Ishikawa, Ren
Current rating: 1990 (#151)
Record: 88-43-4 (GP) / 25-23-1 (professional)
- 2000
- 2001
- 2002
- 2003
- 2004
- 2005
- 2006
- 2007
- 2008
- 2009
Grand Prix Niigata 2009 (M10 limited) | starting rating: 1869 | |||
round | table | opponent (rating) | result | Δrating |
4sealed | 1 | Asahara, Akira (1959) | Won 2-1 | +201889 |
5sealed | 10 | Kimura, Kazuki (1717) | Won 2-0 | +151904 |
6sealed | 11 | Okada, Wataru (1749) | Won 2-1 | +151919 |
7sealed | 1 | Nakano, Satoshi (1419) | Won 2-1 | +91928 |
8sealed | 1 | Mori, Katsuhiro (2005) | Won 2-1 | +201948 |
9sealed | 3 | Suzuki, Fumito (1674) | Won 2-1 | +131961 |
10draft | 30 | Saito, Takaya (1771) | Won 2-0 | +141975 |
11draft | 9 | Inoue, Toru (1658) | Lost 1-2 | -231952 |
12draft | 12 | Kurihara, Shingou (2157) | Won 2-0 | +221974 |
13draft | 5 | Kuroda, Masashiro (1979) | Won 2-1 | +181992 |
14draft | 35 | Saito, Takaya (1813) | ID | 01992 |
15draft | 1 | Kurihara, Shingou (2159) | ID | 01992 |
Qdraft | Watanabe, Yuuya (1989) | Won 2-0 | +182010 | |
Sdraft | Ikeda, Tsuyoshi (1922) | Lost 0-2 | -201990 | |
top | average opponent: 1855record: 10-2-2 | new rating: 1990 |
Pro Tour Kyoto 2009 (CON standard) | starting rating: 1920 | |||
round | table | opponent (rating) | result | Δrating |
1standard | 82 | Cnotalski, Artur (1659) | Lost 0-2 | -231897 |
2standard | 178 | Dolbeer, Jed (1705) | Lost 1-2 | -211876 |
3standard | 172 | Hemmer, Philipp (1664) | Lost 1-2 | -221854 |
4standard | 176 | Rayson, Shawn (1622) | Won 2-0 | +141868 |
5draft | 140 | Oberg, Kenny (1927) | Draw 1-1 | +11869 |
top | average opponent: 1715record: 1-3-1 | new rating: 1869 |
Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1855 | |||
round | table | opponent (rating) | result | Δrating |
3block | 105 | Yano, Kunihiro (1593) | Won 2-1 | +131868 |
4block | 37 | Suzuki, Nobuyoshi (1564) | Won 2-1 | +131881 |
5block | 10 | Ishii, Hayato (1600) | Won 2-1 | +131894 |
6block | 9 | Hirashima, Yuutarou (1550) | Lost 0-2 | -241870 |
7block | 44 | Nakada, Yuuji (1564) | Won 2-0 | +121882 |
8block | 26 | Furukawa, Hiroki (1582) | Won 2-0 | +131895 |
9block | 20 | Kadooka, Toshiyuki (1696) | Won 2-1 | +141909 |
10block | 8 | Nagaoka, Takayuki (1860) | Lost 0-2 | -181891 |
11block | 16 | Shiozu, Ryouma (1823) | Won 2-0 | +161907 |
12block | 5 | Sawada, Ken (1673) | Draw 1-1 | -41903 |
13block | 12 | Kanno, Masashi (1610) | Won 2-0 | +131916 |
14block | 7 | Komuro, Shuu (1927) | Lost 0-2 | -181898 |
15block | 36 | Mihara, Makihito (2119) | Won 2-1 | +221920 |
top | average opponent: 1705record: 9-3-1 | new rating: 1920 |
Grand Prix Bangkok 2007 (LRW limited) | starting rating: 1830 | |||
round | table | opponent (rating) | result | Δrating |
4sealed | 40 | Surapanpitak, Chet (1488) | Won 2-1 | +121842 |
5sealed | 14 | Wong, Lucas (1612) | Won 2-1 | +141856 |
6sealed | 2 | Lim, Ernest (1569) | Lost 1-2 | -231833 |
7sealed | 35 | Jirapongputtana, Montree (1533) | Won 2-1 | +131846 |
8sealed | 11 | Kurihara, Shingou (1992) | ID | 01846 |
9draft | 3 | Fujita, Osamu (1986) | Won 2-0 | +201866 |
10draft | 7 | Ong, Kok Seng (1838) | Lost 1-2 | -181848 |
11draft | 14 | Hiranyasiri, Pongsiri (1578) | Won 2-1 | +131861 |
12draft | 8 | Jaro, Ogie (1676) | Won 2-0 | +151876 |
13draft | 20 | Tan, Steven (1710) | Lost 0-2 | -211855 |
top | average opponent: 1698record: 6-3-1 | new rating: 1855 |
Pro Tour Yokohama 2007 (Time Spiral block) | starting rating: 1911 | |||
round | table | opponent (rating) | result | Δrating |
1block | 29 | Aoki, Ryousuke (1720) | Lost 0-2 | -211890 |
2block | 161 | Watanabe, Yuuya (1665) | Lost 0-2 | -221868 |
3block | 162 | Agerberg, Mattias (1499) | Lost 0-2 | -241844 |
4block | 148 | Yamane, Masahiro (1473) | Won 2-0 | +111855 |
5block | 129 | Jordan, Chris (1474) | Lost 1-2 | -251830 |
top | average opponent: 1566record: 1-4 | new rating: 1830 |
Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1849 | |||
round | table | opponent (rating) | result | Δrating |
3standard | 111 | Okamura, Hideki (1551) | Won 2-1 | +121861 |
4standard | 50 | Takesue, Chikara (1496) | Won 2-0 | +121873 |
5standard | 4 | Muranaka, Hiroya (1571) | Won 2-1 | +131886 |
6standard | 7 | Shimizu, Naoki (1571) | Lost 0-2 | -241862 |
7standard | 15 | Tsukamoto, Tatsushi (1574) | Won 2-1 | +131875 |
8standard | 34 | Katou, Ichirou (1615) | Lost 0-2 | -231852 |
9standard | 56 | Nagai, Kentarou (1571) | Won 2-0 | +131865 |
10standard | 63 | Kabeshita, Yoshito (1544) | Won 2-1 | +131878 |
11standard | 43 | Nakamura, Yuichiro (1614) | Won 2-0 | +131891 |
12standard | 37 | Mitsuya, Kazuhiko (1884) | Won 2-1 | +181909 |
13standard | 5 | Kishida, Hirokazu (1622) | Won 2-0 | +131922 |
14standard | 33 | Kadooka, Toshiyuki (1679) | Won 2-0 | +131935 |
15standard | 3 | Azuma, Motokiyo (1881) | ID | 01935 |
Qstandard | Tomii, Tsubasa (1603) | Lost 0-2 | -241911 | |
top | average opponent: 1627record: 10-3-1 | new rating: 1911 |
Pro Tour Geneva 2007 (PLC draft) | starting rating: 1804 | |||
round | table | opponent (rating) | result | Δrating |
1draft | 114 | Maij, Rosario (1939) | Won 2-0 | +201824 |
2draft | 136 | Krempels, Craig (1854) | Won 2-0 | +191843 |
3draft | 34 | Koppenhagen, Nick (1582) | Won 2-0 | +131856 |
4draft | 59 | Von Kalkstein, Christian (1848) | Won 2-1 | +181874 |
5draft | 24 | Chambers, Adam (1971) | Lost 1-2 | -161858 |
6draft | 8 | Meulders, Fried (1819) | Won 2-0 | +171875 |
7draft | 23 | Ljungberg, William (1864) | Lost 1-2 | -181857 |
8draft | 53 | Manor, Aylon (1832) | Lost 1-2 | -191838 |
9draft | 39 | Ogura, Ryou (2043) | Lost 0-2 | -141824 |
10draft | 47 | De Rosa, Antonino (1880) | Won 2-0 | +191843 |
11draft | 63 | McDaniel, Chris (1770) | Won 2-0 | +171860 |
12draft | 34 | Lippincott, Don (1749) | Lost 1-2 | -201840 |
13draft | 2 | Nahodil, Petr (1640) | Won 2-0 | +141854 |
14draft | 19 | Black, Samuel (1615) | Won 2-0 | +141868 |
15draft | 21 | Scott-Vargas, Luis (1800) | Lost 1-2 | -191849 |
top | average opponent: 1814record: 9-6 | new rating: 1849 |
Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1835 | |||
round | table | opponent (rating) | result | Δrating |
3sealed | 44 | Suzuki, Yuuji (1679) | Won 2-0 | +161851 |
4sealed | 47 | Iwasaki, Yuusuke (1567) | Lost 0-2 | -231828 |
5sealed | 47 | Otsuka, Hiroki (1489) | Lost 1-2 | -241804 |
top | average opponent: 1578record: 1-2 | new rating: 1804 |
2005 World Championship (mixed) | starting rating: 1786 | |||
round | table | opponent (rating) | result | Δrating |
1standard | 119 | Roar, Rasmus (1482) | Lost 1-2 | -241762 |
2standard | 105 | Mueller, Andre (1620) | Won 2-1 | +161778 |
3standard | 87 | Wong, Chun Hung (1540) | Lost 0-2 | -231755 |
4standard | 119 | Lemmetyinen, Lari (1418) | Won 2-1 | +121767 |
5standard | 60 | Polgary, Mikael (1820) | Won 2-1 | +191786 |
6standard | 46 | Hayrynen, Andrei (1635) | Won 2-1 | +161802 |
7draft | 46 | Kuo, Tzu-Ching (1733) | Won 2-1 | +161818 |
8draft | 21 | Rutar, Andrej (1692) | Won 2-0 | +161834 |
9draft | 80 | Ootsuka, Koutarou (1823) | Won 2-1 | +181852 |
10draft | 110 | Hoaen, Rich (1990) | Lost 0-2 | -161836 |
11draft | 107 | Eigner, Nikolaus (2006) | Won 2-0 | +211857 |
12draft | 119 | De Rosa, Antonino (1983) | Lost 0-2 | -151842 |
13extended | 21 | Maaten, Rogier (1926) | Lost 0-2 | -171825 |
14extended | 30 | Floch, Ivan (1724) | Won 2-0 | +161841 |
15extended | 22 | Jardine, Julian (1653) | Won 2-1 | +151856 |
16extended | 11 | Shiozu, Ryouma (1861) | Lost 0-2 | -181838 |
17extended | 21 | Balogh, Andras (1708) | Won 2-0 | +161854 |
18extended | 15 | Ootsuka, Koutarou (1839) | Lost 1-2 | -191835 |
top | average opponent: 1747record: 11-7 | new rating: 1835 |
Pro Tour Nagoya 2005 (COK rochester) | starting rating: 1805 | |||
round | table | opponent (rating) | result | Δrating |
1rochester | 65 | Dictus, Mark (1683) | Won 2-0 | +161821 |
2rochester | 58 | Meyerson, Jeffrey (1505) | Won 2-0 | +121833 |
3rochester | 5 | da Costa Cabral, Bernardo (1882) | Lost 0-2 | -171816 |
4rochester | 33 | Refsdal, Thomas (1537) | Lost 0-2 | -231793 |
5rochester | 82 | Pils, Florian (1665) | Won 2-0 | +161809 |
6rochester | 29 | Hauptmann, Aaron (1494) | Lost 0-2 | -231786 |
top | average opponent: 1628record: 3-3 | new rating: 1786 |
Grand Prix Yokohama 2004 (COK limited) | starting rating: 1704 | |||
round | table | opponent (rating) | result | Δrating |
3sealed | 105 | Jitsukawa, Naofumi (1611) | Won 2-1 | +161720 |
4sealed | 1 | Ikeda, Kei (1715) | Lost 1-2 | -181702 |
5sealed | 124 | Sato, Kimihiko (1634) | Won 2-1 | +171719 |
6sealed | 33 | Kitagawa, Tomoaki (1561) | Won 2-1 | +151734 |
7sealed | 51 | Fujimoto, Taichi (1627) | Won 2-0 | +161750 |
8sealed | 64 | Kaneko, Masami (1642) | ID | 01750 |
9rochester | 8 | Noguchi, Keita (1557) | Won 2-1 | +151765 |
10rochester | 15 | Nishiwaki, Kazuhisa (1660) | Won 2-0 | +161781 |
11rochester | 18 | Kato, Kazuki (1837) | Lost 0-2 | -171764 |
12rochester | 15 | Okada, Wataru (1712) | Won 2-0 | +171781 |
13rochester | 13 | Nose, Koji (1821) | Won 2-0 | +191800 |
14rochester | 24 | Okamoto, Jin (1930) | Won 2-0 | +201820 |
Qrochester | Asahara, Akira (2006) | Lost 1-2 | -151805 | |
top | average opponent: 1716record: 9-3-1 | new rating: 1805 |
Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1754 | |||
round | table | opponent (rating) | result | Δrating |
3standard | 50 | Igeta, Hirofumi (1576) | Lost 0-2 | -221732 |
4standard | 143 | Inanaga, Nobuyuki (1506) | Won 2-0 | +141746 |
5standard | 165 | Tamura, Ryo (1585) | Lost 0-2 | -211725 |
6standard | 140 | Matsumura, Takehiko (1533) | Lost 1-2 | -211704 |
top | average opponent: 1550record: 1-3 | new rating: 1704 |
Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1663 | |||
round | table | opponent (rating) | result | Δrating |
3sealed | 47 | Sakurada, Kouichi (1602) | Won 2-1 | +171680 |
4sealed | 22 | Hirabayashi, Kazuya (1657) | Lost 1-2 | -191661 |
5sealed | 49 | Iizuka, Shun (1529) | Won 2-0 | +161677 |
6sealed | 50 | Kondo, Masahiro (1559) | Won 2-1 | +161693 |
7sealed | 12 | Nagato, Kazuo (1591) | Won 2-0 | +161709 |
8sealed | 7 | Tamura, Ryo (1569) | Won 2-1 | +151724 |
9rochester | 4 | Yamamoto, Kentaro (1631) | Won 2-0 | +171741 |
10rochester | 8 | Minami, Masashi (1698) | Won 2-0 | +171758 |
11rochester | 23 | Sasagawa, Tomohide (1710) | Lost 1-2 | -191739 |
12rochester | 24 | Minami, Masashi (1698) | Won 2-0 | +171756 |
13rochester | 15 | Ikeda, Kei (1637) | Lost 0-2 | -201736 |
14rochester | 10 | Ibamoto, Masami (1714) | Won 2-1 | +181754 |
top | average opponent: 1633record: 9-3 | new rating: 1754 |
Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1696 | |||
round | table | opponent (rating) | result | Δrating |
3block | 127 | Koizumi, Kenta (1540) | Lost 1-2 | -211675 |
4block | 216 | Takagi, Kuniyuki (1517) | Won 2-0 | +151690 |
5block | 78 | Yamaguchi, Teruyuki (1582) | Lost 1-2 | -201670 |
6block | 124 | Kobayashi, Hiromasa (1470) | Won 2-0 | +141684 |
7block | 100 | Ishii, Hayato (1573) | Lost 1-2 | -201664 |
8block | 185 | Takakuwa, Yusuke (1533) | Won 2-0 | +161680 |
9block | 113 | Terasawa, Kazuya (1725) | Lost 0-2 | -171663 |
top | average opponent: 1563record: 3-4 | new rating: 1663 |
Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1682 | |||
round | table | opponent (rating) | result | Δrating |
3sealed | 9 | Sugiyama, Kouichi (1556) | Won 2-1 | +161698 |
4sealed | 22 | Fujieda, Isamu (1546) | Won 2-1 | +151713 |
5sealed | 18 | Mukuno, Yuuji (1585) | Lost 1-2 | -201693 |
6sealed | 69 | Ishida, Atsushi (1531) | Won 2-0 | +151708 |
7sealed | 26 | Iwai, Tsuyoshi (1708) | Won 2-1 | +181726 |
8sealed | 133 | Hiyama, Taku (1575) | Won 2-1 | +151741 |
9rochester | 8 | Hashimoto, Rei (1583) | Lost 1-2 | -211720 |
10rochester | 17 | Uesugi, Masatoshi (1581) | Won 2-0 | +161736 |
11rochester | 9 | Shimura, Ichirou (1613) | Lost 0-2 | -211715 |
12rochester | 13 | Tanaka, Hisaya (1587) | Won 2-1 | +161731 |
13rochester | 2 | Andou, Koutarou (1667) | Lost 1-2 | -191712 |
14rochester | 11 | Ikeda, Tsuyoshi (1803) | Lost 0-2 | -161696 |
top | average opponent: 1611record: 7-5 | new rating: 1696 |
Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1652 | |||
round | table | opponent (rating) | result | Δrating |
2sealed | 11 | Arai, Jin (1550) | Won 2-0 | +161668 |
3sealed | 49 | Hamasaki, Yuta (1536) | Won 2-1 | +161684 |
4sealed | 19 | Kashima, Akihiro (1686) | Lost 1-2 | -181666 |
5sealed | 68 | Chiang, Kang Nien (1571) | Won 2-0 | +161682 |
6sealed | 50 | Morita, Masahiko (1808) | Lost 1-2 | -161666 |
7sealed | 70 | Umeno, Kengo (1541) | Won 2-0 | +161682 |
top | average opponent: 1615record: 4-2 | new rating: 1682 |
Grand Prix Sendai 2001 (extended) | starting rating: 1690 | |||
round | table | opponent (rating) | result | Δrating |
4extended | 37 | Haneda, Daisuke (1649) | Lost 0-2 | -181672 |
5extended | 77 | Izumi, Shinji (1572) | Lost 0-2 | -201652 |
top | average opponent: 1611record: 0-2 | new rating: 1652 |
Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1605 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 93 | Kojima, Mitsuhiro (1500) | Won 2-0 | +161621 |
2sealed | 139 | Fukuchi, Takahiro (1497) | Won 2-1 | +161637 |
3sealed | 87 | Endo, Go (1519) | Won 2-1 | +151652 |
4sealed | 31 | Sasaki, Yusuke (Tokyo) (1454) | Lost 1-2 | -211631 |
5sealed | 115 | Tanaka, Kazunori (1502) | Won 2-1 | +151646 |
6sealed | 30 | Ishibashi, Katsumi (1554) | Won 2-0 | +171663 |
7sealed | 15 | Sato, Hitoshi (1570) | Won 2-0 | +161679 |
8sealed | 9 | Harada, Hiroshi (1639) | Won 2-0 | +171696 |
9rochester | 9 | Morita, Masahiko (1655) | Lost 0-2 | -181678 |
10rochester | 19 | Iino, Ryuji (1507) | Won 2-0 | +151693 |
11rochester | 11 | Mukuno, Yuuji (1596) | Won 1-0 | +161709 |
12rochester | 8 | Watanabe, Masanari (1629) | Lost 1-2 | -201689 |
13rochester | 13 | Higashino, Masayuki (1756) | Lost 0-2 | -161673 |
14rochester | 19 | Komiya, Tadayoshi (1667) | Won 2-1 | +171690 |
top | average opponent: 1575record: 10-4 | new rating: 1690 |
Grand Prix Kobe 2001 (Invasion block) | starting rating: 1464 | |||
round | table | opponent (rating) | result | Δrating |
3block | 146 | Goto, Takashi (1536) | Won 2-0 | +201484 |
4block | 9 | Yamasaki, Yudai (1564) | Draw 1-1 | +11485 |
5block | 71 | Ito, Tai (1501) | Won 2-1 | +181503 |
6block | 38 | Fredembach, Clement (1535) | Won 2-1 | +191522 |
7block | 20 | Noguchi, Masami (1569) | Won 2-0 | +191541 |
8block | 8 | Yasutomi, Hiroto (1592) | Lost 1-2 | -171524 |
9block | 29 | Kawashima, Keisuke (Kumamoto) (1588) | Won 2-0 | +191543 |
10block | 21 | Yokoyama, Tadashi (1700) | Draw 1-1 | +31546 |
11block | 38 | Takagi, Takeshi (1653) | Won 2-1 | +201566 |
12block | 22 | Maki, Koichiro (1510) | Won 2-0 | +171583 |
13block | 13 | Akemitsu, Hiroaki (1628) | Won 2-1 | +191602 |
14block | 8 | Shiozu, Ryouma (1683) | Draw 1-1 | +11603 |
15block | 10 | Kinoshita, Junichi (1620) | Lost 1-2 | -181585 |
16block | 19 | Hoshino, Hiroaki (1660) | Won 2-0 | +201605 |
top | average opponent: 1596record: 9-2-3 | new rating: 1605 |
Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 75 | Sasaki, Takashi (1500) | Lost 0-1 | -181482 |
2sealed | 84 | Suzuki, Mayumi (1500) | Lost 0-2 | -181464 |
top | average opponent: 1500record: 0-2 | new rating: 1464 |