Hase, Yoshimasa
Current rating: 1550
Record: 21-18
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 193 | Konagaya, Yuichi (1500) | Won 2-0 | +171554 |
| 2standard | 47 | Takamatsu, Hiroomi (1557) | Won 2-1 | +181572 |
| 3standard | 17 | Itou, Kenshirou (1647) | Won 2-1 | +201592 |
| 4standard | 26 | Saijo, Yuichi (1514) | Lost 0-2 | -201572 |
| 5standard | 78 | Choi, Kiho (1458) | Lost 1-2 | -201552 |
| 6standard | 245 | Harada, Makoto (1502) | Won 2-1 | +171569 |
| 7standard | 123 | Kawasaki, Takeshi (1510) | Lost 1-2 | -191550 |
| top | average opponent: 1527record: 4-3 | new rating: 1550 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 381 | Ueda, Tadahiko (1500) | Won 2-1 | +171543 |
| 2standard | 74 | Yamaguchi, Kyohei (1500) | Won 2-0 | +171560 |
| 3standard | 9 | Ishii, Yuki (1494) | Won 2-1 | +171577 |
| 4standard | 20 | Hayashi, Taihei (1498) | Lost 0-2 | -191558 |
| 5standard | 221 | Kawaguchi, Mirai (1537) | Lost 0-2 | -191539 |
| 6standard | 399 | Suzuki, Mikito (1448) | Won 2-0 | +171556 |
| 7standard | 226 | Hosokai, Hideto (1519) | Lost 0-2 | -191537 |
| top | average opponent: 1500record: 4-3 | new rating: 1537 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 390 | Watanabe, Katsuyoshi (1500) | Won 2-1 | +181509 |
| 2modern | 41 | Nakayama, Tomoki (1517) | Won 2-1 | +181527 |
| 3modern | 53 | Mochizuki, Masaru (1535) | Won 2-0 | +181545 |
| 4modern | 52 | Okino, Ryuu (1552) | Lost 0-2 | -181527 |
| 5modern | 123 | Hiramatsu, Mamoru (1609) | Lost 0-2 | -161511 |
| 6modern | 414 | Semura, Junichi (1428) | Won 2-1 | +161527 |
| 7modern | 149 | Yoshimura, Naoto (1478) | Won 2-0 | +171544 |
| 8modern | 99 | Ohori, Akihito (1500) | Lost 0-2 | -181526 |
| top | average opponent: 1515record: 5-3 | new rating: 1526 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 6 | Kikuyama, Kenshiro (1519) | Lost 1-2 | -181529 |
| 4sealed | 206 | Kosuga, Shuhei (1407) | Lost 0-2 | -201509 |
| 5sealed | 394 | Ashikaga, Masatoshi (1520) | Lost 1-2 | -181491 |
| top | average opponent: 1482record: 0-3 | new rating: 1491 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 193 | Kubouchi, Hayato (1500) | Lost 1-2 | -171465 |
| 2standard | 245 | Sugiyama, Kyoushirou (1482) | Won 2-1 | +181483 |
| 3standard | 122 | Nariai, Satoshi (1499) | Won 2-1 | +181501 |
| 4standard | 221 | Tadashi K., (1519) | Won 2-1 | +191520 |
| 5standard | 119 | Ishii, Taisuke (1812) | Won 2-1 | +231543 |
| 6standard | 90 | Kitayama, Masaya (1868) | Lost 1-2 | -131530 |
| 7standard | 109 | Matsumoto, Takafumi (1484) | Lost 0-2 | -181512 |
| 8standard | 152 | Ushikubo, Kenichi (1482) | Won 2-1 | +171529 |
| 9standard | 108 | Kawahara, Ryouta (1543) | Won 2-0 | +181547 |
| top | average opponent: 1577record: 6-3 | new rating: 1547 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 181 | Takeno, Shinichi (1480) | Lost 0-2 | -181482 |
| 2extended | 206 | K., Masato (1482) | Lost 0-2 | -181464 |
| 3extended | 289 | M., Yuuki (1463) | Won 2-1 | +181482 |
| 4extended | 315 | Takatori, Toshikazu (1479) | Won 2-0 | +181500 |
| 5extended | 193 | Murase, Hiroshi (1540) | Lost 0-2 | -181482 |
| top | average opponent: 1489record: 2-3 | new rating: 1482 | ||