Lutzow, Jack
Current rating: 1478
Record: 7-9
| Grand Prix Columbus 2016 (legacy) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 486 | Fronsee, Adam (1705) | Won 2-1 | +221514 |
| 2legacy | 39 | Reiter, Kelson (1620) | Lost 0-2 | -171497 |
| 3legacy | 452 | Wetherby, Anthony (1390) | Won 2-0 | +171514 |
| 4legacy | 481 | Daviduk, Brian (1481) | Won 2-1 | +171531 |
| 5legacy | 140 | Medvec, Tom (1632) | Lost 0-2 | -161515 |
| 6legacy | 338 | Borthwick, Matt (1502) | Lost 1-2 | -181497 |
| 7legacy | 616 | Dinnis, Nik (1482) | Lost 0-2 | -191478 |
| average opponent: 1545record: 3-4 | new rating: 1478 | |||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 269 | Megaro, Ryan (1477) | Lost 1-2 | -181482 |
| 2modern | 557 | Marvenko, Paul (1407) | Lost 1-2 | -201462 |
| 3modern | 655 | Maftei, Dan (1518) | Won 2-0 | +191481 |
| 4modern | 545 | Daddio, Christopher (1477) | Won 2-0 | +181499 |
| 5modern | 535 | Marrero, Michael (1500) | Won 2-1 | +181517 |
| 6modern | 434 | Majlaton, Alex (1748) | Lost 0-2 | -141503 |
| 7modern | 415 | Orrison, Gerald (1571) | Won 2-1 | +201523 |
| 8modern | 339 | Felicetti, Ted (1822) | Lost 0-2 | -131510 |
| 9modern | 357 | Parker, Zachariah (1502) | Lost 1-2 | -181492 |
| average opponent: 1558record: 4-5 | new rating: 1492 | |||