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Oohara, Kazumasa
Current rating: 1559
Record: 7-4

Grand Prix Sendai 2010 (ROE standard) starting rating: 1463
round table opponent (rating) result Δrating
1standard 130 Sasaki, Yasushi (1500) Won 2-0 +181481
2standard 100 Kamizono, Naoki (1478) Won 2-0 +181499
3standard 100 Iwama, Hirokazu (1553) Lost 0-2 -171482
4standard 194 Hashimoto, Masatoshi (1482) Won 2-0 +181500
5standard 190 Suzuki, Kiyofumi (1535) Won 2-1 +191519
6standard 94 Yukuhiro, Ken (1787) Won 2-1 +231542
7standard 48 Kurihara, Mitsuaki (1519) Lost 1-2 -191523
8standard 73 Omori, Ken'ichirou (1544) Won 2-1 +191542
9standard 60 Osanai, Takashi (1486) Won 2-0 +171559
average opponent: 1543record: 7-2 new rating: 1559

Grand Prix Yamagata 2006 (TSP limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 72 Yamano, Tatsuto (1443) Lost 0-2 -191481
2sealed 135 Hanyu, Yusuke (1467) Lost 0-2 -181463
average opponent: 1455record: 0-2 new rating: 1463