Marro, Eric
Current rating: 1482
Record: 6-5-1 (GP) / 1-4 (professional)
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Gard, George (1500) | Won 2-0 | +191498 |
| 2sealed | 179 | Glosner, Alexander (1599) | Lost 0-2 | -161482 |
| 3sealed | 301 | Wen, Joseph (1503) | Won 2-1 | +181500 |
| 4sealed | 343 | Lilly, Sale (1496) | Draw 1-1 | 01500 |
| 5sealed | 281 | Hodnicky, Richard (1504) | Lost 0-2 | -181482 |
| top | average opponent: 1520record: 2-2-1 | new rating: 1482 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 786 | Clark, Cassandra (1500) | Won 2-0 | +191473 |
| 2modern | 777 | Green, Dan (1568) | Won 2-0 | +191492 |
| 3modern | 721 | Chang, James (1428) | Won 2-1 | +171509 |
| 4modern | 737 | Nota, Al (1619) | Lost 1-2 | -161493 |
| 5modern | 937 | Kreiter, Eric (1615) | Won 2-0 | +201513 |
| 6modern | 759 | Rohan, John (1584) | Lost 1-2 | -161497 |
| 7modern | 923 | Labelle, Olivier (1545) | Lost 1-2 | -181479 |
| top | average opponent: 1551record: 4-3 | new rating: 1479 | ||
| Pro Tour San Diego 2010 (WWK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 177 | Hofmann, Mike (1697) | Lost 0-2 | -141486 |
| 2standard | 173 | Veigel, Cameron (1536) | Lost 0-2 | -181468 |
| 3standard | 188 | Cleveland, David (1439) | Won 2-0 | +181486 |
| 4standard | 111 | Utter-Leyton, Josh (1680) | Lost 0-2 | -151471 |
| 5standard | 162 | Lee, Jeffrey (1486) | Lost 1-2 | -171454 |
| top | average opponent: 1567record: 1-4 | new rating: 1454 | ||