Kurushima, Kouji
Current rating: 1541
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Ogiyama, Shuuji (1520) | Won 2-1 | +171596 |
| 2sealed | 164 | Ishikawa, Masayo (1516) | Lost 1-2 | -191577 |
| 3sealed | 130 | Goto, Takahiro (1501) | Lost 1-2 | -201557 |
| 4sealed | 224 | Mouri, Takemasa (1657) | Lost 1-2 | -161541 |
| top | average opponent: 1549record: 1-3 | new rating: 1541 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Goto, Kiyoaki (1553) | Won 2-0 | +191537 |
| 2sealed | 34 | Hirata, Shinya (1642) | Won 2-1 | +201557 |
| 3sealed | 43 | Nakamura, Hirobumi (1531) | Won 2-0 | +171574 |
| 4sealed | 19 | Koguchi, Yasuaki (1551) | Won 2-1 | +181592 |
| 5sealed | 16 | Itou, Shin (1604) | Lost 1-2 | -181574 |
| 6sealed | 71 | Takahashi, Kenji (1648) | Won 2-1 | +201594 |
| 7sealed | 30 | Oomori, Kazuki (1646) | Won 2-0 | +181612 |
| 8sealed | 95 | Kodama, Aritsune (1562) | ID | 01612 |
| 9draft | 19 | Takasu, Taisuke (1595) | Lost 0-2 | -181594 |
| 10draft | 5 | Mihara, Makihito (1663) | Lost 0-2 | -171577 |
| 11draft | 28 | Motomura, Shigeru (1580) | Won 2-0 | +181595 |
| 12draft | 26 | Mayuzumi, Shinichi (1549) | Won 2-0 | +181613 |
| 13draft | 12 | Kaneko, Masami (1562) | Lost 0-2 | -191594 |
| 14draft | 17 | Hassaku, Jinpei (1783) | Lost 0-2 | -151579 |
| top | average opponent: 1605record: 8-5-1 | new rating: 1579 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 392 | Matsuno, Sogen (1500) | Won 2-0 | +181518 |
| 2block | 119 | Maeda, Hideyasu (1518) | Won 2-0 | +181536 |
| 3block | 186 | Sueyoshi, Eisaku (1500) | Lost 0-2 | -191517 |
| 4block | 176 | Doi, Fumiaki (1531) | Won 2-1 | +191536 |
| 5block | 121 | Ishikawa, Masaki (1535) | Won 2-0 | +181554 |
| 6block | 132 | Sasakawa, Tomohide (1649) | Lost 0-2 | -171537 |
| 7block | 225 | Lee, Sang-Ryeol (1519) | Won 2-0 | +181555 |
| 8block | 114 | Ogiyama, Shuuji (1521) | Lost 0-2 | -191536 |
| 9block | 128 | Kitagawa, Hiroyuki (1532) | Lost 0-2 | -181518 |
| top | average opponent: 1534record: 5-4 | new rating: 1518 | ||