Nakazawa, Masayuki
Current rating: 1385
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2111 | Yamashita, Kohji (1224) | Won 2-0 | +151413 |
| 4sealed | 2044 | Shimadu, Naofumi (1565) | Lost 0-2 | -151398 |
| 5sealed | 2175 | Takahashi, Tetsuhiro (1520) | Lost 1-2 | -161382 |
| 6sealed | 2144 | Watanabe, Hirokazu (1474) | Won 2-0 | +201402 |
| 7sealed | 2142 | Satou, Ryouta7540 (1488) | Lost 1-2 | -171385 |
| top | average opponent: 1454record: 2-3 | new rating: 1385 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 206 | Shiino, Masaki (1392) | Lost 0-2 | -191434 |
| 2sealed | 430 | Serizawa, Yuuki (1396) | Lost 0-2 | -191415 |
| 3sealed | 524 | Katou, Yuusuke3333 (1464) | Lost 0-2 | -171398 |
| top | average opponent: 1417record: 0-3 | new rating: 1398 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 823 | Tamura, Tetsu (1502) | Won 2-0 | +181518 |
| 2sealed | 660 | Ueda, Shota (1517) | Lost 0-2 | -181500 |
| 3sealed | 1000 | Yoshida, Kazuhiro 950 (1498) | Won 2-0 | +181518 |
| 4sealed | 965 | Yoshimori, Sho (1721) | Lost 1-2 | -141504 |
| 5sealed | 986 | Itou, Masahiro1014 (1463) | Won 2-0 | +171521 |
| 6sealed | 826 | Okabayashi, Masanao (1563) | Lost 1-2 | -171504 |
| 7sealed | 918 | Nakamura, Junya (1703) | Lost 1-2 | -151489 |
| 8sealed | 1031 | B., Kushta (1493) | Lost 0-2 | -181471 |
| 9sealed | 997 | Yuutarou, Okuda (1466) | Lost 1-2 | -181453 |
| top | average opponent: 1547record: 3-6 | new rating: 1453 | ||