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Igarashi, Jun
Current rating: 1600

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1624
round table opponent (rating) result Δrating
1sealed 2293 Matsuda, Mizuho (1565) Won 2-0 +171641
2sealed 2003 Takashimizu, Makoto (1479) Draw 1-1 -31638
3sealed 2216 Akita, Takumi (1570) Lost 0-2 -201618
4sealed 2308 Kondou, Yoshiki (1603) Lost 0-2 -181600
top average opponent: 1554record: 1-2-1 new rating: 1600

Grand Prix Yokohama 2013 (GTC limited) starting rating: 1621
round table opponent (rating) result Δrating
2sealed 782 Minami, Takayuki (1518) Won 2-0 +161637
3sealed 806 Shikama, Taku (1536) Lost 1-2 -201617
4sealed 933 Isobe, Jyunichi (1537) Won 2-0 +161633
5sealed 868 Amayasu, Kazunori (1448) Won 2-0 +151648
6sealed 717 Hosokawa, Daisuke (1505) Won 2-0 +151663
7sealed 704 Takimura, Kazuyuki (1555) Lost 1-2 -201643
8sealed 886 Maigne, Alan (1541) Lost 1-2 -191624
top average opponent: 1520record: 4-3 new rating: 1624

Grand Prix Yokohama 2012 (modern) starting rating: 1607
round table opponent (rating) result Δrating
1modern 368 Ando, Junichi (1390) Lost 0-2 -211586
2modern 610 Arakida, Tomohito (1396) Won 2-1 +141600
3modern 448 Saishu, Hiroaki (1418) Won 2-0 +151615
4modern 321 Matsubara, Takeyuki (1460) Lost 1-2 -211594
5modern 344 Fujita, Osamu (Niigata) (1430) Won 2-1 +151609
6modern 399 Sugiyama, Kenji (1541) Won 2-1 +171626
7modern 253 Toriuchi, Daizo (1479) Won 2-1 +151641
8modern 108 Kawano, Yuuya (1494) Lost 0-2 -201621
top average opponent: 1451record: 5-3 new rating: 1621

Grand Prix Sendai 2010 (ROE standard) starting rating: 1447
round table opponent (rating) result Δrating
1standard 42 Tanaka, Kazuhiko (1453) Won 2-1 +181465
2standard 158 Morita, Masahiko (1909) Lost 1-2 -101455
3standard 204 Okabayashi, Masanao (1601) Won 2-1 +211476
4standard 213 Hamamoto, Kenji (1710) Won 2-0 +221498
5standard 122 Onodera, Yuuji (1532) Won 2-1 +181516
6standard 122 Wazatsuma, Kazuhiro (1559) Won 2-1 +191535
7standard 32 Kagami, Gen (1617) Won 2-0 +201555
8standard 9 Ootsuka, Koutarou (2013) Won 2-1 +261581
9standard 19 Arakawa, Tatsuya (1658) Won 2-1 +191600
10standard 7 Suzuki, Akiyoshi (1537) Won 2-1 +171617
11standard 7 Matsumoto, Yuki1423 (1596) Lost 0-2 -191598
12standard 13 Takasugi, Ryouta (1793) Won 2-0 +221620
13standard 4 Kimura, Takuto (1678) Won 2-1 +191639
14standard 56 Ozawa, Takeshi (1828) Lost 1-2 -151624
15standard 7 Yabuta, Junichi (1684) Lost 0-2 -171607
top average opponent: 1678record: 11-4 new rating: 1607

Grand Prix Yokohama 2010 (extended) starting rating: 1461
round table opponent (rating) result Δrating
1extended 294 Kanetuna, Yoshinori (1500) Won 2-1 +191480
2extended 241 Osumi, Keigo (1507) Lost 1-2 -171463
3extended 279 Ichimura, Kazunari (1494) Won 2-1 +181481
4extended 202 Iwakami, Yuji (1546) Lost 1-2 -171464
5extended 235 Ohnishi, Jyunpei (1517) Lost 0-2 -171447
top average opponent: 1513record: 2-3 new rating: 1447

Grand Prix Niigata 2009 (M10 limited) starting rating: 1496
round table opponent (rating) result Δrating
1sealed 200 Yabuta, Junichi (1484) Lost 0-2 -181478
2sealed 235 Tazawa, Masaki (1482) Lost 0-2 -181460
3sealed 294 Kousaka, Hitoshi (1463) Draw 1-1 01460
4sealed 299 Senda, Koutarou (1464) Won 2-0 +181478
5sealed 249 Kamada, Yuuki (1481) Won 2-1 +181496
6sealed 198 Arakawa, Tatsuya (1484) Lost 0-2 -181478
7sealed 172 Ooneda, Yoshihiro (1563) Lost 1-2 -171461
top average opponent: 1489record: 2-4-1 new rating: 1461

Grand Prix Yokohama 2004 (COK limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 229 Minagawa, Daisuke (1500) Won 2-1 +181518
2sealed 123 Nomura, Hiroshi (1504) Lost 0-2 -181500
3sealed 143 Toda, Hirotsugu (1500) Lost 0-2 -181482
4sealed 276 Yoshizawa, Toshio (1347) Won 2-0 +151497
5sealed 187 Araki, Yusuke (1497) Lost 1-2 -181479
6sealed 186 Yamano, Tatsuto (1410) Won 2-0 +171496
top average opponent: 1460record: 3-3 new rating: 1496