Ishida, Geraldo Yukio
Current rating: 1482
Record: 2-3
| Grand Prix Curitiba 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 43 | Vico, Rafael C (1518) | Won 0-0 | +181518 |
| 3extended | 61 | Lapuch, Alexandre (1500) | Lost 1-2 | -181500 |
| 4extended | 73 | Moral, Caio Del (1518) | Lost 1-2 | -181482 |
| 5extended | 93 | Torrens, Jonas Colen (1501) | Won 2-0 | +191501 |
| 6extended | 92 | Camara, Aristides (1467) | Lost 0-2 | -191482 |
| average opponent: 1501record: 2-3 | new rating: 1482 | |||