Rohan, John
Current rating: 1685
Record: 20-10
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 344 | McKnight, Kasie (1441) | Won 2-0 | +161602 |
| 2standard | 219 | Donaldson, Mark (1660) | Won 2-0 | +191621 |
| 3standard | 54 | Babcock, Grant (1605) | Won 2-1 | +181639 |
| 4standard | 89 | Palevac, Robert (1630) | Won 2-1 | +171656 |
| 5standard | 10 | Bedell, Rodney (1537) | Won 2-1 | +161672 |
| 6standard | 24 | Carleton-Barnes, Gabriel (1884) | Won 2-0 | +221694 |
| 7standard | 7 | Walker, Nathaniel (1796) | Lost 1-2 | -161678 |
| 8standard | 57 | Hagen, Jacob (1839) | Won 2-1 | +211699 |
| 9standard | 24 | Delatorre, Karl (1599) | Won 2-1 | +161715 |
| 10standard | 12 | Lombardi, Robert (2027) | Lost 1-2 | -121703 |
| 11standard | 56 | Robdrup, Andy (1755) | Lost 0-2 | -181685 |
| 12standard | 65 | Pennachio, Joe (1690) | Won 2-1 | +191704 |
| 13standard | 53 | Gereffi, Clay (1687) | Lost 1-2 | -191685 |
| top | average opponent: 1704record: 9-4 | new rating: 1685 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 766 | Danielson, Paul (1516) | Won 2-0 | +171552 |
| 2modern | 723 | Greene, Brian (1366) | Lost 0-2 | -211531 |
| 3modern | 1120 | Durant, Kenneth W (1446) | Won 2-1 | +161547 |
| 4modern | 997 | Betesh, Ralph (1594) | Won 2-1 | +191566 |
| 5modern | 931 | Keating, Justin (1533) | Won 2-0 | +181584 |
| 6modern | 759 | Marro, Eric (1513) | Won 2-1 | +161600 |
| 7modern | 770 | English, Eric (1735) | Lost 0-2 | -151585 |
| 8modern | 803 | Sable, Charlotte (1576) | Won 2-0 | +181603 |
| 9modern | 746 | Castillo, Ryen (1701) | Lost 0-2 | -171586 |
| top | average opponent: 1553record: 6-3 | new rating: 1586 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 84 | Daugherty, Jeremy (1474) | Lost 0-2 | -181482 |
| 2modern | 529 | Weinandy, Josh (1517) | Won 2-0 | +181500 |
| 3modern | 512 | Young, Matt (1487) | Lost 0-2 | -181482 |
| 4modern | 608 | Speir, Bryan (1481) | Won 2-0 | +181500 |
| 5modern | 398 | Pena, Jason (1363) | Won 2-1 | +151515 |
| 6modern | 214 | Jones, Alex (1573) | Won 2-1 | +191534 |
| 7modern | 277 | Beougher, Paul (1540) | Won 2-0 | +191553 |
| 8modern | 158 | Sisson, Joseph (1558) | Lost 1-2 | -181535 |
| top | average opponent: 1499record: 5-3 | new rating: 1535 | ||