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Hosaka, Wataru
Current rating: 1392

Grand Prix Prague 2019 (UMA limited) starting rating: 1422
round table opponent (rating) result Δrating
1sealed 1071 Toth, David (1635) Won 2-1 +221444
2sealed 561 Cathalifaud, Diego (1629) Lost 1-2 -151429
3sealed 646 Lambe, Mark (1432) Won 2-0 +181447
4sealed 717 Bauer, Peter (1579) Lost 1-2 -161431
5sealed 712 Welbourne, Christopher (1159) Lost 1-2 -221409
6sealed 751 Ganzevoort, Paul (1487) Lost 0-2 -171392
top average opponent: 1487record: 2-4 new rating: 1392

Grand Prix Hong Kong 2015 (ORI limited) starting rating: 1428
round table opponent (rating) result Δrating
1sealed 123 Yap, Teng Chiong (1625) Won 2-0 +221450
2sealed 78 Poon, Kingston (1517) Lost 0-2 -171433
3sealed 264 Sujiarapat, Worrachot (1469) Lost 1-2 -171416
4sealed 297 Feng, Yijun (1538) Won 2-1 +201436
5sealed 300 Chu, Jun Hao (1539) Won 2-1 +201456
6sealed 147 Kwan, William (1515) Lost 1-2 -171439
7sealed 261 Zheng, Peiyuan (1498) Lost 1-2 -171422
top average opponent: 1529record: 3-4 new rating: 1422

Grand Prix Taipei 2012 (RTR limited) starting rating: 1417
round table opponent (rating) result Δrating
1sealed 42 Ku, Philip (1500) Lost 1-2 -171400
2sealed 221 Chang, Jr Shan (1482) Lost 1-2 -161384
3sealed 260 Wang, Chih-Hao (1464) Lost 1-2 -171367
4sealed 327 Wong, James Ling Guan (1544) Won 2-0 +211388
5sealed 294 Landon, Eric (1463) Won 2-0 +201408
6sealed 225 Lu, Chien Ling (1405) Won 2-1 +171425
7sealed 171 Liu, Wei-shin (1505) Won 2-0 +201445
8sealed 170 Leong, Sio Chi (1515) Lost 0-2 -171428
top average opponent: 1485record: 4-4 new rating: 1428

Grand Prix Niigata 2009 (M10 limited) starting rating: 1406
round table opponent (rating) result Δrating
1sealed 95 Sakuraba, Ryouhei (1500) Lost 1-2 -161390
2sealed 199 Oono, Takamasa (1481) Won 2-0 +191409
3sealed 110 Sasage, Yosuke (1502) Won 2-0 +201429
4sealed 194 Sasaki, Yuuki (Tokyo) (1520) Lost 1-2 -161413
5sealed 238 Takahashi, Teo (1499) Won 2-0 +191432
6sealed 126 Murakami, Keisuke (1550) Lost 1-2 -151417
top average opponent: 1509record: 3-3 new rating: 1417

Grand Prix Kitakyushu 2005 (extended) starting rating: 1402
round table opponent (rating) result Δrating
1extended 38 Okamatsu, Masaki (1500) Lost 0-2 -161386
2extended 105 Deyama, Hirofumi (1360) Won 2-1 +181404
3extended 75 Tanaka, Yoshinori (1538) Won 2-0 +201424
4extended 59 Nakamura, Takahiro (1510) Lost 0-2 -161408
5extended 70 Iwahashi, Yuuki (1483) Won 2-1 +191427
6extended 79 Yoshida, Mitsutaka (1265) Lost 1-2 -211406
top average opponent: 1443record: 3-3 new rating: 1406

Grand Prix Matsuyama 2005 (BOK limited) starting rating: 1386
round table opponent (rating) result Δrating
1sealed 61 Katayama, Takahiro (1660) Draw 1-1 +51391
2sealed 108 Tanaka, Shogo (1499) Draw 1-1 +21393
3sealed 144 Matsushita, Masakazu (1551) Lost 1-2 -151378
4sealed 180 Fujimoto, Takehiro (Hyogo) (1478) Lost 0-2 -171361
5sealed 170 Ookubo, Yuuji (1462) Won 2-0 +201381
6sealed 140 Yasukawa, Kazuhide (1390) Lost 0-2 -181363
7sealed 122 Takata, Akira (1444) Won 2-1 +201383
8sealed 102 Suzuki, Kazuhiro (1463) Won 2-1 +191402
top average opponent: 1493record: 3-3-2 new rating: 1402

Pro Tour Kobe 2004 (Mirrodin block) starting rating: 1482
round table opponent (rating) result Δrating
1block 103 Curd, Chris (1500) Lost 0-2 -181464
2block 88 Irvine, David (1493) Lost 1-2 -181446
3block 97 Menard, Antoine (1774) Lost 0-2 -121434
4block 118 Polasek, Filip (1509) Lost 1-2 -161418
5block 113 Gendelman, Adam (1362) Lost 0-2 -191399
6block 106 Aizawa, Keiji (1455) Lost 0-2 -171382
7block 98 Johannsen, Dennis (1588) Won 2-0 +211403
8block 90 Aritaka, Ryouichi (1435) Lost 0-2 -171386
top average opponent: 1515record: 1-7 new rating: 1386

Grand Prix Sapporo 2002 (Odyssey block) starting rating: 1500
round table opponent (rating) result Δrating
1block 150 Fujimoto, Takehiro (1479) Lost 0-2 -181482
top record: 0-1 new rating: 1482