Mochiduki, Kouya
Current rating: 1521
Record: 4-3-1
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 114 | Furukawa, Hiroki (1499) | Lost 0-2 | -181482 |
| 2block | 340 | Mori, Shotaro (1482) | Won 2-1 | +181500 |
| 3block | 309 | Mitsuhashi, Takashi (1646) | Draw 1-1 | +31503 |
| 4block | 249 | Ohige, Tatsuya (1463) | Lost 0-2 | -191484 |
| 5block | 303 | Orihara, Jun (1567) | Lost 0-2 | -171467 |
| 6block | 314 | Yamaguchi, Yasutaka (1468) | Won 2-0 | +181485 |
| 7block | 256 | Sekiguchi, Yutaka (1466) | Won 2-1 | +181503 |
| 8block | 202 | Hirabayashi, Ryuta (1499) | Won 2-1 | +181521 |
| average opponent: 1511record: 4-3-1 | new rating: 1521 | |||