Brockway, Marc
Current rating: 1494
| Grand Prix Charlotte 2016 (modern) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 11 | Bandorf, Anthony (1500) | Won 2-0 | +181533 |
| 2modern | 334 | Webster, Ryan (1517) | Won 2-0 | +171550 |
| 3modern | 114 | Mason, Donald (1500) | Won 2-0 | +171567 |
| 4modern | 138 | Crispens, Landon (1482) | Lost 1-2 | -191548 |
| 5modern | 203 | Fay, Alex (1647) | Lost 0-2 | -161532 |
| 6modern | 538 | Lates, Ed (1444) | Lost 1-2 | -201512 |
| 7modern | 624 | Ackley, Kenneth (1482) | Lost 0-2 | -181494 |
| top | average opponent: 1510record: 3-4 | new rating: 1494 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 93 | Miller, Ryon (1482) | Won 2-0 | +181517 |
| 2modern | 162 | Oravec, Daniel (1450) | Won 2-1 | +161533 |
| 3modern | 301 | Madsen, Benton (1513) | Lost 0-2 | -181515 |
| 4modern | 737 | Johnston, Sean (1516) | Lost 1-2 | -181497 |
| 5modern | 809 | Cibak, Kyle (1561) | Won 2-0 | +191516 |
| 6modern | 630 | Brenneman, Kevin (1518) | Won 2-0 | +181534 |
| 7modern | 522 | Schoenherr, James (1459) | Lost 1-2 | -191515 |
| top | average opponent: 1500record: 4-3 | new rating: 1515 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 418 | Citta, Myles (1462) | Lost 0-2 | -191481 |
| 2modern | 596 | Underwood, Travis (1481) | Lost 0-2 | -181463 |
| 3modern | 650 | Murphy, James (1464) | Won 2-0 | +181481 |
| 4modern | 524 | Dixon, Cody A (1480) | Won 2-1 | +181499 |
| 5modern | 441 | Fremin, Steven (1500) | Won 2-0 | +181517 |
| 6modern | 469 | Grooms, William (1499) | Lost 1-2 | -181499 |
| top | average opponent: 1481record: 3-3 | new rating: 1499 | ||