Greenstein, Josh
Current rating: 1548
Record: 13-16 (GP) / 8-8 (professional)
| Grand Prix Reno 2020 (THB limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 179 | Ware, Dennis (1557) | Lost 1-2 | -181540 |
| 2sealed | 230 | Ortiz De Montellano, Felix (1482) | Won 2-0 | +171557 |
| 3sealed | 275 | Gonzalez, Jose [USA] (1541) | Won 2-1 | +181575 |
| 4sealed | 86 | Zhang, Bolun (1999) | Lost 1-2 | -111564 |
| 5sealed | 237 | Cheng, David (1653) | Lost 1-2 | -161548 |
| top | average opponent: 1647record: 2-3 | new rating: 1548 | ||
| Players Tour Phoenix 2020 (pioneer) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 93 | Steele, Brett (1668) | Won 2-0 | +221504 |
| 2draft | 58 | Schmaltz, Matt (1883) | Won 2-0 | +241528 |
| 3draft | 118 | Jones, Kevin (2060) | Won 2-0 | +271555 |
| 4pioneer | 21 | Kincey, Lauphiette (1885) | Lost 1-2 | -121543 |
| 5pioneer | 33 | Sherman, Sam (2178) | Won 2-1 | +281571 |
| 6pioneer | 32 | Nightingale, Tyler (1894) | Lost 1-2 | -121559 |
| 7pioneer | 33 | Edel, Willy (1920) | Won 2-0 | +241583 |
| 8pioneer | 27 | Paustian, Maxx (1664) | Lost 1-2 | -161567 |
| 9draft | 51 | Cochran, Hunter (2027) | Lost 1-2 | -101557 |
| 10draft | 61 | Smith, Robert RC (1949) | Lost 0-2 | -121545 |
| 11draft | 42 | Kassis, Eli (1955) | Won 2-0 | +251570 |
| 12pioneer | 50 | Dominguez Roldan, Fernando De Jesus (1810) | Won 2-1 | +231593 |
| 13pioneer | 39 | Estephan, Jessica (1610) | Lost 0-2 | -181575 |
| 14pioneer | 49 | He, Brandon (1709) | Lost 1-2 | -161559 |
| 15pioneer | 55 | Allen, Nolan (1492) | Lost 1-2 | -191540 |
| 16pioneer | 55 | Norris, Howie (1547) | Won 2-1 | +181558 |
| top | average opponent: 1828record: 8-8 | new rating: 1558 | ||
| Grand Prix Oakland 2019 (modern) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 340 | Liu, Ray (1637) | Lost 1-2 | -151457 |
| 2modern | 381 | Barman, Myles (1485) | Lost 0-2 | -171440 |
| 3modern | 525 | Moore, Evan (1454) | Won 2-1 | +181458 |
| 4modern | 403 | Mitchem, Owen (1406) | Won 2-1 | +171475 |
| 5modern | 343 | Agler, Jack (1431) | Won 2-1 | +171492 |
| 6modern | 316 | Sherman, Sam (1968) | Lost 1-2 | -101482 |
| top | average opponent: 1563record: 3-3 | new rating: 1482 | ||
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 99 | Christenson, Trevor (1486) | Lost 1-2 | -181491 |
| 2sealed | 371 | Yatsenko, Alex (1476) | Lost 1-2 | -191472 |
| top | average opponent: 1481record: 0-2 | new rating: 1472 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 309 | Peterson, Sean (1749) | Won 2-1 | +221503 |
| 2sealed | 262 | Twerdahl, Scott (1453) | Won 2-1 | +171520 |
| 3sealed | 234 | Thornally, Bryan (1600) | Won 2-1 | +201540 |
| 4sealed | 78 | Inada, Scott (1575) | Lost 1-2 | -171523 |
| 5sealed | 265 | Kondo, Kyle (1535) | Lost 0-2 | -181505 |
| 6sealed | 264 | Mantzouranis, Richard (1528) | Won 2-0 | +181523 |
| 7sealed | 282 | Koo, Eugene (1720) | Won 2-0 | +221545 |
| 8sealed | 241 | Damigo, Tice (1556) | Lost 0-2 | -181527 |
| 9sealed | 198 | Patrick, Gary (1534) | Lost 0-2 | -181509 |
| top | average opponent: 1583record: 5-4 | new rating: 1509 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 317 | Lee, Michael (1519) | Lost 0-2 | -181482 |
| 2standard | 505 | Betschart, Brad (1420) | Won 2-1 | +171499 |
| 3standard | 554 | La, Davis (1500) | Won 2-0 | +181517 |
| 4standard | 279 | Chelf, Ben (1495) | Lost 0-2 | -181499 |
| 5standard | 516 | Jackson, Troy (1449) | Lost 1-2 | -191480 |
| 6standard | 645 | Hastings, Warren (1470) | Won 2-1 | +181498 |
| 7standard | 468 | McGrath, Luke (1547) | Lost 1-2 | -171481 |
| top | average opponent: 1486record: 3-4 | new rating: 1481 | ||