Buten, Oliver
Current rating: 1501
Record: 4-4
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 64 | Dumas, Matthew (1500) | Lost 1-2 | -181482 |
| 2modern | 459 | Lemieux, Christian (1466) | Won 2-1 | +181500 |
| 3modern | 716 | Polinsky, Alex (1503) | Lost 1-2 | -181482 |
| 4modern | 715 | Smith-Subecz, Connor (1486) | Won 2-0 | +181500 |
| 5modern | 517 | Boser, Dan (1534) | Won 2-1 | +181518 |
| 6modern | 518 | Hangley, James (1527) | Lost 0-2 | -171501 |
| 7modern | 397 | Altman, Amy (1503) | Won 2-0 | +181519 |
| 8modern | 332 | Tabash, Nadher (1550) | Lost 0-2 | -181501 |
| average opponent: 1509record: 4-4 | new rating: 1501 | |||