Horibe, Tadaaki
Current rating: 1442
Record: 2-5
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Tsukimoto, Kazuhiro (1393) | Lost 1-2 | -201480 |
| 2sealed | 230 | Yanagihara, Hiroki (1423) | Lost 1-2 | -191461 |
| 3sealed | 274 | Nakagawa, Koichi (1350) | Lost 0-2 | -201441 |
| 4sealed | 282 | Yosizumi, Manabu (1447) | Won 2-0 | +181459 |
| 5sealed | 230 | Iioka, Kayoko (1466) | Won 2-1 | +181477 |
| 6sealed | 173 | Nishimoto, Kazuyuki (1478) | Lost 1-2 | -181459 |
| 7sealed | 151 | Tezuka, Hisashi (1522) | Lost 0-2 | -171442 |
| average opponent: 1440record: 2-5 | new rating: 1442 | |||