Harrington, James
Current rating: 1449
Record: 4-7-1
| Grand Prix Omaha 2015 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 50 | Wilt, Carl (1370) | Lost 1-2 | -191445 |
| 2modern | 293 | Rainforth, Alex (1460) | Lost 0-2 | -181427 |
| 3modern | 521 | Schlosser, Keaton (1463) | Won 2-0 | +191446 |
| 4modern | 501 | Rossi, Christopher (1481) | Won 2-1 | +181464 |
| 5modern | 316 | Adrian, Nathan (1599) | Lost 0-2 | -151449 |
| average opponent: 1475record: 2-3 | new rating: 1449 | |||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 345 | Denner, Matthew (1585) | Won 2-0 | +201520 |
| 2modern | 131 | Waymon, Larry (1587) | Lost 0-2 | -171503 |
| 3modern | 419 | Stowe, Daniel (1499) | Won 2-0 | +181521 |
| 4modern | 489 | Wagener, Andrew (1587) | Lost 1-2 | -171504 |
| 5modern | 607 | Ng, Sherwin (1410) | Draw 1-1 | -21502 |
| 6modern | 564 | Tosetti, James (1497) | Lost 0-2 | -181484 |
| 7modern | 523 | Wakefield, Lindsay (1388) | Lost 0-2 | -201464 |
| average opponent: 1508record: 2-4-1 | new rating: 1464 | |||