Martinson, Jacob
Current rating: 1522
Record: 3-2-3
| Grand Prix Providence 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 69 | Cook, Harry (1500) | Lost 0-2 | -181482 |
| 2standard | 153 | Watterson, Garrett (1482) | Draw 1-1 | 01482 |
| 3standard | 300 | Stanhope, Charles (1444) | Won 1-0 | +171499 |
| 4standard | 252 | Abrams, Alex (1490) | Draw 1-1 | 01499 |
| 5standard | 285 | Cimini, Derek (1501) | Draw 1-1 | 01499 |
| 6standard | 242 | Dion, Marc-Antoine (1725) | Lost 0-2 | -141485 |
| 7standard | 232 | Heleen, Nikolas (1409) | Won 2-0 | +171502 |
| 8standard | 185 | Ciaffone, Sal (1595) | Won 2-1 | +201522 |
| average opponent: 1518record: 3-2-3 | new rating: 1522 | |||