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Koizumi, Kenta
Current rating: 1510
Record: 7-7

Grand Prix Yokohama 2003 (Onslaught block) starting rating: 1504
round table opponent (rating) result Δrating
1block 65 Kitazawa, Kiyohiro (1500) Won 2-1 +181522
2block 128 Suzuki, Yasutomo (1497) Won 2-0 +181540
3block 127 Ishikawa, Ren (1696) Won 2-1 +201560
4block 18 Tazawa, Jun (1537) Lost 0-2 -181542
5block 122 Tashiro, Yoshiaki (1765) Lost 0-2 -141528
6block 186 Sugiyama, Hitoshi (1503) Lost 0-2 -181510
average opponent: 1583record: 3-3 new rating: 1510

Grand Prix Utsunomiya 2002 (ONS rochester) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 63 Anma, Yoichi (1481) Won 2-1 +181518
2sealed 158 Maeba, Hideaki (1493) Won 2-1 +171535
3sealed 43 Kuramochi, Yoshinori (1536) Lost 0-2 -181517
4sealed 88 Hassaku, Jinpei (1659) Won 2-1 +211538
5sealed 67 Nagayama, Hiroyuki (1484) Lost 1-2 -191519
6sealed 94 Kurobane, Kyuuya (1625) Won 2-0 +201539
7sealed 95 Watanabe, Keita (1584) Lost 0-2 -171522
8sealed 33 Nakazawa, Kazuhiro (1555) Lost 1-2 -181504
average opponent: 1552record: 4-4 new rating: 1504