Nishida, Toshimasa
Current rating: 1559
Record: 18-15-1
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 28 | Takasaki, Yuichi (1633) | Lost 0-2 | -171534 |
| 4sealed | 88 | Uesugi, Zenkyou (1518) | Lost 1-2 | -181516 |
| 5sealed | 145 | Mishima, Hiroyuki (1500) | Won 2-0 | +181534 |
| 6sealed | 108 | Adachi, Shingo (1657) | Won 2-0 | +201554 |
| 7sealed | 77 | Nakamura, Shuhei (1832) | Lost 1-2 | -131541 |
| 8sealed | 65 | Kim, Yong-Ok (1542) | Won 2-1 | +181559 |
| top | average opponent: 1614record: 3-3 | new rating: 1559 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 15 | Edayoshi, Minoru (1452) | Lost 0-2 | -201539 |
| 2extended | 157 | Maruyama, Kentarou (1482) | Lost 0-2 | -191520 |
| 3extended | 179 | Kono, Masahide (1504) | Won 2-0 | +171537 |
| 4extended | 172 | Liu, Marco Kwang-Ju (1519) | Won 2-0 | +181555 |
| 5extended | 143 | Tamura, Kazuhiro (1500) | Won 2-1 | +171572 |
| 6extended | 80 | Ikeda, Yasunori (1515) | Lost 0-2 | -191553 |
| 7extended | 103 | Bandou, Junichirou (1533) | Lost 1-2 | -181535 |
| 8extended | 93 | Kusumoto, Masahiro (1421) | Won 2-0 | +161551 |
| top | average opponent: 1491record: 4-4 | new rating: 1551 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 131 | Ishida, Atsushi (1492) | Lost 0-2 | -191522 |
| 3sealed | 191 | Suzuki, Sadao (1500) | Won 2-0 | +181540 |
| 4sealed | 80 | Nishikubo, Shogo (1519) | Won 2-1 | +181558 |
| 5sealed | 64 | Maruyama, Tomohiro (1674) | Lost 0-2 | -161542 |
| 6sealed | 130 | Chikusa, Shinya (1517) | Lost 1-2 | -191523 |
| 7sealed | 117 | Nitta, Kazumasa (1500) | Won 2-0 | +181541 |
| 8sealed | 3 | Yasufuku, Akihiro (1534) | Won 2-0 | +181559 |
| top | average opponent: 1534record: 4-3 | new rating: 1559 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Maeda, Kentaro (1500) | Won 2-0 | +181499 |
| 2sealed | 46 | Yamasaki, Rintarou (1627) | Lost 0-2 | -161483 |
| 3sealed | 125 | Tomita, Shuhei (1499) | Won 2-0 | +191502 |
| 4sealed | 113 | Umeda, Akira (1519) | Won 2-1 | +181520 |
| 5sealed | 87 | Masushige, Yoshihiro (1521) | Won 2-0 | +181538 |
| 6sealed | 23 | Shiraishi, Hiroaki (1556) | Lost 0-2 | -181520 |
| 7sealed | 63 | Hoshino, Hiroaki (1682) | Won 2-0 | +211541 |
| top | average opponent: 1558record: 5-2 | new rating: 1541 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 27 | Mitsutake, Atsushi (1500) | Draw 1-1 | 01500 |
| 2sealed | 115 | Sawada, Ryosuke (1447) | Won 2-0 | +171517 |
| 3sealed | 71 | Matsushita, Tomoyuki (1500) | Lost 0-2 | -181499 |
| 4sealed | 127 | Kim, Joo Nyun (1500) | Lost 0-2 | -181481 |
| 5sealed | 146 | Sakakibara, Satoshi (1482) | Won 2-0 | +181499 |
| 6sealed | 114 | Takamori, Hiroaki (1501) | Lost 0-2 | -181481 |
| top | average opponent: 1488record: 2-3-1 | new rating: 1481 | ||