Willemsen, Andes
Current rating: 1447
Record: 1-4
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Shubert, Andrea (1482) | Lost 0-2 | -181482 |
| 2sealed | 665 | Doyle, Michael (1535) | Lost 0-2 | -171465 |
| 3sealed | 725 | Sigle, Avery (1464) | Lost 1-2 | -181447 |
| 4sealed | 819 | Labouseur, Justin (1445) | Won 2-0 | +181465 |
| 5sealed | 721 | Tan, Richard (1463) | Lost 0-2 | -181447 |
| average opponent: 1478record: 1-4 | new rating: 1447 | |||