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Kubo, Ryoutarou
Current rating: 1690

Grand Prix Chiba 2019 (M20 limited) starting rating: 1712
round table opponent (rating) result Δrating
1sealed 499 Shang, Cheng Yan (1493) Lost 0-2 -221690
top record: 0-1 new rating: 1690

Grand Prix Chiba 2018 (M19 limited) starting rating: 1734
round table opponent (rating) result Δrating
1sealed 621 Ohba, Hiroshi (1476) Lost 0-2 -221712
top record: 0-1 new rating: 1712

Grand Prix Kyoto 2017 (HOU limited) starting rating: 1756
round table opponent (rating) result Δrating
3sealed 492 Nishikawa, Haruyoshi (1617) Lost 1-2 -211735
4sealed 537 Shang, Shijie (1529) Lost 1-2 -211714
5sealed 791 Susanto, Reynandi (1487) Won 2-0 +141728
6sealed 568 Tamura, Ryo (1760) Won 2-0 +181746
7sealed 316 Nakamura, Hajime (1656) Won 2-1 +171763
8sealed 260 Nakajima, Masahiro (1592) Won 2-0 +151778
9sealed 184 Higashi, Kentarou (1579) Lost 0-2 -221756
10draft 162 Masuda, Keigo (1604) Won 2-0 +151771
11draft 77 Kitayama, Masaya (1910) Lost 0-2 -151756
12draft 155 Shoji, Hayato (1561) Won 2-0 +141770
13draft 55 Ishikura, Nobuyuki (1630) Lost 0-2 -201750
14draft 171 Saitou, Ryuuga (1898) Lost 1-2 -161734
top average opponent: 1652record: 6-6 new rating: 1734

Grand Prix Nagoya 2016 (OGW limited) starting rating: 1595
round table opponent (rating) result Δrating
1sealed 33 Hosoda, Daiki (1592) Won 2-0 +181613
2sealed 303 Kiyota, Syouhei (1517) Won 2-0 +161629
3sealed 99 Mizoue, Atsushi (1627) Won 2-0 +181647
4sealed 166 Kawatsu, Shunsuke (1537) Won 2-0 +161663
5sealed 99 Mihara, Makihito (2040) Won 2-0 +241687
6sealed 9 Araki, Shota (1582) Won 2-1 +171704
7sealed 30 Nakano, Tatsuhito (1613) Lost 0-2 -201684
8sealed 96 Young, Ryan (1862) Won 2-1 +211705
9sealed 38 Yasuda, Masayuki (1774) Won 2-1 +191724
10draft 265 Shimamoto, Hirokazu (1697) Won 2-0 +181742
11draft 101 Yoshida, Kazushi (1809) Lost 0-2 -171725
12draft 177 Itano, Koei (1585) Won 2-1 +161741
13draft 168 Mayaguchi, Masaru (1636) Lost 0-2 -201721
14draft 148 Yoshida, Kazushi (1792) Won 2-1 +191740
15draft 160 Oonishi, Ryuuhei (1626) Won 2-1 +161756
top average opponent: 1686record: 12-3 new rating: 1756

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1658
round table opponent (rating) result Δrating
1sealed 1169 Sannpei, Yuu (1500) Lost 0-2 -211637
2sealed 1414 Murata, Shunya (1459) Lost 1-2 -211616
3sealed 1313 Itou, Tadashi (1455) Lost 1-2 -211595
top average opponent: 1471record: 0-3 new rating: 1595

Grand Prix Kobe 2014 (modern) starting rating: 1566
round table opponent (rating) result Δrating
1modern 891 Araki, Isao (1500) Won 2-0 +171583
2modern 705 Kurata, Takayuki (1466) Won 2-0 +161599
3modern 901 Takaishi, Yuutarou (1537) Won 2-0 +161615
4modern 750 Nishitani, Yu (1550) Won 2-0 +171632
5modern 721 Fukuoka, Naoto (1478) Lost 0-2 -211611
6modern 835 Kuwashiro, Yoshiyuki (1454) Won 2-0 +161627
7modern 752 Kuwahara, Yoshiki (1560) Won 2-0 +161643
8modern 741 Kotouge, Tatsuya (1804) Won 2-1 +211664
9modern 720 Won, Dae Hoon (1566) Won 2-1 +171681
10modern 19 Ono, Daichi (1637) Lost 1-2 -191662
11modern 22 Endo, Kenji (1556) Lost 1-2 -201642
12modern 66 Sato, Keisuke (1676) Lost 0-2 -181624
13modern 103 Kokufuda, Daisuke (1580) Won 2-1 +181642
14modern 80 Ikushima, Taiga (1607) Draw 1-1 -11641
15modern 72 Muroi, Daisuke (1570) Won 2-1 +171658
top average opponent: 1569record: 10-4-1 new rating: 1658

Grand Prix Kobe 2012 (DKA limited) starting rating: 1561
round table opponent (rating) result Δrating
4sealed 91 Hayashi, Junki (1552) Lost 1-2 -181543
5sealed 170 Miyazaki, Kensuke (1446) Won 2-0 +161559
6sealed 134 Hirosawa, Yuuta (1755) Won 2-1 +221581
7sealed 91 Hibino, Yasutaka (1562) Lost 1-2 -191562
8sealed 106 Matsuda, Issui (1687) Won 2-1 +211583
9sealed 63 Shoji, Kenta (1654) Lost 1-2 -171566
top average opponent: 1609record: 3-3 new rating: 1566

Grand Prix Hiroshima 2011 (ISD standard) starting rating: 1566
round table opponent (rating) result Δrating
1standard 130 Haratake, Noriyuki (1426) Lost 1-2 -201546
2standard 236 Furuya, Yuuki (1514) Won 2-1 +171563
3standard 206 Sugisawa, Tsuyoshi (1574) Won 2-1 +181581
4standard 194 Oosawa, Jun (1474) Draw 1-1 -21579
5standard 184 Masuda, Masakazu (1572) Lost 0-2 -181561
top average opponent: 1512record: 2-2-1 new rating: 1561

Grand Prix Kitakyushu 2009 (ZEN limited) starting rating: 1527
round table opponent (rating) result Δrating
2sealed 8 Hidaka, Yuusuke (1464) Won 2-0 +171544
3sealed 3 Katayama, Hidenori (1614) Lost 0-2 -171527
4sealed 79 Miyazaki, Yasuhiro (1521) Won 2-0 +181545
5sealed 109 Matsumoto, Shou (1511) Won 2-0 +181563
6sealed 54 Nitta, Yuki (1514) Won 2-1 +171580
7sealed 27 Yamada, Yasushi (1612) Lost 0-2 -181562
8sealed 57 Iritani, Kenichi (1560) Won 2-0 +181580
9draft 21 Sawada, Ken (1607) Lost 1-2 -171563
10draft 9 Sasahara, Yasufumi (1645) Won 2-1 +191582
11draft 41 Sakamoto, Yuki (1595) Lost 0-2 -171565
12draft 20 Sasahara, Yasufumi (1626) Won 2-0 +191584
13draft 15 Sawada, Ken (1607) Lost 0-2 -181566
top average opponent: 1573record: 7-5 new rating: 1566

Grand Prix Niigata 2009 (M10 limited) starting rating: 1523
round table opponent (rating) result Δrating
2sealed 30 Suzuki, Fumito (1543) Lost 0-2 -181505
3sealed 190 Washimi, Kazuo (1522) Lost 0-2 -181487
4sealed 290 Takahashi, Junya (1576) Won 2-0 +201507
5sealed 229 Hirabayashi, Kazuya (1662) Won 2-0 +211528
6sealed 150 Sasaki, Takashi (1551) Lost 1-2 -181510
7sealed 154 Izumi, Masaru (1522) Lost 1-2 -171493
8sealed 145 Motoyanagi, Youhei (1478) Won 2-0 +171510
9sealed 107 Kawase, Yasuhiro (1458) Won 2-1 +171527
top average opponent: 1539record: 4-4 new rating: 1527

Grand Prix Kobe 2009 (extended) starting rating: 1581
round table opponent (rating) result Δrating
2extended 26 Tanaka, Kouichi (1510) Lost 0-2 -201561
3extended 180 Honda, Atsuo (1562) Lost 0-2 -181543
4extended 180 Hitomi, Masaaki (1394) Lost 0-2 -201523
top average opponent: 1489record: 0-3 new rating: 1523

Pro Tour Kyoto 2009 (CON standard) starting rating: 1639
round table opponent (rating) result Δrating
1standard 30 Stewart, Casey (1530) Won 2-1 +161655
2standard 79 Angelopoulos, Marios (1523) Lost 1-2 -201635
3standard 60 Sanchez, Daniel [CHL] (1523) Lost 0-2 -201615
4standard 118 Santos, Virgilio (1631) Lost 1-2 -181597
5draft 179 Mayer, Kenny (1534) Won 2-1 +171614
6draft 42 Shiota, Yuuma (1557) Lost 1-2 -191595
7draft 83 Kunzler, Matthias (1825) Lost 0-2 -141581
top average opponent: 1589record: 2-5 new rating: 1581

Grand Prix Okayama 2008 (ALA limited) starting rating: 1509
round table opponent (rating) result Δrating
3sealed 31 Tsai, Chih-Chun (1560) Won 2-1 +191528
4sealed 39 Honnami, Tomoyuki (1746) Lost 1-2 -141514
5sealed 95 Iyanaga, Junya (1904) Won 2-1 +251539
6sealed 186 Oosaka, Yuusuke (1665) Won 2-1 +201559
7sealed 122 Juumonji, Tarou (1530) Won 2-0 +181577
8sealed 12 Ito, Atsushi (1729) ID 01577
9draft 27 Ito, Atsushi (1729) Won 2-0 +201597
10draft 32 Kubota, Yuuhi (1895) Won 2-1 +241621
11draft 25 Tanahashi, Masayasu (1819) Won 2-1 +211642
12draft 31 Ruel, Olivier (2043) Lost 1-2 -111631
13draft 25 Taniguchi, Yuusuke (1650) Won 2-0 +191650
14draft 23 Mihara, Makihito (2076) Lost 0-2 -111639
top average opponent: 1779record: 8-3-1 new rating: 1639

Grand Prix Kobe 2008 (Lorwyn block) starting rating: 1564
round table opponent (rating) result Δrating
2block 188 Akai, Satoshi (1568) Lost 0-2 -181546
3block 178 Takahashi, Teo (1497) Lost 1-2 -191527
4block 331 Yamada, Chiaki (1540) Lost 0-2 -181509
top average opponent: 1535record: 0-3 new rating: 1509

Grand Prix Shizuoka 2008 (MOR standard) starting rating: 1625
round table opponent (rating) result Δrating
2standard 118 Sawade, Makoto (1450) Lost 1-2 -211604
3standard 187 Kawai, Hiroki (1501) Lost 0-2 -201584
4standard 304 Kinpara, Tsunahiro (1483) Lost 1-2 -201564
top average opponent: 1478record: 0-3 new rating: 1564

Pro Tour Kuala Lumpur 2008 (MOR draft) starting rating: 1571
round table opponent (rating) result Δrating
1draft 40 Flores, Derek (1562) Won 2-0 +181589
2draft 109 Osawa, Takuya (1792) Won 2-1 +221611
3draft 105 Martin, Connor (1583) Won 0-0 +171628
4draft 49 Netterstrom, No (1669) Won 2-0 +191647
5draft 76 Takahashi, Yuta (1957) Won 2-1 +241671
6draft 102 Kurihara, Shingou (1968) Won 2-1 +231694
7draft 22 Cheon, Paul (2116) Lost 0-2 -111683
8draft 53 Conkle, Mark (1610) Won 2-1 +171700
9draft 13 Chua, Chang (1782) Lost 1-2 -171683
10draft 22 Howard, David (1737) Lost 1-2 -171666
11draft 28 Bohny, Nico (1821) Lost 1-2 -151651
12draft 46 Webb, Taylor (1777) Lost 0-2 -161635
13draft 1 Trembley, Chris (1645) Won 2-0 +191654
14draft 15 Sjoblom, Max (1775) Lost 1-2 -161638
15draft 41 Potovin, Nikolay (1922) Lost 0-2 -131625
top average opponent: 1781record: 8-7 new rating: 1625

Grand Prix Kitakyushu 2007 (LRW limited) starting rating: 1600
round table opponent (rating) result Δrating
3sealed 43 Itou, Takanori (1444) Won 2-0 +151615
4sealed 8 Tsai, Chih-Chun (1448) Lost 0-2 -211594
5sealed 43 Takebayashi, Tomo (1488) Won 2-1 +161610
6sealed 37 Weng, Li-Cheng (1543) Won 2-1 +171627
7sealed 44 Chijimi, Keiichi (1752) Lost 1-2 -161611
8sealed 16 Ishikawa, Masayo (1669) Won 2-0 +191630
9draft 20 Fujita, Tsuyoshi (1804) Won 2-1 +221652
10draft 18 Kubouchi, Naoki (1660) Lost 0-2 -181634
11draft 29 Mihara, Makihito (2104) Lost 0-2 -101624
12draft 10 Arita, Ryuichi (1804) Lost 1-2 -151609
13draft 16 Yamashita, Hidetoshi (1552) Lost 0-2 -191590
14draft 7 Inoguchi, Hironobu (1568) Lost 0-2 -191571
top average opponent: 1653record: 5-7 new rating: 1571

Grand Prix Kyoto 2007 (PLC standard) starting rating: 1629
round table opponent (rating) result Δrating
2standard 36 Kitabayashi, Takashi (1517) Won 2-1 +161645
3standard 77 Miwa, Tatsuya (1554) Lost 1-2 -201625
4standard 241 Ikeda, Kunio (1483) Won 2-0 +151640
5standard 123 Yasuda, Masayuki (1535) Lost 1-2 -201620
6standard 137 Ono, Tooru (1489) Lost 0-2 -201600
top average opponent: 1516record: 2-3 new rating: 1600

Pro Tour Geneva 2007 (PLC draft) starting rating: 1500
round table opponent (rating) result Δrating
1draft 183 Keskitalo, Mikko (1617) Won 2-0 +201520
2draft 156 Brucker, David (2115) Won 2-1 +281548
3draft 32 Blumer, Yann (1669) Won 2-1 +201568
4draft 13 Madan, Daniel (1789) Lost 1-2 -141554
5draft 72 Romao, Carlos (1992) Won 2-1 +261580
6draft 14 Spring, Ryan (1607) Lost 1-2 -181562
10draft 35 Goron, Julien (1801) Won 2-1 +221584
11draft 20 Warmenhoven, Ruud (1814) Won 2-0 +221606
12draft 54 Galbiati, Tim (1659) Won 2-0 +191625
13draft 38 Klein, Adam (1625) Lost 1-2 -181607
15draft 42 Le Campion, Marc (1788) Won 2-0 +221629
top average opponent: 1771record: 8-3 new rating: 1629