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Katayama, Takahiro
Current rating: 1821 (#1737)

New Capenna Championship (MTGA mixed) starting rating: 1849
round table opponent (rating) result Δrating
1standard 109 Mengucci, Andrea (1852) Lost 1-2 -181831
2standard 107 D'Arco, John (1486) Won 2-0 +121843
3standard 56 Rietzl, Paul (2038) Lost 0-2 -151828
4historic 84 White, Thomas [ENG] (1753) Lost 0-2 -191809
5historic 99 Komiyama, Kouhei (1412) Won 2-1 +111820
6historic 64 Karamchandani, Arya (1682) Won 2-0 +161836
7historic 73 Moscato, Adriano (2003) Lost 0-2 -151821
top average opponent: 1747record: 3-4 new rating: 1821

Grand Prix Kitakyushu 2009 (ZEN limited) starting rating: 1817
round table opponent (rating) result Δrating
2sealed 94 Hirose, Yuuki (1592) Won 2-0 +141831
3sealed 29 Yamada, Ryuichiro (1612) Lost 0-2 -221809
4sealed 86 Nakahara, Yasuhiro (1575) Won 2-1 +131822
5sealed 61 Kondou, Keiichi (1672) Won 2-0 +161838
6sealed 58 Aryabhima, Rahman (1494) Lost 1-2 -241814
7sealed 83 Mitamura, Kazuya (2022) Won 2-1 +211835
8sealed 60 Lee, Sung-Bum (1570) Won 2-0 +141849
9draft 36 Yoshinaga, Mitsuteru (1632) Won 2-0 +141863
10draft 24 Shiozu, Ryouma (1873) Lost 1-2 -181845
11draft 42 Yanaseko, Kentarou (1585) Won 2-1 +131858
12draft 30 Narumiya, Ryuuma (1508) Won 2-0 +121870
13draft 39 Yoshinaga, Mitsuteru (1676) Lost 1-2 -211849
14draft 1 Sakamoto, Yuki (1594) ID 01849
top average opponent: 1647record: 8-4-1 new rating: 1849

Grand Prix Kobe 2009 (extended) starting rating: 1733
round table opponent (rating) result Δrating
2extended 71 Ishida, Yuuichi (1622) Won 2-1 +161749
3extended 26 Takeda, Koji (1499) Won 2-1 +131762
4extended 8 Tanaka, Hisaya (1685) Won 2-0 +171779
5extended 24 Takahashi, Yuta (1974) Won 2-1 +221801
6extended 13 Kondou, Keiichi (1581) Draw 1-1 -41797
7extended 15 Mitamura, Kazuya (1919) Lost 1-2 -161781
8extended 44 Kitazono, Kensuke (1668) Won 2-1 +161797
9extended 34 Saito, Tomoharu (2057) Lost 0-2 -141783
10extended 19 Endo, Ryota (1622) Draw 1-1 -21781
11extended 29 Takao, Akinao (1648) Won 2-0 +151796
12extended 27 Washimi, Kazuo (1546) Won 2-0 +141810
13extended 6 Asahara, Akira (1972) Lost 0-2 -151795
14extended 24 Nakano, Yoshitaka (2016) Won 2-0 +221817
top average opponent: 1754record: 8-3-2 new rating: 1817

Grand Prix Okayama 2008 (ALA limited) starting rating: 1760
round table opponent (rating) result Δrating
4sealed 34 Yasooka, Shota (1914) Won 2-0 +211781
5sealed 32 Yamamoto, Akimasa (1730) Lost 1-2 -191762
6sealed 12 Kuniyoshi, Yasuhiro (1589) Lost 1-2 -211741
7sealed 166 Yamauchi, Takashi (1555) Lost 0-2 -211720
8sealed 5 Takami, Yuuta (1461) Won 2-0 +131733
top average opponent: 1650record: 2-3 new rating: 1733

Grand Prix Kobe 2008 (Lorwyn block) starting rating: 1742
round table opponent (rating) result Δrating
2block 61 Usagawa, Akinari (1518) Won 2-0 +141756
3block 78 Hirabayashi, Kazuya (1775) Lost 0-2 -181738
4block 170 Yokota, Kohei (1520) Won 2-0 +141752
5block 118 Nakamura, Takahiro (1686) Lost 1-2 -191733
6block 129 Tominaga, Mario (1705) Won 2-1 +181751
7block 164 Gotou, Seiya (1584) Won 2-0 +151766
8block 45 Fumimoto, Hiroshi (1557) Won 2-0 +141780
9block 28 Yokoi, Masaki (1696) Lost 0-2 -201760
top average opponent: 1630record: 5-3 new rating: 1760

Grand Prix Shizuoka 2008 (MOR standard) starting rating: 1721
round table opponent (rating) result Δrating
2standard 100 Aizawa, Takeshi (1521) Won 2-0 +141735
3standard 89 Kawamura, Kazushi (1671) Lost 0-2 -191716
4standard 120 Kadota, Shinichi (1523) Won 2-0 +151731
5standard 102 Inoue, Toru (1656) Won 2-1 +161747
6standard 36 Takagi, Takayuki (1556) Lost 1-2 -211726
7standard 140 Kurihara, Shingou (1902) Lost 1-2 -151711
8standard 103 Kuribayashi, Tatsunori (1496) Won 2-1 +141725
9standard 158 Satou, Kenji (1646) Won 2-0 +171742
top average opponent: 1621record: 5-3 new rating: 1742

Grand Prix Kitakyushu 2007 (LRW limited) starting rating: 1749
round table opponent (rating) result Δrating
2sealed 68 Nomura, Shintaro (1500) Lost 0-2 -231726
3sealed 93 Nakajima, Gou (1524) Won 2-0 +151741
4sealed 80 Shibuya, Tsutomu (1512) Draw 1-1 -41737
5sealed 79 Okada, Norihiro (1529) Won 2-1 +141751
6sealed 58 Kataoka, Asami (1548) Lost 1-2 -221729
7sealed 62 Tamano, Eiji (1443) Won 2-0 +131742
8sealed 6 Oomura, Tomoya (1562) Lost 0-2 -211721
top average opponent: 1517record: 3-3-1 new rating: 1721

Pro Tour Yokohama 2007 (Time Spiral block) starting rating: 1787
round table opponent (rating) result Δrating
1block 84 Mahler, Hans (1654) Lost 0-2 -211766
2block 134 Edgington, Andrew (1482) Lost 0-2 -231743
3block 128 Kawamura, Kazushi (1657) Won 2-0 +171760
4block 104 Takao, Akinao (1648) Won 2-1 +161776
5block 70 Thaler, Sebastian (2064) Lost 0-2 -131763
6block 119 Damo da Rosa, Paulo Vitor (1992) Lost 1-2 -141749
top average opponent: 1749record: 2-4 new rating: 1749

Grand Prix Kyoto 2007 (PLC standard) starting rating: 1818
round table opponent (rating) result Δrating
3standard 13 Yamano, Tatsuto (1509) Won 2-1 +131831
4standard 1 Fujita, Osamu (1993) Lost 0-2 -151816
5standard 121 Nomura, Eiji (1738) Lost 1-2 -201796
6standard 132 Nagahiro, Masato (1519) Won 2-1 +131809
7standard 153 Miura, Mamoru (1555) Lost 1-2 -221787
top average opponent: 1663record: 2-3 new rating: 1787

Grand Prix Hiroshima 2006 (CSP limited) starting rating: 1860
round table opponent (rating) result Δrating
2sealed 4 Takakura, Takeshi (1483) Lost 1-2 -241836
3sealed 103 Tsunemoto, Makoto (1499) Won 2-1 +121848
4sealed 84 Satou, Kenji (1631) Won 2-1 +141862
5sealed 55 Matsushita, Masakazu (1636) Lost 1-2 -221840
6sealed 83 Kubouchi, Naoki (1627) Lost 1-2 -221818
top average opponent: 1575record: 2-3 new rating: 1818

Grand Prix Kitakyushu 2005 (extended) starting rating: 1810
round table opponent (rating) result Δrating
3extended 29 Takeda, Hiroki (1747) Won 2-1 +171827
4extended 32 Motoyama, Kazuhiko (1549) Won 2-1 +131840
5extended 17 Tsumura, Kenji (2140) Won 2-0 +241864
6extended 10 Morofuji, Takuma (1674) Won 2-0 +141878
7extended 2 Takamatsu, Hiroomi (1612) Won 2-0 +131891
8extended 2 Yasukawa, Kazuhide (1627) Won 2-1 +141905
9extended 1 Ishida, Itaru (2064) Won 2-0 +211926
10extended 1 Morita, Masahiko (2104) Lost 0-2 -151911
11extended 2 Asahara, Akira (2089) Lost 0-2 -151896
12extended 30 Mihara, Makihito (1960) Lost 1-2 -171879
13extended 6 Arita, Ryuichi (1836) Lost 1-2 -191860
top average opponent: 1855record: 7-4 new rating: 1860

Pro Tour Los Angeles 2005 (extended) starting rating: 1797
round table opponent (rating) result Δrating
1extended 84 Thompson, Mike (1668) Lost 1-2 -201777
2extended 147 Snepvangers, Bram (1807) Won 2-1 +191796
3extended 120 Jonsson, Anton (1964) Won 2-1 +211817
4extended 45 Martin, Quentin (1843) Won 2-1 +181835
5extended 36 Huang, Derek C (1545) Lost 1-2 -231812
6extended 44 Flores, Michael (1691) Won 2-0 +161828
7extended 31 Aitchison, Michael (1504) Won 2-0 +121840
8extended 24 Takahashi, Yuta (1694) Lost 0-2 -211819
9extended 57 Hasegawa, Hironobu (1611) Won 2-0 +151834
10extended 17 Chan, Tiago (1900) Won 2-1 +191853
11extended 18 Bergstrom, Jonathan (1768) Won 2-0 +161869
12extended 8 Petterson, Markus (1637) Lost 1-2 -221847
13extended 28 Mori, Katsuhiro (1977) Lost 0-2 -151832
14extended 36 Aoki, Ryousuke (1617) Won 2-0 +141846
15extended 25 Osawa, Takuya (1856) Lost 1-2 -181828
16extended 29 Lieberman, Alex (1857) Lost 1-2 -181810
top average opponent: 1746record: 9-7 new rating: 1810

Grand Prix Niigata 2005 (Kamigawa block) starting rating: 1711
round table opponent (rating) result Δrating
3block 67 Oota, Tetsurou (1534) Won 2-0 +151726
4block 44 Kim, Cynic (1504) Won 2-1 +141740
5block 29 Iwai, Tsuyoshi (1688) Lost 0-2 -191721
6block 39 Yanase, Kaname (1546) Won 2-1 +151736
7block 38 Fujii, Hidekazu (1571) Lost 1-2 -211715
8block 36 Oks, Oliver (1675) Won 2-1 +171732
9block 29 Mizutani, Naoki (1683) Won 2-1 +171749
10block 19 Nakazawa, Kazuhiro (1641) Won 2-0 +161765
11block 8 Ikeda, Tsuyoshi (1838) Won 2-0 +201785
12block 7 Tanaka, Hisaya (1823) Draw 1-1 01785
13block 6 Kaminaka, Takahiro (1583) Draw 1-1 -31782
14block 10 Shimizu, Akihiro (1659) Won 2-1 +151797
top average opponent: 1645record: 8-2-2 new rating: 1797

Grand Prix Matsuyama 2005 (BOK limited) starting rating: 1660
round table opponent (rating) result Δrating
1sealed 61 Hosaka, Wataru (1386) Draw 1-1 -51655
2sealed 109 Kobayashi, Hajime (1264) Won 2-1 +121667
3sealed 67 Nakamura, Satoshi (1678) Won 1-0 +181685
4sealed 63 Haratake, Noriyuki (1538) Won 2-0 +151700
5sealed 31 Shibuya, Takuma (1609) Lost 0-2 -201680
6sealed 62 Kunugi, Ryou (1410) Won 2-1 +141694
7sealed 41 Yamamoto, Kentaro (1678) Draw 1-1 -11693
8sealed 61 Morofuji, Takuma (1675) Won 2-0 +181711
top average opponent: 1530record: 5-1-2 new rating: 1711

Grand Prix Yokohama 2004 (COK limited) starting rating: 1644
round table opponent (rating) result Δrating
1sealed 80 Takahashi, Tadamasa (1500) Won 2-0 +151659
2sealed 158 Suzuki, Ryuuichi (1453) Won 2-0 +141673
3sealed 81 Aoki, Ryousuke (1548) Lost 0-2 -201653
4sealed 178 Inoue, Junji (1529) Won 2-0 +161669
5sealed 91 Iwano, Shuzo (1636) Lost 1-2 -191650
6sealed 117 Asada, Hiroshi (1505) Won 2-0 +161666
7sealed 79 Kim, Cynic (1561) Won 2-1 +161682
8sealed 77 Hayashi, Yuki (1490) Lost 1-2 -221660
top average opponent: 1528record: 5-3 new rating: 1660

Grand Prix Nagoya 2004 (5DN standard) starting rating: 1592
round table opponent (rating) result Δrating
2standard 52 Furukawa, Yasushi (1510) Won 2-1 +171609
3standard 68 Suzuki, Takaaki (1765) Won 2-1 +211630
4standard 38 Doi, Asuka (1682) Lost 1-2 -171613
5standard 107 Nagata, Hikaru (1502) Won 2-0 +161629
6standard 111 Nakatani, Haruki (1610) Won 2-0 +171646
7standard 64 Kojima, Yoshimasa (1606) Won 2-0 +181664
8standard 21 Ando, Reiji (1660) Won 2-1 +181682
9standard 11 Sahasi, Yuki (1575) Lost 0-2 -201662
10standard 22 Yasooka, Shota (1611) Won 2-1 +171679
11standard 39 Okada, Seiji (1563) Lost 0-2 -201659
12standard 39 Arita, Ryuichi (1709) Draw 1-1 01659
13standard 10 Michiba, Ryouta (1584) Lost 0-2 -191640
14standard 36 Oiso, Masashi (1926) Lost 0-2 -131627
15standard 46 Yamabe, Tadayoshi (1544) Won 2-1 +171644
top average opponent: 1632record: 8-5-1 new rating: 1644

Grand Prix Okayama 2004 (extended) starting rating: 1551
round table opponent (rating) result Δrating
4extended 24 Kim, Cynic (1556) Won 2-0 +181569
5extended 5 Maki, Koichiro (1810) Won 2-0 +221591
6extended 7 Lee, Sang-Ryeol (1631) Lost 0-2 -171574
7extended 14 Yamabe, Hiroya (1572) Won 2-0 +181592
8extended 14 Tanaka, Hisaya (1761) Lost 1-2 -151577
9extended 31 Ibamoto, Masami (1727) Lost 0-1 -151562
10extended 11 Yokosuka, Tomohiro (1759) Won 2-0 +211583
11extended 23 Kawasaki, Yasuhiro (1566) Won 2-1 +181601
12extended 23 Nishimura, Norihito (1770) Lost 1-2 -151586
13extended 16 Fujita, Tsuyoshi (1931) Won 2-0 +241610
14extended 2 Nishiwaki, Masahiro (1633) Lost 1-2 -181592
top average opponent: 1701record: 6-5 new rating: 1592

Grand Prix Shizuoka 2003 (MRD limited) starting rating: 1570
round table opponent (rating) result Δrating
2sealed 67 Yamamoto, Kentaro (1538) Lost 0-2 -181552
3sealed 141 Nozaki, Atsuhiro (1499) Won 2-1 +171569
4sealed 99 Tsushima, Yusuke (1645) Won 2-1 +191588
5sealed 43 Yamada, Tsutomu (1706) Lost 1-2 -161572
6sealed 118 Nishihara, Hiroki (1521) Won 2-0 +171589
7sealed 89 Shiota, Yasuo (1476) Lost 1-2 -201569
8sealed 102 Fujihira, Keizou (1541) Lost 1-2 -181551
top average opponent: 1561record: 3-4 new rating: 1551

Grand Prix Yokohama 2003 (Onslaught block) starting rating: 1595
round table opponent (rating) result Δrating
2block 132 Kusaba, Nobutaka (1554) Won 2-1 +171612
3block 129 Okuda, Masateru (1575) Lost 1-2 -191593
4block 215 Mukuno, Yuuji (1651) Lost 0-2 -171576
5block 249 Yashiro, Takuya (1436) Won 2-0 +161592
6block 152 Imagawa, Hiromasa (1490) Lost 0-2 -201572
7block 226 Ishida, Syota (1498) Won 2-1 +161588
8block 171 Adachi, Takatsugu (1582) Lost 0-2 -181570
top average opponent: 1541record: 3-4 new rating: 1570

Grand Prix Kyoto 2003 (LGN limited) starting rating: 1524
round table opponent (rating) result Δrating
1sealed 65 Takimoto, Naoya (1426) Won 2-1 +161540
2sealed 111 Itou, Shougo (1518) Draw 1-1 01540
3sealed 104 Miyazaki, Kazuyuki (1500) Won 2-0 +171557
4sealed 64 Takeda, Koji(Tokushima) (1537) Won 2-0 +181575
5sealed 32 Fukuda, Kenichiro (1558) Lost 1-2 -191556
6sealed 79 Nakashiro, Mizuki (1556) Won 2-0 +181574
7sealed 47 Yasukawa, Kazuhide (1570) Won 2-0 +181592
8sealed 72 Mochizuki, Hiroyuki (1604) Won 2-0 +181610
9draft 29 Yamamoto, Akimasa (1629) Won 2-0 +191629
10draft 8 Murakami, Norichika (1573) Won 2-1 +171646
11draft 30 Tanaka, Hisaya (1746) Lost 0-2 -161630
12draft 4 Yamamoto, Akimasa (1645) Draw 1-1 01630
13draft 6 Murakami, Norichika (1560) Lost 0-2 -191611
14draft 16 Nomichi, Hideki (1720) Lost 1-2 -161595
top average opponent: 1582record: 8-4-2 new rating: 1595

Grand Prix Hiroshima 2003 (extended) starting rating: 1500
round table opponent (rating) result Δrating
2extended 48 Kashima, Akihiro (1751) Won 2-1 +221522
3extended 63 Ueta, Hiroki (1565) Lost 0-2 -171505
4extended 89 Nogami, Kazuki (1525) Lost 1-2 -171488
5extended 137 Kakumae, Teruya (1484) Lost 1-2 -181470
6extended 140 Tamai, Katsuyoshi (1463) Won 2-0 +171487
7extended 101 Doi, Asuka (1497) Won 2-1 +191506
8extended 67 Sakamoto, Mitsutaka (1516) Won 2-0 +181524
top average opponent: 1543record: 4-3 new rating: 1524