Banba, Tsuyoshi
Current rating: 1463
Record: 3-5
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 58 | Yamagishi, Taro (1464) | Lost 1-2 | -191481 |
| 2block | 235 | Masumoto, Takeshi (1482) | Lost 0-2 | -181463 |
| 3block | 354 | Iida, Shingo (1465) | Won 2-0 | +181481 |
| 4block | 332 | Ebisawa, Yuu (1481) | Lost 1-2 | -181463 |
| 5block | 314 | Kamifuji, Kenichi (1434) | Lost 1-2 | -181445 |
| 6block | 323 | Yasutake, Hiroyuki (1445) | Lost 1-2 | -181427 |
| 7block | 296 | Mukai, Kuniteru (1429) | Won 2-0 | +181445 |
| 8block | 245 | Yasukawa, Kazuhide (1463) | Won 2-1 | +181463 |
| average opponent: 1458record: 3-5 | new rating: 1463 | |||