Girolamo, Joseph
Current rating: 1442
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Stanton, Jack (1452) | Lost 0-2 | -181418 |
| 2sealed | 515 | Stovall, Travis (1482) | Won 2-1 | +201438 |
| 3sealed | 316 | Webb Jr, James (1500) | Lost 1-2 | -171421 |
| 4sealed | 421 | Addis, David (1517) | Won 2-1 | +191440 |
| 5sealed | 323 | Grenz, Daniel (1482) | Won 2-0 | +191459 |
| 6sealed | 212 | Eyler, Robert (1518) | Lost 1-2 | -171442 |
| top | average opponent: 1492record: 3-3 | new rating: 1442 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 586 | Brandon, Alan (1500) | Lost 0-2 | -171427 |
| 2sealed | 483 | Rose, Jean-Pierre (1481) | Won 2-0 | +191446 |
| 3sealed | 516 | Carama Duchesne, Patrick (1499) | Won 2-0 | +191465 |
| 4sealed | 397 | Kunkel, Jeremy (1745) | Won 2-0 | +231488 |
| 5sealed | 205 | Laufer, Ben (1560) | Lost 0-2 | -171471 |
| 6sealed | 377 | Chan, Samuel [CAN] (1524) | Lost 1-2 | -171454 |
| 7sealed | 312 | Lachance, Marc-Antoine (1448) | Lost 1-2 | -181436 |
| 8sealed | 273 | Samuel-Thomassin, Fran (1487) | Won 2-0 | +191455 |
| 9sealed | 216 | Morin, Olivier (1411) | Lost 1-2 | -191436 |
| top | average opponent: 1517record: 4-5 | new rating: 1436 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 406 | Ivey, Kyle (1500) | Lost 0-2 | -181482 |
| 2sealed | 691 | Marin, Nikita (1482) | Lost 1-2 | -181464 |
| 3sealed | 733 | LaClaire, Larry (1347) | Lost 0-2 | -201444 |
| top | average opponent: 1443record: 0-3 | new rating: 1444 | ||