Matsushita, Kenichi
Current rating: 1484
Record: 11-12
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 176 | Hayakawa, Norio (1500) | Won 2-0 | +191482 |
| 2standard | 204 | Tominaga, Mario (1518) | Lost 0-2 | -181464 |
| 3standard | 279 | Murayama, Reiji (1472) | Lost 0-2 | -171447 |
| 4standard | 314 | Hirata, Minoru (1480) | Lost 0-2 | -181429 |
| 5standard | 382 | Yamao, Masakura (1430) | Won 2-0 | +181447 |
| 6standard | 349 | Seki, Yuujiro (1445) | Won 2-1 | +181465 |
| 7standard | 208 | Tajiri, Satoshi (1494) | Won 2-1 | +191484 |
| 8standard | 170 | Uchida, Kensuke (1454) | Won 2-1 | +171501 |
| 9standard | 109 | Fukushima, Yuuji (1565) | Lost 0-2 | -171484 |
| top | average opponent: 1484record: 5-4 | new rating: 1484 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Shiota, Fumihiko (1483) | Lost 0-2 | -191497 |
| 2sealed | 168 | Nose, Koji (1687) | Lost 0-2 | -141483 |
| 3sealed | 244 | Onoda, Hikaru (1466) | Won 2-0 | +171500 |
| 4sealed | 204 | Koyama, Kazuya (1484) | Lost 1-2 | -181482 |
| 5sealed | 188 | Ishikawa, Masayo (1430) | Lost 1-2 | -191463 |
| top | average opponent: 1510record: 1-4 | new rating: 1463 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 219 | Yazaki, Hirotaka (1500) | Lost 0-2 | -181516 |
| top | record: 0-1 | new rating: 1516 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 154 | Kawashima, Mitsuhiro (1500) | Won 2-1 | +181518 |
| 2block | 65 | Kagami, Gen (1549) | Lost 0-2 | -171501 |
| 3block | 183 | Tsunokawa, Yoshikazu (1437) | Won 2-0 | +161517 |
| 4block | 161 | Fujino, Kimihiro (1529) | Lost 1-2 | -171500 |
| 5block | 251 | Yamamoto, Takahiro (1502) | Won 2-0 | +181518 |
| 6block | 170 | Kamio, Satoshi (1539) | Lost 0-2 | -181500 |
| 7block | 241 | Imaizumi, Hirofumi (1496) | Won 2-0 | +181518 |
| 8block | 188 | Katayama, Hidenori (1429) | Won 2-1 | +161534 |
| top | average opponent: 1498record: 5-3 | new rating: 1534 | ||