochester | 81 | Felter, Kyle (1555) | Lost 1-2 | -211645 |
| top | average opponent: 1718record: 3-3 | new rating: 1645 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 63 | Sugiki, Takafumi (1682) | Won 1-0 | +211522 |
| 4sealed | 11 | Yokosuka, Tomohiro (1832) | Won 2-0 | +231545 |
| 5sealed | 2 | Nakano, Yoshitaka (1727) | Won 2-0 | +221567 |
| 6sealed | 11 | Fujita, Tsuyoshi (2004) | Won 2-1 | +251592 |
| 7sealed | 4 | Tamura, Ryo (1587) | Won 2-0 | +181610 |
| 8sealed | 1 | Maki, Koichiro (1792) | Won 2-1 | +211631 |
| 9rochester | 2 | Iwano, Shuzo (1602) | Won 2-1 | +181649 |
| 10rochester | 26 | Kato, Kazuki (1881) | Lost 1-2 | -141635 |
| 11rochester | 2 | Harada, Satoshi (1720) | Lost 0-2 | -171618 |
| 12rochester | 22 | Kaplan, Lain (1665) | Won 2-1 | +191637 |
| 13rochester | 15 | Ishikawa, Ren (1756) | Won 2-0 | +201657 |
| 14rochester | 1 | Shiozu, Ryouma (1969) | ID | 01657 |
| Qrochester | Harada, Satoshi (1721) | Lost 0-2 | -161641 | |
| top | average opponent: 1764record: 9-3-1 | new rating: 1641 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 118 | Yamamoto, Akimasa (1611) | Won 2-0 | +191550 |
| 4block | 63 | Watanabe, Hiroto (1583) | Won 2-1 | +191569 |
| 5block | 32 | Konno, Masashi (1495) | Lost 0-2 | -191550 |
| 6block | 65 | Fukushima, Yuuji (1550) | Lost 1-2 | -181532 |
| 7block | 118 | Tsuchiya, Heinrich (1571) | Lost 0-2 | -181514 |
| 8block | 170 | Furukawa, Ken'ichi (1529) | Won 2-0 | +191533 |
| 9block | 103 | Kawashima, Yasuyoshi (1540) | Lost 1-2 | -181515 |
| 10block | 120 | Okada, Wataru (1534) | Lost 0-2 | -181497 |
| 11block | 115 | Takahashi, Keiji (1541) | Won 2-1 | +191516 |
| 12block | 100 | Matsubara, Shingo (1523) | Lost 0-2 | -181498 |
| 13block | 99 | Fujihira, Keizou (1493) | Lost 1-2 | -181480 |
| 14block | 88 | Mukuno, Yuuji (1618) | Won 2-0 | +211501 |
| top | average opponent: 1549record: 5-7 | new rating: 1501 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 55 | Akashi, Toshihiko (1557) | Lost 1-2 | -171508 |
| 3sealed | 128 | Atago, Yusuke (1500) | Won 2-1 | +171525 |
| 4sealed | 134 | Suzuki, Yuuji (1563) | Won 2-1 | +191544 |
| 5sealed | 72 | Ishida, Itaru (1817) | Lost 0-2 | -131531 |
| top | average opponent: 1609record: 2-2 | new rating: 1531 | ||
| Pro Tour Venice 2003 (Onslaught block) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 45 | Benedikt, Stefan (1494) | Won 2-1 | +171577 |
| 2block | 42 | Hassaku, Jinpei (1756) | Lost 1-2 | -151562 |
| 3block | 94 | McKeon, Robert (1620) | Lost 0-2 | -171545 |
| 4block | 124 | Canu, Franck (1820) | Won 2-0 | +231568 |
| 5block | 103 | Villalba, Luis (1536) | Won 2-0 | +171585 |
| 6block | 34 | Labarre, Nicolas (1886) | Won 2-1 | +241609 |
| 7block | 35 | Barbero, Jose (1676) | ID | 01609 |
| 8block | 42 | van Leeuwen, Arjan (1771) | Lost 1-2 | -151594 |
| 9block | 40 | Padilla, Travis (1678) | Lost 0-2 | -171577 |
| 10block | 47 | Scott, Matt (1527) | Won 2-0 | +171594 |
| 11block | 44 | Gomersall, Sam (1762) | Lost 0-2 | -151579 |
| 12block | 48 | Canu, Michael (1518) | Lost 0-1 | -191560 |
| 13block | 47 | Stors, James (1523) | Lost 0-2 | -181542 |
| 14block | 45 | Hayashi, Shinsuke (1622) | Lost 0-2 | -171525 |
| top | average opponent: 1656record: 5-8-1 | new rating: 1525 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 1 | Ikuta, Tatsuya (1580) | Won 2-1 | +191543 |
| 5extended | 2 | Nakajima, Chikara (1706) | Won 2-0 | +211564 |
| 6extended | 2 | Kato, Kazuki (1674) | Lost 0-2 | -161548 |
| 7extended | 28 | Shikatake, Naoki (1626) | Won 2-0 | +191567 |
| 8extended | 11 | Arita, Ryuichi (1681) | Lost 0-2 | -161551 |
| 9extended | 19 | Nakauchi, Mayumi (1578) | Won 2-0 | +191570 |
| 10extended | 14 | Hojo, Naomasa (1679) | Lost 1-2 | -161554 |
| 11extended | 19 | Nose, Koji (1512) | Lost 0-2 | -191535 |
| 12extended | 26 | Ikeda, Tsuyoshi (1758) | Won 2-1 | +221557 |
| 13extended | 19 | Kashima, Akihiro (1767) | Lost 1-2 | -141543 |
| 14extended | 24 | Kawasaki, Yasuhiro (1517) | Won 2-1 | +171560 |
| top | average opponent: 1644record: 6-5 | new rating: 1560 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 68 | Nagayama, Hiroyuki (1481) | Lost 0-2 | -191542 |
| 4sealed | 171 | Takeda, Koji (1516) | Lost 0-2 | -181524 |
| top | average opponent: 1498record: 0-2 | new rating: 1524 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 2 | Kamifuji, Kenichi (1557) | Lost 1-2 | -191598 |
| 5block | 36 | Ando, Reiji (1628) | Lost 0-2 | -171581 |
| 6block | 79 | Keduka, Tomohiko (1502) | Lost 0-2 | -201561 |
| top | average opponent: 1562record: 0-3 | new rating: 1561 | ||
| Grand Prix Taipei 2002 (JUD standard) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 25 | Niwa, Takashi (1571) | Lost 1-2 | -191610 |
| 3standard | 65 | Lin, Shih-Chung (1500) | Won 2-0 | +161626 |
| 4standard | 37 | Liu, Samson Xiang Yuan (1517) | Won 2-0 | +161642 |
| 5standard | 25 | Su, Li-Chyun (1519) | Won 2-0 | +151657 |
| 6standard | 19 | Hwung, Youn Ming (1538) | Lost 1-2 | -201637 |
| 7standard | 42 | Pai, Bruce (1535) | Lost 1-2 | -201617 |
| top | average opponent: 1530record: 3-3 | new rating: 1617 | ||
| Pro Tour Nice 2002 (TOR draft) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 93 | Wolf, Andrew (1836) | Won 2-0 | +221625 |
| 2draft | 113 | Tsang, Terry (1780) | Lost 1-2 | -151610 |
| 3draft | 158 | Gurwitz, Zev (1527) | Lost 1-2 | -201590 |
| 4draft | 128 | Lo Moro, Raffaele (1714) | Lost 1-2 | -161574 |
| 5draft | 100 | Horowitz, Steve (1403) | Won 2-0 | +151589 |
| 6draft | 137 | Schneider, Oliver (1659) | Won 2-0 | +201609 |
| 7draft | 83 | O'Mahoney-Schwartz, Steven (1724) | Won 2-0 | +201629 |
| top | average opponent: 1663record: 4-3 | new rating: 1629 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1656 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 21 | Yamasaki, Kishun (1532) | Lost 0-2 | -201636 |
| 4sealed | 88 | Kawano, Junichi (1570) | Won 2-1 | +171653 |
| 5sealed | 54 | Lee, Kil-Ho (1509) | Won 2-0 | +151668 |
| 6sealed | 25 | Ueta, Hiroki (1597) | Won 2-1 | +171685 |
| 7sealed | 24 | Kashima, Akihiro (1701) | ID | 01685 |
| 8draft | 22 | Okada, Kou (1591) | Won 2-1 | +161701 |
| 9draft | 14 | Hirota, Noriyuki (1577) | Lost 0-2 | -201681 |
| 10draft | 22 | Kurotsuchi, Keiichiro (1558) | Lost 1-2 | -201661 |
| 11draft | 24 | Nagaoka, Takayuki (1702) | Lost 1-2 | -181643 |
| 12draft | 27 | Hata, Fumihiro (1581) | Lost 1-2 | -191624 |
| 13draft | 28 | Nagao, Hakaru (1429) | Lost 1-2 | -211603 |
| top | average opponent: 1577record: 4-6-1 | new rating: 1603 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1686 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 15 | Maki, Koichiro (1577) | Won 1-0 | +161702 |
| 5extended | 3 | Abe, Kazufumi (1517) | Draw 1-1 | -31699 |
| 6extended | 12 | Yuasa, Kentarou (1600) | Lost 0-2 | -201679 |
| 7extended | 38 | Nagano, Satoshi (1557) | Lost 0-2 | -201659 |
| 8extended | 67 | Mukuno, Yuuji (1527) | Draw 1-1 | -31656 |
| top | average opponent: 1556record: 1-2-2 | new rating: 1656 | ||
| Pro Tour New Orleans 2001 (extended) | starting rating: 1736 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 51 | Levy, Raphael (1821) | Won 2-1 | +191755 |
| 2extended | 52 | Sousa, Luis (1768) | Lost 0-2 | -171738 |
| 3extended | 101 | Toikka, Seppo (1716) | Lost 0-2 | -191719 |
| 4extended | 137 | Tenenbaum, Amiel (1514) | Lost 1-2 | -221697 |
| 5extended | 142 | Benezech, Lionel (1507) | Lost 1-2 | -211676 |
| 6extended | 129 | Cheesman, Richard (1434) | Won 2-0 | +141690 |
| 7extended | 104 | Shuler, John (1477) | Draw 1-1 | -41686 |
| top | average opponent: 1605record: 2-4-1 | new rating: 1686 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1750 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 38 | Ishihara, Jun (1555) | Won 2-0 | +141764 |
| 3sealed | 46 | Hisaki, Yuu (1522) | Won 2-0 | +141778 |
| 4sealed | 4 | Arita, Ryuichi (1615) | Lost 1-2 | -211757 |
| 5sealed | 90 | Kurobane, Kyuuya (1583) | Lost 0-2 | -211736 |
| top | average opponent: 1569record: 2-2 | new rating: 1736 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 343 | Itou, Manabu (1500) | Won 2-0 | +171584 |
| 3block | 165 | Ueno, Takamasa (1536) | Won 2-0 | +171601 |
| 4block | 33 | Tsuji, Hisanao (1536) | Won 2-0 | +171618 |
| 5block | 1 | Fukuba, Shintaro (1542) | Won 2-1 | +171635 |
| 6block | 2 | Nakamura, Kazuhito (1589) | Lost 1-2 | -191616 |
| 7block | 74 | Baba, Yasunori (1556) | Won 2-0 | +171633 |
| 8block | 39 | Yuba, Hirofumi (1547) | Won 2-0 | +161649 |
| 9block | 13 | Umeno, Yoshihiro (1605) | Won 2-1 | +171666 |
| 10block | 10 | Yuasa, Kentarou (1595) | Won 2-0 | +171683 |
| 11block | 5 | Ishida, Itaru (1667) | Won 2-1 | +181701 |
| 12block | 2 | Suzuki, Kei (1643) | Lost 1-2 | -191682 |
| 13block | 7 | Sato, Kimihiko (1628) | Won 2-0 | +171699 |
| 14block | 3 | Shibata, Yuki (1649) | Won 2-0 | +171716 |
| 15block | 1 | Ogura, Ryou (1672) | Won 2-0 | +171733 |
| 16block | 3 | Yamazaki, Satoru (1649) | Won 2-0 | +171750 |
| Qblock | Itou, Kenshirou (1764) | Won 2-1 | +181768 | |
| Sblock | Nakamura, Shuhei (1759) | Lost 0-2 | -181750 | |
| top | average opponent: 1614record: 14-3 | new rating: 1750 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 55 | Murakami, Yuki (1681) | Won 2-0 | +201595 |
| 3sealed | 60 | Kise, Masato (1585) | Lost 1-2 | -181577 |
| 4sealed | 73 | Yasukawa, Kazuhide (1484) | Won 2-0 | +161593 |
| 5sealed | 25 | Shimizu, Hajime (1504) | Won 2-1 | +161609 |
| 6sealed | 29 | Neki, Haruyuki (1561) | Won 1-0 | +171626 |
| 7sealed | 27 | Leong, Jiti (1572) | Lost 1-2 | -191607 |
| 8draft | 30 | Jung, Heung-Jin (1580) | Lost 0-2 | -181589 |
| 9draft | 28 | Yamada, Tsutomu (1542) | Won 2-1 | +171606 |
| 10draft | 27 | Higono, Naoki (1530) | Lost 1-2 | -191587 |
| 11draft | 30 | Leong, Jiti (1558) | Lost 0-2 | -191568 |
| 12draft | 27 | Morihiro, Takayuki (1537) | Won 2-1 | +181586 |
| 13draft | 28 | Kise, Masato (1579) | Lost 0-2 | -191567 |
| top | average opponent: 1559record: 6-6 | new rating: 1567 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 44 | Yuen, Lionel Weng Foong (1518) | Won 2-1 | +181523 |
| 4sealed | 14 | Yamakawa, Youichirou (1424) | Won 2-0 | +161539 |
| 5sealed | 7 | Momose, Kazuyuki (1566) | Draw 1-1 | +11540 |
| 6sealed | 7 | Ogami, Kenji (1537) | Lost 1-2 | -191521 |
| 7sealed | 25 | Tadehara, Takatomo (1553) | Won 2-0 | +191540 |
| 8rochester | 13 | Wada, Naoya (1471) | Lost 0-2 | -191521 |
| 9rochester | 25 | Higashino, Masayuki (1588) | Won 2-1 | +191540 |
| 10rochester | 20 | Nowaki, Kazumi (1552) | Won 2-1 | +181558 |
| 11rochester | 9 | Harada, Hiroshi (1533) | Lost 0-2 | -181540 |
| 12rochester | 16 | Yamakawa, Youichirou (1456) | Won 2-1 | +161556 |
| 13rochester | 12 | Tajiri, Satoshi (1586) | Won 2-0 | +191575 |
| top | average opponent: 1526record: 7-3-1 | new rating: 1575 | ||
| Pro Tour Chicago 1999 (extended) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 131 | Johansen, Jeppe (1500) | Lost 0-2 | -181503 |
| 2extended | 162 | De Oude, Walter (1484) | Lost 1-2 | -191484 |
| 3extended | 167 | Tsang, Terry (1621) | Lost 0-2 | -151469 |
| 4extended | 161 | Corti, Mauro (1448) | Won 2-1 | +181487 |
| 5extended | 140 | Carey, Joey (1467) | Won 2-1 | +171504 |
| 6extended | 95 | MacKinnon, Michael (1475) | Won 2-1 | +181522 |
| 7extended | 77 | Wilson, Gabriel (1575) | Lost 0-2 | -171505 |
| top | average opponent: 1510record: 3-4 | new rating: 1505 | ||
| Pro Tour Los Angeles 1999 (USG rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 68 | Gilpin, Steven (1501) | Won 0-0 | +181518 |
| 2rochester | 154 | Regnier, Shawn (1597) | Won 2-0 | +191537 |
| 3rochester | 32 | Weil, Noah (1518) | Lost 0-2 | -181519 |
| 4rochester | 144 | Vasquez, Javier (1446) | Won 2-1 | +171536 |
| 5rochester | 117 | Gurney, Michael (1538) | Lost 0-2 | -181518 |
| 6rochester | 145 | Bachmann, David (1716) | Lost 0-0 | -151503 |
| 7rochester | 106 | Itadani, Eisaku (1491) | Won 0-0 | +181521 |
| top | average opponent: 1544record: 4-3 | new rating: 1521 | ||