Kamada, Masahiro
Current rating: 1590
Record: 21-16
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 229 | Hirato, Ougi (1673) | Won 2-0 | +191613 |
| 2sealed | 184 | Kondou, Shin (1478) | Lost 0-2 | -201593 |
| 3sealed | 377 | Nakamura, Makoto (1497) | Won 2-0 | +161609 |
| 4sealed | 264 | Suzuki, Yuuji (1607) | Won 2-1 | +181627 |
| 5sealed | 217 | Nuruki, Hiroaki (1640) | Lost 1-2 | -181609 |
| 6sealed | 232 | Watanabe, Yousuke (1519) | Lost 0-2 | -191590 |
| top | average opponent: 1569record: 3-3 | new rating: 1590 | ||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 145 | Hu, Sean (1507) | Won 1-0 | +171567 |
| 3sealed | 34 | Hardstaff, Phillip (1554) | Won 2-0 | +181585 |
| 4sealed | 37 | Goodwin, Andrew (1554) | Lost 1-2 | -191566 |
| 5sealed | 74 | Roffey, Benjamin (1556) | Won 2-1 | +181584 |
| 6sealed | 78 | Han, Bing (1911) | Won 2-0 | +241608 |
| 7sealed | 48 | Hart, Jacob (1972) | Lost 1-2 | -121596 |
| 8sealed | 57 | Shen, Xin (1601) | Won 2-0 | +181614 |
| 9sealed | 21 | Hallett, Anthony (1499) | Lost 1-2 | -201594 |
| top | average opponent: 1644record: 5-3 | new rating: 1594 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Maeno, Kazuha (1680) | Lost 0-2 | -161539 |
| 2sealed | 310 | Fukami, Shuuichirou (1482) | Won 2-0 | +171556 |
| 3sealed | 203 | Ooshima, Hidenori (1461) | Won 2-0 | +161572 |
| 4sealed | 212 | Tanaka, Yasuhiro (1489) | Won 2-1 | +171589 |
| 5sealed | 134 | Sato, Koji (1488) | Lost 0-2 | -201569 |
| 6sealed | 169 | Tsurifune, Takashi (1497) | Lost 0-2 | -191550 |
| top | average opponent: 1516record: 3-3 | new rating: 1550 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 671 | Aoki, Yutaka (1462) | Won 2-1 | +171561 |
| 2sealed | 701 | Hasegawa, Kazuhiko7811 (1518) | Lost 0-2 | -191542 |
| 3sealed | 887 | Yamamoto, Masayuki (1493) | Won 2-1 | +171559 |
| 4sealed | 793 | Suzuki, Akira3942 (1501) | Lost 0-2 | -191540 |
| 5sealed | 1008 | Shimada, Yuuki (1501) | Won 2-0 | +171557 |
| 6sealed | 810 | Sunaga, Ayumu (1409) | Won 2-0 | +151572 |
| 7sealed | 861 | Ohashi, Kenta (1537) | Won 2-1 | +181590 |
| 8sealed | 974 | Iwayama, Masatomo (1499) | Lost 0-2 | -201570 |
| 9sealed | 935 | Yoshimori, Sho (1723) | Lost 0-2 | -151555 |
| top | average opponent: 1516record: 5-4 | new rating: 1555 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 148 | Okamoto, Teppei (1500) | Won 2-0 | +181518 |
| 2sealed | 277 | Ishihara, Jun (1605) | Won 2-1 | +201538 |
| 3sealed | 5 | Murakami, Yuuki (Miyagi) (1798) | Lost 0-2 | -141524 |
| 4sealed | 317 | Ueno, Takuto (1514) | Won 2-0 | +181542 |
| 5sealed | 181 | Hirayama, Atsushi (1667) | Won 2-1 | +201562 |
| 6sealed | 119 | Hiew, Chee Choong (1442) | Lost 0-1 | -201542 |
| 7sealed | 141 | Nakamatu, Hirohumi (1521) | Won 2-0 | +181560 |
| 8sealed | 68 | Harada, Toshiyuki (1684) | Lost 1-2 | -161544 |
| top | average opponent: 1591record: 5-3 | new rating: 1544 | ||