Arrington, Robert
Current rating: 1436
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 89 | Conlon, Anthony (1392) | Lost 0-2 | -201447 |
| 2sealed | 357 | Getz, Jacob (1632) | Won 2-1 | +221469 |
| 3sealed | 456 | Rodriguez, Thomas (1551) | Lost 0-2 | -171452 |
| 4sealed | 464 | Stengle, Spencer (1486) | Won 2-1 | +191471 |
| 5sealed | 422 | Mensinger, Trevor (1473) | Lost 1-2 | -181453 |
| 6sealed | 400 | Rhodes, Austin (1544) | Lost 0-2 | -171436 |
| top | average opponent: 1513record: 2-4 | new rating: 1436 | ||
| Grand Prix New York 2016 (SOI standard) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 194 | Zhang, Yuxuan (1500) | Lost 1-2 | -181478 |
| 2standard | 664 | Yue, Jen (1337) | Won 2-0 | +161494 |
| 3standard | 766 | Hudson, Nathan (1396) | Won 2-1 | +161510 |
| 4standard | 370 | Elsik, Zac (1847) | Lost 1-2 | -121498 |
| 5standard | 664 | Feil, Derek (1748) | Lost 0-2 | -141484 |
| 6standard | 662 | Almanzar, Juan Rafael (1512) | Lost 0-2 | -171467 |
| top | average opponent: 1557record: 2-4 | new rating: 1467 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1747 | Looney, Patrick (1447) | Won 2-1 | +171517 |
| 2legacy | 1497 | Bradley, Sean (1482) | Won 1-0 | +171534 |
| 3legacy | 1411 | Johnston, Cody (1500) | Lost 1-2 | -181516 |
| 4legacy | 1738 | Grenier, Julien (1455) | Draw 1-1 | -11515 |
| 5legacy | 1686 | Moore, Matt (1479) | Lost 1-2 | -191496 |
| top | average opponent: 1472record: 2-2-1 | new rating: 1496 | ||