Hosokawa, Shun'ya
Current rating: 1590
Record: 20-16
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1323 | Kanazawa, Hiroki (1500) | Won 2-0 | +181493 |
| 2sealed | 1056 | Tsuruoka, Hiroaki (1518) | Lost 1-2 | -171476 |
| 3sealed | 1099 | Fukuju, Tabito (1409) | Won 2-0 | +161492 |
| 4sealed | 1118 | Garcia, Victor (1594) | Lost 0-2 | -161476 |
| 5sealed | 1149 | Sugawara, Hideto (1499) | Won 2-0 | +191495 |
| 6sealed | 1051 | Ishikawa, Yuto (1516) | Won 2-1 | +181513 |
| 7sealed | 975 | Matsumoto, Takafumi (1610) | Won 2-1 | +201533 |
| 8sealed | 864 | Tamano, Yuuki (1531) | Won 2-0 | +181551 |
| 9sealed | 864 | Furuya, Youhei (1666) | Won 2-1 | +201571 |
| 11draft | 144 | Senshuu, Yoshinori (1552) | Won 2-1 | +171588 |
| 12draft | 82 | Shimizu, Ryouta (1653) | Lost 1-2 | -161572 |
| 13draft | 131 | Ikeda, Hiroaki (1562) | Lost 1-2 | -191553 |
| 14draft | 27 | Murata, Yutaka (1493) | Won 2-0 | +171570 |
| 15draft | 64 | Lee, Hung (1640) | Won 2-0 | +201590 |
| top | average opponent: 1553record: 10-4 | new rating: 1590 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 309 | Kusumi, Kousei (1233) | Won 2-0 | +141472 |
| 2modern | 109 | Harasawa, Takashi (1521) | Lost 0-2 | -171455 |
| 3modern | 393 | Aoki, Daisuke (1504) | Won 2-0 | +191474 |
| 4modern | 269 | Kariya, Kazuki (1634) | Won 2-0 | +211495 |
| 5modern | 207 | Sakai, Ryou (1461) | Lost 1-2 | -191476 |
| 6modern | 282 | Kishi, Hideyuki (1485) | Won 2-0 | +181494 |
| 7modern | 255 | Kobayashi, Jun (1403) | Lost 0-2 | -191475 |
| top | average opponent: 1463record: 4-3 | new rating: 1475 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 554 | Watanabe, Yasuyuki (1462) | Lost 1-2 | -181475 |
| 2standard | 740 | Takahashi, Hidekazu (1491) | Lost 1-2 | -181457 |
| 3standard | 875 | Nagai, Kei (1464) | Won 2-0 | +181475 |
| 4standard | 879 | Miyazaki, Rintarou (1523) | Lost 1-2 | -171458 |
| top | average opponent: 1485record: 1-3 | new rating: 1458 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 924 | Takahashi, Ryo (1450) | Won 2-1 | +181503 |
| 2sealed | 802 | Miyashiro, Ronaldo (1579) | Won 2-0 | +191522 |
| 3sealed | 691 | Senba, Kotaro (1663) | Lost 0-2 | -151507 |
| 4sealed | 902 | Ogawa, Norihisa (1517) | Won 2-1 | +181525 |
| 5sealed | 845 | Takagi, Takayuki (1761) | Lost 0-2 | -141511 |
| 6sealed | 832 | Takeda, Kazuki (1526) | Lost 1-2 | -181493 |
| top | average opponent: 1583record: 3-3 | new rating: 1493 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 195 | Tachibana, Kentarou (1500) | Won 2-0 | +181518 |
| 2modern | 188 | Ootani, Yuusuke (1517) | Lost 1-2 | -181500 |
| 3modern | 566 | Kanno, Atsushi (1643) | Won 2-1 | +211521 |
| 4modern | 347 | Nishihara, Hiroki (1622) | Lost 1-2 | -171504 |
| 5modern | 413 | Hayashi, Masashi (1450) | Lost 1-2 | -191485 |
| top | average opponent: 1546record: 2-3 | new rating: 1485 | ||