Sugimori, Kazutaka
Current rating: 1463
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 52 | Yamaguchi, Naohiro (1478) | Lost 1-2 | -191517 |
| 2sealed | 179 | Okutomi, Hiromitsu (1569) | Lost 0-2 | -171500 |
| 3sealed | 235 | Nonaka, Kengo (1464) | Lost 0-2 | -191481 |
| 4sealed | 244 | Date, Hiroshi (1445) | Lost 0-2 | -181463 |
| top | average opponent: 1489record: 0-4 | new rating: 1463 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 184 | Yoshizawa, Toshio (1426) | Won 2-0 | +161551 |
| 2sealed | 20 | Itou, Masayoshi (1524) | Won 2-0 | +171568 |
| 3sealed | 81 | Higashino, Masayuki (1808) | Lost 0-2 | -131555 |
| 4sealed | 75 | Yasooka, Shota (1521) | Lost 0-2 | -191536 |
| top | average opponent: 1569record: 2-2 | new rating: 1536 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 223 | Oshima, Hideaki (1500) | Won 2-1 | +181518 |
| 2sealed | 36 | Yagi, Wataru (1454) | Lost 1-2 | -191499 |
| 3sealed | 164 | Suzuki, Youhei (1500) | Lost 0-2 | -181481 |
| 4sealed | 257 | Koyanagi, Takuya (1481) | Won 2-1 | +181499 |
| 5sealed | 181 | Satou, Dai (1500) | Won 2-1 | +181517 |
| 6sealed | 112 | Doi, Fumiaki (1528) | Won 2-0 | +181535 |
| 7sealed | 105 | Watanabe, Shinji (1514) | Won 2-0 | +181553 |
| 8sealed | 43 | Yamagishi, Yuichi (1565) | Lost 0-1 | -181535 |
| top | average opponent: 1505record: 5-3 | new rating: 1535 | ||