Minematsu, Kouzou
Current rating: 1473
Record: 13-14-3
| Grand Prix Hiroshima 2006 (CSP limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Tsukagoshi, Tadaki (1426) | Won 2-1 | +161531 |
| 2sealed | 101 | Yao, Shunsuke (1518) | Lost 1-2 | -181513 |
| 3sealed | 84 | Tanabe, Kazuya (1284) | Won 2-0 | +141527 |
| 4sealed | 68 | Katayama, Hidenori (1627) | Lost 1-2 | -161511 |
| 5sealed | 100 | Kaneko, Masanori (1576) | Lost 0-2 | -171494 |
| 6sealed | 125 | Nakao, Munenari (1479) | Lost 1-2 | -181476 |
| 7sealed | 36 | Miura, Tadayuki (1419) | Won 2-1 | +171493 |
| 8sealed | 45 | Kobashi, Hideto (1421) | Lost 0-2 | -201473 |
| top | average opponent: 1469record: 3-5 | new rating: 1473 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 37 | Takamatsu, Tomohiro (1464) | Draw 1-1 | -11517 |
| 2sealed | 174 | Endo, Tadashi (1480) | Won 2-0 | +181535 |
| 3sealed | 109 | Abe, Yuuta (1521) | Won 2-1 | +181553 |
| 4sealed | 69 | Nakatani, Hiroshi (1539) | Lost 1-2 | -191534 |
| 5sealed | 124 | Kasuga, Shohei (1537) | Won 2-0 | +181552 |
| 6sealed | 83 | Yamamoto, Akimasa (1577) | Lost 1-2 | -171535 |
| 7sealed | 121 | Koen, Yusuke (1430) | Lost 0-2 | -201515 |
| top | average opponent: 1507record: 3-3-1 | new rating: 1515 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 47 | Yamamoto, Takumi (1500) | Draw 1-1 | 01520 |
| 2extended | 104 | Asai, Hideharu (1519) | Won 2-1 | +181538 |
| 3extended | 71 | Hirai, Kenta (1509) | Lost 0-2 | -181520 |
| 4extended | 127 | Tajimi, Yuki (1517) | Won 2-1 | +171537 |
| 5extended | 85 | Kawamura, Kazushi (1551) | Lost 0-2 | -171520 |
| 6extended | 120 | Kamimura, Akihiro (1499) | Draw 1-1 | -11519 |
| 7extended | 114 | Nakashima, Kentarou (1485) | Won 2-1 | +181537 |
| 8extended | 82 | Nishikubo, Shogo (1521) | Lost 0-2 | -191518 |
| top | average opponent: 1513record: 3-3-2 | new rating: 1518 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Mutabe, Akira (1500) | Lost 0-2 | -181482 |
| 2sealed | 158 | Maeda, Kentaro (1482) | Won 2-1 | +181500 |
| 3sealed | 105 | Hayashi, Yuki (1467) | Won 2-1 | +171517 |
| 4sealed | 106 | Ito, Akitsugu (1619) | Won 2-1 | +201537 |
| 5sealed | 41 | Shimizu, Akihiro (1540) | Lost 0-2 | -181519 |
| 6sealed | 72 | Murata, Kouji (1578) | Lost 0-2 | -171502 |
| 7sealed | 99 | Murakami, Norichika (1507) | Won 2-0 | +181520 |
| top | average opponent: 1527record: 4-3 | new rating: 1520 | ||