Paruntu, Yohanes
Current rating: 1518
Record: 5-4
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 198 | Long, Noah (1500) | Lost 0-2 | -181482 |
| 2extended | 258 | Camacho, Alejandro (1483) | Lost 0-2 | -181464 |
| 3extended | 279 | Massey, Sebastian (1464) | Won 2-0 | +181482 |
| 4extended | 238 | Trahan, Sean (1481) | Lost 1-2 | -181464 |
| 5extended | 268 | Gacioch, Daniel (1465) | Won 2-0 | +181482 |
| 6extended | 208 | Mayer, Kenny (1483) | Won 2-1 | +181500 |
| 7extended | 145 | English, Brandon (1500) | Won 2-1 | +181518 |
| 8extended | 103 | Cordell, Mark (1537) | Lost 0-2 | -181500 |
| 9extended | 93 | Seidman, Max (1502) | Won 2-0 | +181518 |
| average opponent: 1491record: 5-4 | new rating: 1518 | |||