Matsuzaki, Takanori
Current rating: 1523
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 94 | Nakatani, Haruki (1787) | Lost 0-2 | -141535 |
| 5standard | 134 | Okamoto, Sigeki K (1544) | Won 2-1 | +191554 |
| 6standard | 66 | Nakajima, Chikara (1720) | Lost 0-2 | -151539 |
| 7standard | 158 | Tamura, Yasuo (1492) | Won 2-1 | +171556 |
| 8standard | 123 | Shiroza, Shinichiro (1654) | Lost 1-2 | -161540 |
| 9standard | 125 | Sutou, Takuo (1647) | Lost 1-2 | -171523 |
| top | average opponent: 1641record: 2-4 | new rating: 1523 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 27 | Saito, Hirotsugu (1499) | Lost 1-2 | -191558 |
| 2sealed | 151 | Furuki, Naomi (1430) | Won 2-0 | +151573 |
| 3sealed | 133 | Fuyuki, Tomotaka (1500) | Lost 0-2 | -191554 |
| 4sealed | 226 | Kim, Cynic (1563) | Lost 1-2 | -181536 |
| 5sealed | 191 | Hamaoka, Shuuhei (1499) | Lost 1-2 | -181518 |
| 6sealed | 183 | Abe, Masashi (1444) | Draw 0-0 | -21516 |
| 7sealed | 150 | Makuta, Eiji (1453) | Won 2-0 | +171533 |
| 8sealed | 118 | Watanabe, Junko (1431) | Won 2-0 | +161549 |
| top | average opponent: 1477record: 3-4-1 | new rating: 1549 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 62 | Kashiwagura, Naoto (1500) | Won 2-0 | +181518 |
| 2extended | 9 | Hayashi, Chikara (1506) | Won 2-0 | +181536 |
| 3extended | 51 | Terada, Atsushi (1606) | Lost 1-2 | -171519 |
| 4extended | 65 | Jennings, Heath L (1482) | Won 2-1 | +171536 |
| 5extended | 80 | Eguchi, Hiroshi (1517) | Won 2-0 | +181554 |
| 6extended | 23 | Clegg, Daniel (1887) | Lost 0-2 | -121542 |
| 7extended | 72 | Yun, Suhan (1498) | Won 2-1 | +171559 |
| 8extended | 40 | Abe, Kouichi (1559) | Won 2-0 | +181577 |
| top | average opponent: 1569record: 6-2 | new rating: 1577 | ||