Haverhals, David
Current rating: 1503
Record: 3-3-1
| Grand Prix Oakland 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 27 | May, Daniel (1458) | Won 2-0 | +171517 |
| 2modern | 21 | Schwartz, Alexander (1800) | Won 2-1 | +231540 |
| 3modern | 162 | Lim, Alexander 485 (1542) | Draw 1-1 | 01540 |
| 4modern | 134 | Ponder, Rodolfo (1536) | Lost 1-2 | -181522 |
| 5modern | 258 | Wan, Tingfeng (1480) | Lost 1-2 | -191503 |
| 6modern | 336 | Albarran, Alice (1500) | Won 2-0 | +181521 |
| 7modern | 243 | Ahmad, Diego (1515) | Lost 0-2 | -181503 |
| average opponent: 1547record: 3-3-1 | new rating: 1503 | |||