Gerritsen, Nicholas
Current rating: 1452
Record: 6-9
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 381 | Tinguely, Will (1422) | Lost 0-2 | -191464 |
| 2sealed | 384 | Murro, David (1464) | Won 2-0 | +181482 |
| 3sealed | 338 | Lo, David (1498) | Lost 0-2 | -181464 |
| 4sealed | 521 | Kwong, Alex (1482) | Won 2-1 | +181482 |
| 5sealed | 324 | Cox, Andrew (1510) | Lost 0-2 | -171465 |
| 6sealed | 453 | Heup, Michael (1755) | Lost 0-2 | -131452 |
| average opponent: 1522record: 2-4 | new rating: 1452 | |||
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 305 | Boldt, Kyle (1484) | Won 2-0 | +181518 |
| 2standard | 20 | Dixon, Joseph (1590) | Lost 0-2 | -171501 |
| 3standard | 295 | Dietz, Dyllon (1500) | Lost 0-2 | -181483 |
| 4standard | 471 | DeLeeuw, Jake (1506) | Won 2-0 | +181501 |
| 5standard | 322 | Goodson, Kyle (1477) | Lost 0-2 | -181483 |
| 6standard | 350 | Sloop, Sean (1485) | Lost 0-2 | -181465 |
| 7standard | 412 | Herbert, Curtis (1464) | Lost 1-2 | -181447 |
| 8standard | 344 | Ayllon, Michael (1444) | Won 2-1 | +181465 |
| 9standard | 279 | Kabler, Brendan (1463) | Won 2-0 | +181483 |
| average opponent: 1490record: 4-5 | new rating: 1483 | |||