Matsuyama, Tomofumi
Current rating: 1491
Record: 30-33
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Shimizu, Yuuichirou (1508) | Lost 1-2 | -181471 |
| 2sealed | 243 | Murata, Kouji (1559) | Won 2-0 | +201491 |
| 3sealed | 239 | Mizukawa, Kengo (1500) | Won 2-1 | +181509 |
| 4sealed | 121 | Toochika, Takayuki (1504) | Lost 1-2 | -181491 |
| top | average opponent: 1518record: 2-2 | new rating: 1491 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 40 | Hioki, Keisuke (1522) | Won 2-1 | +191519 |
| 2block | 107 | Suzuki, Akihide (1500) | Won 2-0 | +171536 |
| 3block | 47 | Ueno, Shinichi (1567) | Won 2-0 | +191555 |
| 4block | 4 | Hassaku, Jinpei (1798) | Lost 0-2 | -141541 |
| 5block | 145 | Ohara, Yoshirou (1538) | Lost 0-2 | -181523 |
| 6block | 209 | Arita, Ryuichi (1643) | Lost 0-2 | -161507 |
| 7block | 247 | Hayashi, Takatomo (1467) | Lost 1-2 | -181489 |
| top | average opponent: 1576record: 3-4 | new rating: 1489 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 254 | Maeba, Hideaki (1683) | Won 2-1 | +221498 |
| 2sealed | 144 | Ohnishi, Jyunpei (1430) | Won 2-0 | +171515 |
| 3sealed | 75 | Suzuki, Kenta (1595) | Lost 0-2 | -171498 |
| 4sealed | 91 | Tajiri, Satoshi (1500) | Won 2-1 | +181516 |
| 5sealed | 75 | Mukuno, Yuuji (1626) | Lost 0-2 | -161500 |
| top | average opponent: 1567record: 3-2 | new rating: 1500 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 11 | Iioka, Kenta (1401) | Won 2-0 | +161511 |
| 3sealed | 37 | Suda, Makoto (1534) | Lost 0-2 | -171494 |
| 4sealed | 113 | Tezuka, Hisashi (1520) | Lost 0-2 | -181476 |
| top | average opponent: 1485record: 1-2 | new rating: 1476 | ||
| Grand Prix Taipei 2002 (JUD standard) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 15 | Kao, Joseph (1481) | Won 2-0 | +181495 |
| 2standard | 41 | Tu, Zhongqi (1518) | Won 2-0 | +191514 |
| 3standard | 27 | Huang, Andy Eu De (1536) | Won 2-0 | +181532 |
| 4standard | 21 | Techarattanaprasert, Mongkol (1433) | Lost 1-2 | -201512 |
| 5standard | 26 | Seng, Jaun Ping (1523) | Won 2-1 | +191531 |
| 6standard | 26 | Lee, Yi-Ping (1537) | Lost 1-2 | -181513 |
| 7standard | 33 | Young, Ryan (1536) | Lost 1-2 | -181495 |
| top | average opponent: 1509record: 4-3 | new rating: 1495 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 6 | Fukuchi, Takahiro (1503) | Lost 1-2 | -171437 |
| 4sealed | 121 | Shimizu, Hajime (1472) | Lost 0-2 | -171420 |
| 5sealed | 135 | Hisaki, Yuu (1526) | Won 2-1 | +191439 |
| 6sealed | 92 | Yamashita, Kohji (1473) | Won 2-1 | +191458 |
| 7sealed | 43 | Tabuchi, Atsushi (1526) | Won 2-1 | +191477 |
| top | average opponent: 1500record: 3-2 | new rating: 1477 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 5 | Yamamoto, Arihiro (1451) | Won 2-0 | +181447 |
| 3extended | 77 | Murakami, Norichika (1514) | Won 2-1 | +201467 |
| 4extended | 42 | Eguchi, Hiroshi (1536) | Won 2-0 | +191486 |
| 5extended | 15 | Hirose, Daisuke (1520) | Lost 0-2 | -181468 |
| 6extended | 55 | Nishio, Yoshiaki (1550) | Won 2-1 | +201488 |
| 7extended | 34 | Ota, Masane (1519) | Lost 1-2 | -181470 |
| 8extended | 49 | Mizuno, Motoki (1555) | Lost 1-2 | -161454 |
| top | average opponent: 1521record: 4-3 | new rating: 1454 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 52 | Ogami, Kenji (1603) | Lost 0-2 | -161462 |
| 5sealed | 110 | Otsuka, Kotaro (1526) | Lost 0-2 | -171445 |
| 6sealed | 153 | Noda, Koji (1545) | Lost 0-2 | -161429 |
| top | average opponent: 1558record: 0-3 | new rating: 1429 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 347 | Kubota, Tatsuya (1500) | Won 2-0 | +191513 |
| 2block | 279 | Yagura, Hisayoshi (1535) | Lost 0-2 | -181495 |
| 3block | 448 | Toda, Masaaki (1500) | Won 2-1 | +181513 |
| 4block | 375 | Shibata, Keigo (1533) | Lost 0-2 | -181495 |
| 5block | 443 | Kagami, Gen (1506) | Lost 0-2 | -171478 |
| top | average opponent: 1515record: 2-3 | new rating: 1478 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 11 | Yamasaki, Yudai (1590) | Won 2-1 | +201504 |
| 3sealed | 52 | Itou, Kenshirou (1637) | Won 2-0 | +201524 |
| 4sealed | 14 | Fujita, Osamu (1561) | Lost 0-2 | -171507 |
| 5sealed | 32 | Itohara, Kazuaki (1502) | Won 2-0 | +181525 |
| 6sealed | 37 | Takagi, Takeshi (1574) | Won 2-1 | +191544 |
| 7sealed | 23 | Ogami, Kenji (1542) | Lost 0-2 | -181526 |
| 8draft | 27 | Hassaku, Jinpei (1655) | Lost 0-2 | -161510 |
| 9draft | 31 | Kusaba, Nobutaka (1587) | Lost 1-2 | -171493 |
| 12draft | 30 | Yamada, Tsutomu (1525) | Lost 0-2 | -171476 |
| 13draft | 27 | Shiwaku, Tsuyoshi (1504) | Won 2-0 | +181494 |
| top | average opponent: 1568record: 5-5 | new rating: 1494 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 79 | Okano, Shigehiro (1518) | Won 2-0 | +181518 |
| 3extended | 115 | Okada, Takashi (1536) | Won 2-0 | +191537 |
| 4extended | 3 | Yamasaki, Akira (1554) | Lost 0-2 | -181519 |
| 5extended | 83 | Suzuki, Kentaro (1536) | Lost 1-2 | -181501 |
| 6extended | 137 | Takagi, Takeshi (1502) | Lost 1-2 | -181483 |
| 7extended | 158 | Sasakawa, Yasushi (1500) | Won 2-1 | +191502 |
| 8extended | 144 | Morita, Tomoyuki (1516) | Lost 0-2 | -181484 |
| top | average opponent: 1523record: 3-4 | new rating: 1484 | ||