Matsunaga, Toshiro
Current rating: 1439
Record: 4-8-4
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 180 | Urata, Yusuke (1537) | Draw 1-1 | +21457 |
| 2sealed | 184 | Matsui, Hiroyuki (1500) | Lost 0-2 | -181439 |
| top | average opponent: 1519record: 0-1-1 | new rating: 1439 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Tano, Fumiaki (1445) | Draw 1-1 | 01470 |
| 2sealed | 185 | Uchida, Takuya (1574) | Lost 1-2 | -161454 |
| 3sealed | 264 | Naito, Takayoshi (1536) | Draw 1-1 | +11455 |
| top | average opponent: 1518record: 0-1-2 | new rating: 1455 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 18 | Higashi, Teppei (1617) | Won 2-0 | +211485 |
| 2sealed | 84 | Masumi, Kiyoshi (1518) | Draw 1-1 | 01485 |
| 3sealed | 80 | Kobayashi, Hajime (1484) | Lost 0-2 | -181467 |
| 4sealed | 138 | Tominaga, Akira (1449) | Won 2-1 | +181485 |
| 5sealed | 102 | Kawasaki, Daisuke (1516) | Lost 1-2 | -171468 |
| 6sealed | 122 | Kagawa, Hiroyuki (1584) | Lost 0-2 | -161452 |
| 7sealed | 127 | Uchida, Ryoma (1484) | Won 2-0 | +181470 |
| top | average opponent: 1522record: 3-3-1 | new rating: 1470 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 39 | Toshida, Shin'ichi (1500) | Lost 0-2 | -181482 |
| 2sealed | 312 | Koike, Tatsuhiro (1482) | Won 2-0 | +181500 |
| 3sealed | 239 | Higuchi, Kumi (1500) | Lost 1-2 | -181482 |
| 4sealed | 217 | Masui, Noriaki (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1491record: 1-3 | new rating: 1464 | ||