Gierzak, Charles
Current rating: 1519
Record: 5-4
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 359 | Padalino, Sal (1409) | Lost 0-2 | -201480 |
| 2modern | 629 | Parnell, Andrew (1475) | Lost 1-2 | -181462 |
| 3modern | 865 | Ochs, Matt (1464) | Lost 1-2 | -181444 |
| 4modern | 911 | Lunceford, David (1448) | Won 2-0 | +181462 |
| 5modern | 785 | Dingman, Kenneth (1463) | Won 2-0 | +181480 |
| 6modern | 701 | Emmons, Zakary (1483) | Won 2-0 | +181498 |
| 7modern | 497 | Frueh, Nate (1520) | Won 2-0 | +191517 |
| 8modern | 393 | Castro Saa, Eduardo (1642) | Lost 1-2 | -161501 |
| 9modern | 485 | Gonzales, Gilbert (1501) | Won 2-0 | +181519 |
| average opponent: 1489record: 5-4 | new rating: 1519 | |||