Rubinstein, Garrett
Current rating: 1566
Record: 26-30
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 362 | Zheng, Z. (1537) | Won 2-0 | +211426 |
| 2sealed | 221 | Holgado, Nick (1482) | Lost 0-0 | -171409 |
| 3sealed | 453 | Go, Tamon (1547) | Won 2-1 | +201429 |
| 4sealed | 216 | Martini, Matthew (1552) | Won 2-1 | +211450 |
| 5sealed | 222 | Handy, Carmen (1706) | Lost 0-2 | -141436 |
| 6sealed | 238 | Twardowski, John (1614) | Won 2-0 | +211457 |
| 7sealed | 226 | Floro, Joshua (1588) | Won 2-1 | +211478 |
| 8sealed | 134 | Edgar, Alex (1584) | Won 2-0 | +201498 |
| 9sealed | 97 | Hartman, Dan (1600) | Won 2-0 | +201518 |
| 10draft | 42 | Stojak, Peter (1700) | Lost 1-2 | -151503 |
| 11draft | 59 | Meyer, Andrew 5774 (1585) | Won 2-0 | +191522 |
| 12draft | 59 | Polyakov, Alexander (1845) | Won 2-1 | +241546 |
| 13draft | 34 | Petkov, Kaloyan (1581) | Won 2-1 | +191565 |
| 14draft | 35 | Wong, Michael (1561) | Won 2-0 | +181583 |
| 15draft | 11 | Iyer, Krishna (1662) | Lost 1-2 | -171566 |
| top | average opponent: 1610record: 11-4 | new rating: 1566 | ||
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1377 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 80 | Spychalski, Adam (1540) | Won 2-1 | +211398 |
| 4sealed | 68 | Lin, Daniel (1834) | Lost 0-2 | -111387 |
| 5sealed | 142 | Swarlis, Michael (1700) | Won 2-0 | +241411 |
| 6sealed | 123 | Lamb, Jake (1616) | Lost 0-2 | -151396 |
| 7sealed | 187 | Watts, Matthew (1665) | Won 2-1 | +231419 |
| 8sealed | 120 | Simon, Michael (1652) | Lost 0-2 | -141405 |
| top | average opponent: 1668record: 3-3 | new rating: 1405 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1382 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 136 | O'Connell, Colby (1500) | Won 2-0 | +201402 |
| 4sealed | 2102 | Elkins, Brandon (1574) | Lost 1-2 | -151387 |
| 5sealed | 2148 | Malain, Nikki (1517) | Won 2-0 | +211408 |
| 6sealed | 298 | Jianu, Michael (1668) | Lost 1-2 | -141394 |
| 7sealed | 274 | Tran, Kenwon (1427) | Lost 1-2 | -171377 |
| top | average opponent: 1537record: 2-3 | new rating: 1377 | ||
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1346 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 172 | Thor, Christopher (1500) | Won 2-1 | +211367 |
| 2sealed | 220 | Touchstone, Isaac (1518) | Won 2-0 | +211388 |
| 3sealed | 201 | Pikula, Chris (1823) | Won 2-0 | +251413 |
| 4sealed | 40 | Manfield, Seth (2192) | Lost 0-2 | -61407 |
| 5sealed | 160 | Jao, Jeff (1694) | Lost 0-2 | -131394 |
| 6sealed | 323 | Johnson, Mark (1550) | Lost 1-2 | -151379 |
| 7sealed | 335 | Zeimentz, Mike (1496) | Won 2-0 | +201399 |
| 8sealed | 218 | Holcomb, John (1437) | Lost 1-2 | -171382 |
| top | average opponent: 1651record: 4-4 | new rating: 1382 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1373 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Nighbor, Chris (1783) | Lost 1-2 | -111362 |
| 2sealed | 413 | Willoughby, Ethan (1482) | Lost 1-2 | -161346 |
| top | average opponent: 1632record: 0-2 | new rating: 1346 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1384 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Rehome, Kyle (1625) | Won 2-0 | +221406 |
| 2sealed | 25 | Martens, Adam (1467) | Lost 0-2 | -171389 |
| 3sealed | 255 | Bazhenov, Andrey (1501) | Lost 0-2 | -161373 |
| top | average opponent: 1531record: 1-2 | new rating: 1373 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1078 | Urrutia, Carlos (1588) | Lost 0-2 | -141379 |
| 2modern | 1574 | Ramirez, Miguel (1482) | Won 2-0 | +201399 |
| 3modern | 1444 | Sommerfield, Christopher (1396) | Won 2-1 | +181417 |
| 4modern | 1376 | Piper, Jason (1482) | Lost 1-2 | -171400 |
| 5modern | 1463 | Carter, Jay (1509) | Lost 1-2 | -161384 |
| top | average opponent: 1491record: 2-3 | new rating: 1384 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 356 | Esposito, Michael (1484) | Lost 1-2 | -171429 |
| 3legacy | 563 | O Byrne, John S (1500) | Lost 1-2 | -171412 |
| 4legacy | 757 | Draper, Barton (1362) | Lost 1-2 | -191393 |
| top | average opponent: 1449record: 0-3 | new rating: 1393 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 130 | Mok, Allen (1500) | Lost 1-2 | -181482 |
| 2standard | 569 | LaPinta, Joseph (1482) | Lost 0-2 | -181464 |
| 3standard | 657 | Clifton, Anna Marie (1464) | Lost 1-2 | -181446 |
| top | average opponent: 1482record: 0-3 | new rating: 1446 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 241 | Bellucci, Jonathan (1547) | Lost 0-2 | -171483 |
| 2standard | 458 | Jackson, Brandon (1482) | Lost 1-2 | -181465 |
| 3standard | 631 | Taylor, Gary (1464) | Won 2-0 | +181483 |
| 4standard | 554 | Milburn, Jared (1481) | Won 2-0 | +181501 |
| 5standard | 538 | Hakim, Joshua (1484) | Won 2-0 | +171518 |
| 6standard | 310 | Gilmore, Garrick (1501) | Lost 0-2 | -181500 |
| top | average opponent: 1493record: 3-3 | new rating: 1500 | ||