Iwanicki, Joshua
Current rating: 1449
| Grand Prix Hartford 2018 (modern) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 242 | Johnson, Steven (1397) | Won 2-1 | +171485 |
| 2modern | 132 | Hangley, James (1526) | Won 2-1 | +191504 |
| 3modern | 327 | Ahern, Dylan (1440) | Lost 1-2 | -191485 |
| 4modern | 431 | Alexander, Jake (1473) | Lost 0-2 | -191466 |
| 5modern | 561 | Whittle, Patrick (1499) | Lost 0-2 | -171449 |
| top | average opponent: 1467record: 2-3 | new rating: 1449 | ||
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 343 | Doherty, Shawn (1500) | Lost 1-2 | -181507 |
| 2standard | 455 | Martinez, Andre (1446) | Lost 1-2 | -201487 |
| 3standard | 756 | Alago, Joshua (1429) | Won 2-0 | +171504 |
| 4standard | 693 | Bingham, William (1560) | Lost 0-2 | -171487 |
| 5standard | 685 | Mark, Nathan (1464) | Lost 1-2 | -181469 |
| 6standard | 678 | Murphy, Brian (1446) | Won 2-0 | +181487 |
| 7standard | 617 | Reevy, Nick (1470) | Lost 0-2 | -191468 |
| top | average opponent: 1474record: 2-5 | new rating: 1468 | ||
| Grand Prix Providence 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 67 | Deering, Christian (1500) | Won 2-1 | +181518 |
| 2standard | 201 | Bourgoin, Ryan (1522) | Lost 0-2 | -181500 |
| 3standard | 452 | Messer, Christopher (1527) | Draw 1-1 | +11501 |
| 4standard | 376 | Fink, Erik (1514) | Won 2-1 | +181519 |
| 5standard | 253 | Canellys, Ben (1528) | Draw 1-1 | 01519 |
| 6standard | 344 | Setterlund, Patrick (1599) | Won 2-1 | +191538 |
| 7standard | 250 | Long, Robert (1798) | Lost 0-2 | -131525 |
| top | average opponent: 1570record: 3-2-2 | new rating: 1525 | ||