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Koji, Kazumasa
Current rating: 1559

Grand Prix Yokohama 2003 (Onslaught block) starting rating: 1597
round table opponent (rating) result Δrating
2block 165 Suganuma, Takeshi (1553) Won 2-1 +171614
3block 6 Kasai, Kouta (1519) Lost 0-2 -201594
4block 180 Mihara, Takumi (1432) Won 2-0 +151609
5block 103 Fujita, Tsuyoshi (1975) Lost 1-2 -111598
6block 143 Ando, Koyo (1518) Lost 1-2 -201578
7block 182 Toshimi, Hirokazu (1499) Lost 1-2 -191559
top average opponent: 1583record: 2-4 new rating: 1559

Grand Prix Shizuoka 2001 (ODY limited) starting rating: 1640
round table opponent (rating) result Δrating
3sealed 105 Okamoto, Jin (1732) Lost 0-1 -161624
4sealed 156 Fujii, Masahiro (1519) Won 2-0 +161640
5sealed 100 Kobayashi, Akihito (1519) Won 2-1 +161656
6sealed 65 Okabayashi, Masanao (1622) Lost 0-2 -191637
7sealed 64 Nakajima, Chikara (1495) Lost 0-2 -201617
8sealed 101 Matsuo, Akiyoshi (1518) Lost 0-2 -201597
top average opponent: 1567record: 2-4 new rating: 1597

Grand Prix Hiroshima 2001 (INV limited) starting rating: 1609
round table opponent (rating) result Δrating
4sealed 13 Yokoyama, Tadashi (1570) Lost 0-2 -191590
5sealed 66 Kunimasa, Takatoshi (1536) Won 2-1 +171607
6sealed 26 Hirakawa, Akito (1552) Won 2-1 +171624
7sealed 9 Itou, Kenshirou (1666) Won 2-0 +191643
8draft 8 Mori, Masaya (1647) Lost 1-2 -181625
9draft 21 Hatanaka, Kenichi (1509) Lost 0-2 -201605
10draft 28 Fujita, Kenichi (1614) Won 2-0 +181623
11draft 19 Koura, Masahiro (1577) Won 2-1 +171640
12draft 12 Matsui, Hisataka (1597) Won 2-1 +181658
13draft 8 Kageyama, Tarou (1699) Lost 1-2 -181640
top average opponent: 1597record: 6-4 new rating: 1640

Grand Prix Sapporo 2000 (PCY limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 32 Konno, Koji (1500) Won 2-0 +181518
2sealed 31 Sasage, Hiroki (1500) Lost 1-2 -181500
3sealed 91 Kozakai, Yukio (1500) Won 2-1 +181518
4sealed 56 Murakami, Keita (1518) Won 2-0 +181536
5sealed 43 Niwa, Toshiharu (1500) Won 2-0 +171553
6sealed 32 Yamaguchi, Teruyuki (1533) Won 2-0 +181571
7sealed 18 Mano, Kenji (1574) Won 2-0 +181589
8rochester 9 Shimada, Masatake (1561) Draw 1-1 -11588
9rochester 5 Sasage, Hiroki (1589) Won 2-1 +181606
10rochester 5 Sato, Shinichi (1571) Won 2-1 +181624
11rochester 3 Maruyama, Tomohiro (1614) Lost 1-2 -191605
12rochester 8 Shvartsman, Alex (1854) Won 2-0 +231628
13rochester 3 Sasanuma, Kiyoshi (1579) Lost 0-2 -191609
top average opponent: 1569record: 9-3-1 new rating: 1609