Iwai, Tsuyoshi
Current rating: 1512

Grand Prix Kobe 2009 (extended) starting rating: 1501
round table opponent (rating) result Δrating
2 124 Ushirosyouji, Takeshi (1473) Won 2-1 +181519
3 67 Muranaka, Hiroya (1559) Lost 1-2 -171502
4 118 Saito, Tomoya (1590) Won 2-1 +191521
5 69 Kimura, Kazuaki (1656) Won 2-1 +211542
6 30 Yano, Kunihiro (1660) Lost 0-2 -161526
7 69 Ueda, Katsuya (1736) Lost 1-2 -141512
top average opponent: 1612record: 3-3 new rating: 1512

Grand Prix Okayama 2008 (ALA limited) starting rating: 1479
round table opponent (rating) result Δrating
2 16 Fukushige, Hirofumi (1524) Won 2-0 +181497
3 71 Ishigaki, Ryousuke (1624) Lost 0-2 -151482
4 158 Suzuki, Sadao (1358) Won 2-0 +161498
5 129 Miyajima, Yoshitaka (1601) Lost 0-2 -171481
6 102 Fukuda, Daisaku (1516) Won 2-0 +191500
7 11 Ito, Jun (1573) Won 2-1 +191519
8 112 Izumiya, Yoshiaki (1525) Lost 1-2 -181501
top average opponent: 1532record: 4-3 new rating: 1501

Grand Prix Kobe 2008 (Lorwyn block) starting rating: 1555
round table opponent (rating) result Δrating
2 93 Niwa, Hiroshi (1517) Won 2-0 +171572
3 61 Kawate, Junpei (1598) Lost 1-2 -171555
4 174 Ushirosyouji, Takeshi (1408) Lost 1-2 -211534
5 263 Hosokawa, Yuya (1604) Lost 0-2 -171517
6 248 Hisaki, Yuu (1409) Lost 0-2 -201497
7 236 Itou, Masaaki (1461) Lost 1-2 -181479
top average opponent: 1500record: 1-5 new rating: 1479

Grand Prix Shizuoka 2008 (MOR standard) starting rating: 1571
round table opponent (rating) result Δrating
2 103 Takanashi, Kouji (1679) Won 2-1 +201591
3 83 Tsai, Chih-Chun (1610) Lost 0-2 -181573
4 197 Kawashima, Hajime (1520) Won 2-0 +171590
5 69 Chijimi, Keiichi (1713) Won 2-0 +201610
6 52 Hayashi, Takatomo (1634) Lost 1-2 -171593
7 64 Nakajima, Takahito (1540) Lost 1-2 -191574
8 47 Kobara, Shinji (1530) Lost 0-2 -191555
top average opponent: 1604record: 3-4 new rating: 1555

Pro Tour Kuala Lumpur 2008 (MOR draft) starting rating: 1643
round table opponent (rating) result Δrating
1 115 Herberholz, Mark (1977) Lost 0-2 -121631
2 8 Van Lunen, Jacob (1512) Lost 0-2 -201611
3 4 Nakajima, Chikara (1574) Lost 0-0 -191592
4 46 Fuchs, Lucas (1522) Lost 0-2 -191573
5 112 Minh, Bernard (1386) Lost 0-2 -221551
6 31 Seine, Markus (1622) Won 2-1 +201571
top average opponent: 1599record: 1-5 new rating: 1571

Grand Prix Kitakyushu 2007 (LRW limited) starting rating: 1664
round table opponent (rating) result Δrating
4 33 Kaneko, Masami (1841) Won 2-0 +211685
5 22 Park, Jun Young (1574) Lost 0-2 -201665
6 20 Yukuhiro, Ken (1566) Lost 1-2 -191646
7 9 Tomita, Hiromi (1540) Won 2-0 +161662
8 45 Kubouchi, Naoki (1622) Lost 0-2 -191643
top average opponent: 1628record: 2-3 new rating: 1643

Grand Prix Kyoto 2007 (PLC standard) starting rating: 1693
round table opponent (rating) result Δrating
2 140 Morita, Yo (1558) Won 2-1 +161709
3 100 Shiga, Yuuta (1537) Lost 1-2 -211688
4 127 Shimomura, Tetsuya (1518) Lost 1-2 -211667
5 272 Hassaku, Jinpei (1744) Won 2-0 +191686
6 193 Natsume, Takuya (1457) Lost 0-2 -221664
top average opponent: 1563record: 2-3 new rating: 1664

Grand Prix Hiroshima 2006 (CSP limited) starting rating: 1738
round table opponent (rating) result Δrating
3 37 Takeuchi, Megumi (1538) Won 2-1 +151753
4 44 Takagi, Takeshi (1691) Lost 0-2 -201733
5 92 Kurihara, Shingou (1649) Lost 1-2 -191714
6 79 Nakagawa, Yukihiro (1583) Lost 1-2 -211693
top average opponent: 1615record: 1-3 new rating: 1693

Pro Tour Honolulu 2006 (GPT standard) starting rating: 1759
round table opponent (rating) result Δrating
1 141 Chua, Chang (1757) Lost 1-2 -181741
2 153 Fields, Ashley (1493) Won 2-0 +131754
3 131 Terry, Jason (1475) Won 2-1 +131767
4 38 Potter, Doug (1649) Lost 0-2 -201747
5 85 Efimov, Kirill (1523) Won 2-1 +141761
6 76 Peebles-Mundy, Benjamin (1823) Won 2-1 +191780
7 48 Asahara, Akira (2097) Lost 0-2 -121768
8 63 Wiitanen, Josh (1624) Won 2-0 +151783
9 68 Telkamp, Matthias Paul (1556) Lost 1-2 -221761
10 61 Mazzurco, Carlo (1588) Lost 0-2 -211740
11 62 Lieberman, Alex (1803) Lost 1-2 -171723
12 68 Chiera, Luca (1581) Lost 1-2 -201703
13 67 Zidek, Arnost (1783) Won 2-1 +191722
14 63 Fujita, Osamu (1886) Won 2-0 +211743
15 56 Gorin, Vadim (1536) Won 2-1 +141757
16 56 Gesiot, Giovanni (1694) Lost 0-2 -191738
top average opponent: 1679record: 8-8 new rating: 1738

Grand Prix Kitakyushu 2005 (extended) starting rating: 1801
round table opponent (rating) result Δrating
3 31 Nakajima, Chikara (1605) Won 2-1 +151816
4 15 Shimada, Hiroya (1541) Won 2-0 +131829
5 8 Mihara, Makihito (1908) Won 2-0 +191848
6 3 Morita, Masahiko (2067) Lost 0-2 -141834
7 15 Osawa, Takuya (1872) Won 2-0 +191853
8 4 Wachi, Shinya (1548) Lost 0-2 -231830
9 14 Motoyama, Kazuhiko (1576) Lost 0-2 -231807
10 25 Arita, Ryuichi (1786) Lost 0-2 -181789
11 28 Nakagawa, Yukihiro (1526) Lost 1-2 -231766
12 16 Satou, Kenji (1632) Lost 0-2 -201746
13 14 Shirouzono, Kenshi (1470) Won 2-0 +131759
top average opponent: 1685record: 5-6 new rating: 1759

Pro Tour Los Angeles 2005 (extended) starting rating: 1733
round table opponent (rating) result Δrating
1 26 Remie, Jeroen (1745) Won 2-1 +181751
2 9 Homann, Sebastian (1545) Lost 1-2 -211730
3 91 Kiene, Thomas (1540) Won 2-0 +141744
4 82 Romao, Carlos (1798) Won 2-1 +191763
5 23 Blackman, Benjamin (1703) Won 2-0 +171780
6 16 Huang, Derek C (1568) Won 2-1 +141794
7 10 Weiss, Gregory (1563) Won 2-0 +141808
8 8 Malin, Antti (2037) Lost 1-2 -141794
9 22 Fine, Marshall (1716) Lost 1-2 -191775
10 28 Brodzak, Jan (1813) Won 2-0 +191794
11 14 Bandou, Junichirou (1882) Lost 1-2 -171777
12 26 Twiefel, Torben (1893) Won 2-1 +201797
13 18 Stark, William (1672) Won 2-0 +161813
14 11 Williams, David A (1837) Lost 0-2 -181795
15 18 Douglass, Morgan (1800) Won 2-1 +181813
16 18 Oiso, Masashi (2150) Lost 0-2 -121801
top average opponent: 1766record: 10-6 new rating: 1801

Grand Prix Niigata 2005 (Kamigawa block) starting rating: 1665
round table opponent (rating) result Δrating
4 15 Shimura, Ichirou (1959) Won 2-0 +231688
5 29 Katayama, Takahiro (1740) Won 2-0 +191707
6 14 Okada, Wataru (1765) Won 2-1 +191726
7 3 Ikeda, Tsuyoshi (1815) Lost 0-2 -171709
8 7 Fujieda, Isamu (1619) Won 2-0 +171726
9 3 Kaminaka, Takahiro (1561) Won 2-1 +151741
10 3 Ishimura, Shintaro (1774) Won 2-1 +181759
11 1 Mori, Katsuhiro (2005) Lost 0-2 -131746
12 6 Katayose, Shingo (1657) Won 2-1 +161762
13 17 Asahara, Akira (2067) Lost 1-2 -121750
14 6 Tanaka, Hisaya (1837) Lost 0-2 -171733
top average opponent: 1800record: 7-4 new rating: 1733

Grand Prix Matsuyama 2005 (BOK limited) starting rating: 1683
round table opponent (rating) result Δrating
2 30 Maruyama, Hiromi (1608) Won 1-0 +171700
3 56 Yamamoto, Kentaro (1668) Lost 1-2 -191681
4 67 Takahashi, Junya (1587) Won 2-0 +171698
5 91 Tamano, Eiji (1473) Won 2-0 +141712
6 56 Yanagisawa, Tadahiro (1691) Won 2-1 +171729
7 28 Kaji, Tetsuya (1594) Won 2-1 +161745
8 12 Kamei, Shunsuke (1644) Lost 0-2 -201725
9 22 Yasuno, Junji (1584) Lost 1-2 -211704
10 25 Iyanaga, Junya (1645) Lost 0-2 -191685
12 21 Imamura, Taichirou (1573) Won 2-1 +161701
13 20 Kuniyoshi, Yasuhiro (1579) Lost 0-2 -201681
14 25 Maki, Koichiro (1758) Lost 0-2 -161665
top average opponent: 1617record: 6-6 new rating: 1665

Pro Tour Philadelphia 2005 (Kamigawa block) starting rating: 1688
round table opponent (rating) result Δrating
1 46 Padilla Chinas, Jorge (1453) Won 2-0 +131701
2 41 Osawa, Takuya (1702) Lost 1-2 -181683
3 79 Maki, Koichiro (1791) Won 2-1 +201703
4 50 Adebo Diaz, Juan Carlos (1720) Lost 0-2 -171686
5 98 Goertzen, Simon (1699) Won 2-0 +181704
6 33 Neary, Nicholas (1567) Lost 1-2 -211683
top average opponent: 1655record: 3-3 new rating: 1683

Pro Tour Columbus 2004 (extended) starting rating: 1694
round table opponent (rating) result Δrating
1 74 Harvey, Eugene (2026) Lost 0-2 -131681
2 141 Zatlkaj, Matej (1731) Lost 0-2 -171664
3 135 Ignacio, Kenny (1467) Won 2-1 +151679
4 100 Maaten, Rogier (1661) Won 2-1 +171696
5 83 Terra, Hugo (1516) Lost 1-2 -211675
6 81 Ishida, Itaru (1795) Lost 0-2 -161659
7 95 Gruneich, Timothy (1429) Won 2-0 +141673
8 71 Pettinger, Kevin (1470) Won 2-1 +151688
top average opponent: 1637record: 4-4 new rating: 1688

Grand Prix Nagoya 2004 (5DN standard) starting rating: 1676
round table opponent (rating) result Δrating
4 56 Niimi, Kiyoaki (1585) Won 2-0 +161692
5 27 Kubota, Yuuhi (1753) Lost 1-2 -171675
6 66 Teramoto, Shoji (1599) Won 2-1 +171692
7 61 Itou, Shougo (1617) Lost 0-2 -191673
8 86 Yoshida, Taiki (1583) Won 2-0 +161689
9 80 Taru, Genki (1643) Won 2-0 +171706
10 26 Nakano, Fumiki (1619) Lost 1-2 -201686
11 55 Takamatsu, Hiroomi (1506) Won 2-0 +151701
12 47 Igeta, Hirofumi (1632) Lost 0-2 -191682
13 40 Okada, Wataru (1557) Lost 1-2 -201662
14 46 Imagawa, Hiromasa (1591) Won 2-0 +161678
15 36 Miyazaki, Yasuhiro (1521) Won 2-0 +161694
top average opponent: 1601record: 7-5 new rating: 1694

Pro Tour San Diego 2004 (DST draft) starting rating: 1701
round table opponent (rating) result Δrating
1 58 Turian, Michael (2081) Lost 0-2 -111690
2 116 Shimura, Ichirou (1898) Lost 1-2 -151675
3 137 Ramiao, Ricardo (1568) Won 2-1 +161691
4 148 Laycock, Kerel (1435) Won 2-0 +141705
5 41 Reeves, Neil (1763) Won 2-1 +191724
6 51 Marsh, Corwin (1558) Won 2-0 +151739
7 10 Woltereck, Chris (1579) Lost 0-2 -211718
9 48 Campos, Emilio (1591) Lost 1-2 -201698
10 35 De La Torre, Anthony (1525) Lost 0-2 -221676
11 42 Yamakawa, Shinichiro (1549) Lost 1-2 -201656
13 20 Malka, Sol (1814) Won 2-1 +211677
14 34 De La Torre, Anthony (1513) Lost 1-2 -211656
15 47 Taulbee, Brad (1752) Won 2-1 +201676
top average opponent: 1664record: 6-7 new rating: 1676

Grand Prix Sendai 2004 (DST limited) starting rating: 1662
round table opponent (rating) result Δrating
2 37 Taniguchi, Tomoya (1704) Lost 0-2 -171645
3 123 Sasaki, Masato (1499) Won 2-1 +161661
4 74 Tsuda, Junichi (1490) Won 2-1 +141675
5 62 Senba, Kotaro (1543) Lost 1-2 -201655
6 91 Murakami, Shunsuke (1501) Won 2-0 +151670
7 71 Harada, Yoshio (1499) Won 2-1 +151685
8 42 Sasahara, Yasufumi (1653) Won 2-1 +181703
9 12 Takakuwa, Akihiro (1798) Lost 1-2 -171686
10 18 Sakai, Yuuto (1558) Won 2-1 +161702
11 31 Aizawa, Keiji (1559) Lost 1-2 -211681
12 22 Yokosuka, Tomohiro (1822) Won 2-0 +211702
13 12 Miyajima, Yoshitaka (1675) Won 2-0 +171719
14 10 Yoshikawa, Yuusuke (1688) Lost 0-2 -181701
top average opponent: 1615record: 8-5 new rating: 1701

Grand Prix Okayama 2004 (extended) starting rating: 1670
round table opponent (rating) result Δrating
3 64 Koyama, Masashi (1472) Won 2-0 +151685
4 48 Azuma, Motokiyo (1819) Won 2-0 +201705
5 3 Maekawa, Takuya (1508) Won 2-1 +151720
6 4 Tanaka, Hisaya (1763) Lost 0-2 -171703
7 29 Nishiwaki, Masahiro (1597) Lost 0-2 -201683
8 47 Matsumoto, Taiki (1561) Lost 1-2 -211662
top average opponent: 1620record: 3-3 new rating: 1662

Grand Prix Shizuoka 2003 (MRD limited) starting rating: 1657
round table opponent (rating) result Δrating
1 198 Watanabe, Masami (1496) Won 2-1 +151672
2 62 Nakamura, Masaya(Osaka) (1500) Won 2-1 +151687
3 53 Sugimura, Yoshiyasu (1518) Lost 0-2 -211666
4 164 Nagata, Shigeki (1521) Won 2-0 +151681
5 51 Kinoshita, Atsushi (1537) Won 2-0 +151696
6 28 Nagato, Kazuo (1570) Lost 1-2 -201676
7 72 Yano, Ryuji (1536) Lost 0-2 -201656
8 104 Tsuchiya, Yasuhide (1481) Won 2-0 +141670
top average opponent: 1520record: 5-3 new rating: 1670

Grand Prix Yokohama 2003 (Onslaught block) starting rating: 1701
round table opponent (rating) result Δrating
3 61 Suginaka, Toshio (1621) Won 2-1 +171718
4 78 Hata, Fumihiro (1637) Won 2-0 +161734
5 16 Tabuchi, Atsushi (1729) Lost 1-2 -181716
6 35 Yamagishi, Yuichi (1752) Lost 0-2 -171699
7 84 Nakahara, Yuuya (1518) Lost 0-2 -211678
8 186 Date, Tsutomu (1522) Lost 0-2 -211657
top average opponent: 1630record: 2-4 new rating: 1657

Grand Prix Kyoto 2003 (LGN limited) starting rating: 1691
round table opponent (rating) result Δrating
1 223 Tatsumi, Yasukazu (1542) Lost 0-2 -211670
2 195 Kobayashi, Hiromasa (1479) Lost 1-2 -211649
3 265 Sakamoto, Kazuhiko (1464) Won 2-1 +151664
4 240 Ichikawa, Yohei (1489) Won 2-1 +141678
5 204 Yoshikuni, Mitsuyuki (1510) Lost 0-2 -211657
6 199 Kobayashi, Akihito (1423) Won 2-1 +141671
7 133 Konno, Masashi (1487) Won 2-1 +151686
8 8 Sakamoto, Masaaki (1535) Won 2-0 +151701
top average opponent: 1491record: 5-3 new rating: 1701

Grand Prix Hiroshima 2003 (extended) starting rating: 1671
round table opponent (rating) result Δrating
3 14 Kan, Shintarou (1535) Won 2-0 +161687
4 18 Muto, Masaharu (1535) Won 2-0 +151702
5 1 Yun, Suhan (1605) Won 2-1 +161718
6 9 Nakamura, Shuhei (1868) Lost 1-2 -151703
7 17 Sasanuma, Kiyoshi (1513) Lost 0-2 -221681
8 37 Tanaka, Toshifumi (1551) Won 2-0 +161697
9 22 Fujita, Osamu (1739) Lost 0-2 -171680
10 27 Nobushita, Jun (1638) Lost 0-2 -191661
11 31 Iwasaki, Akira (1545) Won 2-0 +161677
12 28 Taru, Genki (1671) Won 2-1 +181695
13 17 Ito, Yuichi (1557) Lost 0-2 -211674
14 23 Takagi, Takeshi (1611) Won 2-1 +171691
top average opponent: 1614record: 7-5 new rating: 1691

Grand Prix Utsunomiya 2002 (ONS rochester) starting rating: 1656
round table opponent (rating) result Δrating
2 143 Nomura, Chiaki (1484) Lost 1-2 -221634
3 158 Takemori, Aoi (1500) Won 2-0 +161650
4 135 Nakamura, Satoshi (1744) Won 2-1 +201670
5 108 Mori, Katsuhiro (1922) Won 2-1 +221692
6 70 Sakashita, Yuichi (1591) Won 2-1 +161708
7 26 Ishikawa, Ren (1708) Lost 1-2 -181690
8 72 Kunisato, Ebie (1615) Lost 1-2 -191671
top average opponent: 1652record: 4-3 new rating: 1671

Grand Prix Fukuoka 2002 (TOR limited) starting rating: 1667
round table opponent (rating) result Δrating
3 1 Kurotsuchi, Keiichiro (1518) Won 2-0 +151682
4 6 Hata, Fumihiro (1564) Lost 1-2 -201662
5 63 Sogabe, Ippei (1562) Draw 1-1 -21660
6 64 Sato, Kei (1536) Won 2-0 +161676
7 35 Kikuchi, Hiroshi (1555) Lost 0-2 -201656
top average opponent: 1547record: 2-2-1 new rating: 1656

Grand Prix Shizuoka 2001 (ODY limited) starting rating: 1621
round table opponent (rating) result Δrating
1 94 Taru, Genki (1524) Won 2-0 +161637
2 142 Kodama, Naoko (1484) Draw 1-1 -31634
3 127 Mayuzumi, Shinichi (1530) Won 2-0 +161650
4 78 Iwade, Takashi (1570) Lost 1-2 -191631
5 133 Hanatsuka, Yasuhiro (1515) Won 2-1 +161647
6 96 Suzuki, Kazuho (1487) Won 2-0 +151662
7 53 Oota, Hirotaka (1538) Won 2-1 +161678
8 27 Matsushita, Masakazu (1556) Won 2-0 +151693
9 17 Ichikawa, Masato (1578) Lost 1-2 -201673
10 25 Sasaki, Yusuke (Sendai) (1516) Draw 1-1 -31670
11 26 Hassaku, Jinpei (1675) Won 2-0 +191689
12 21 Wakuri, Akira (1638) Won 2-0 +171706
13 15 Tsukamoto, Toshiki (1669) Lost 0-1 -191687
14 22 Kubota, Yuuhi (1563) Lost 1-2 -201667
top average opponent: 1560record: 8-4-2 new rating: 1667

Grand Prix Kobe 2001 (Invasion block) starting rating: 1500
round table opponent (rating) result Δrating
1 85 Ishikura, Nobuyuki (1568) Won 2-1 +191519
2 308 Sakashita, Hiroyuki (1500) Won 2-1 +181537
3 85 Fujitsuka, Shougo (1519) Draw 1-1 01537
4 152 Choyama, Shuryu (1486) Won 2-1 +171554
5 75 Tani, Hiroaki (1604) Won 2-1 +191573
6 37 Hamamoto, Michihiro (1570) Won 2-0 +181591
7 16 Wada, Takaaki (1554) Won 2-1 +171608
8 9 Muroga, Hideo (1506) Draw 1-1 -21606
9 28 Date, Tsutomu (1571) Draw 1-1 -11605
10 32 Hiraishi, Tomohide (1592) Won 1-0 +181623
11 15 Ikeda, Takashi (1608) Draw 1-1 01623
12 27 Nagayasu, Ryota (1589) Won 2-0 +171640
13 15 Kanayama, Daisuke (1612) Won 2-1 +181658
14 9 Kurasawa, Kanto (1629) Draw 1-1 -11657
15 15 Fukata, Takamasa (1642) Lost 0-2 -181639
16 26 Yamasaki, Yudai (1631) Lost 1-2 -181621
top average opponent: 1574record: 9-2-5 new rating: 1621