Seko, Masataka
Current rating: 1445
Record: 3-6
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 426 | Kaminaga, Koichi (1500) | Lost 0-2 | -181482 |
| 2block | 568 | Ito, Wataru (1482) | Won 2-0 | +181500 |
| 3block | 524 | Sakashita, Hiroyuki (1482) | Lost 1-2 | -181482 |
| 4block | 426 | Tajima, Chihiro (1482) | Lost 0-2 | -181464 |
| 5block | 543 | Miyazaki, Yasuhiro (1464) | Lost 0-2 | -181446 |
| 6block | 484 | Fujii, Tsubasa (1398) | Won 2-0 | +171463 |
| 7block | 391 | Itou, Tomoya (1464) | Lost 1-2 | -181445 |
| 8block | 312 | Yoshida, Shinsuke (1444) | Won 2-0 | +181463 |
| 9block | 226 | Shishido, Tadanori (1464) | Lost 1-2 | -181445 |
| average opponent: 1464record: 3-6 | new rating: 1445 | |||