Maratta, Samuel
Current rating: 1446
Record: 3-6
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 327 | McKendrick, Allen (1500) | Lost 0-2 | -181463 |
| 2standard | 483 | Solecki, Benjamin (1482) | Won 2-1 | +181481 |
| 3standard | 502 | Wong, Daven (1428) | Lost 0-2 | -191462 |
| 4standard | 519 | Mohr, William (1548) | Lost 0-2 | -161446 |
| average opponent: 1490record: 1-3 | new rating: 1446 | |||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Bourdeau, Julien (1500) | Lost 1-2 | -181482 |
| 2sealed | 428 | Hendrickson, Roger (1398) | Lost 0-2 | -201462 |
| 3sealed | 538 | Lavigne, Guillaume (1464) | Won 2-0 | +181480 |
| 4sealed | 487 | Carbray, Steve (1477) | Won 2-1 | +181498 |
| 5sealed | 264 | Marchand, Simon (1505) | Lost 1-2 | -171481 |
| average opponent: 1469record: 2-3 | new rating: 1481 | |||