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Iwaki, Hiroyuki
Current rating: 1480

Grand Prix Kobe 2011 (extended) starting rating: 1482
round table opponent (rating) result Δrating
1extended 56 K., Toru (1500) Lost 1-2 -181464
2extended 195 M., Hiroshi (1461) Won 2-0 +181482
3extended 106 Kihara, Yasuyuki (1501) Won 2-0 +191501
4extended 159 Yoshimori, Sho (1688) Lost 0-2 -151486
5extended 245 Sakamoto, Naoki (1360) Won 2-1 +161502
6extended 185 Mizuno, Akimitsu (1274) Lost 1-2 -221480
top average opponent: 1464record: 3-3 new rating: 1480

Grand Prix Okayama 2008 (ALA limited) starting rating: 1482
round table opponent (rating) result Δrating
1sealed 155 Ooshima, Tatsurou (1500) Won 0-0 +191501
2sealed 14 Kumoura, Daisuke (1546) Lost 0-2 -181483
3sealed 118 Juumonji, Tarou (1459) Lost 0-2 -181465
4sealed 199 Itou, Motoaki (1485) Lost 1-2 -181447
5sealed 241 Tamura, Tomoaki (1466) Won 2-1 +191466
6sealed 44 Yamasaki, Toshihiro (1394) Won 2-0 +161482
7sealed 174 Tanabe, Kazuya (1294) Won 2-0 +151497
8sealed 13 Kurakami, Shun (1675) Lost 0-1 -151482
top average opponent: 1477record: 4-4 new rating: 1482

Grand Prix Kobe 2008 (Lorwyn block) starting rating: 1500
round table opponent (rating) result Δrating
1block 263 Sugimoto, Hiroaki (1505) Won 2-1 +181518
2block 32 Tamura, Ryo (1639) Won 2-1 +201538
3block 12 Ozaki, Youichirou (1554) Lost 0-2 -171521
4block 178 Niwa, Hiroshi (1520) Lost 0-2 -181503
5block 195 Matsuyama, Satoshi (1475) Won 2-0 +171520
6block 226 Anzai, Yoshio (1412) Lost 0-2 -201500
7block 187 Haze, Takashi (1502) Draw 1-1 01500
8block 172 Kim, In (1498) Draw 1-1 01500
9block 153 Ishibashi, Satoshi (1507) Lost 0-2 -181482
top average opponent: 1513record: 3-4-2 new rating: 1482