Brentzel, Chelsea
Current rating: 1469
Record: 2-4
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 228 | Derbigny, Tony (1540) | Won 2-0 | +191519 |
| 2standard | 69 | Jeffries, Adrew (1813) | Lost 0-2 | -131506 |
| 3standard | 230 | Weatherwax, Christopher (1499) | Lost 1-2 | -181488 |
| 4standard | 435 | Morrison, Sean (1516) | Lost 1-2 | -181470 |
| 5standard | 393 | LeRoy, Tim (1415) | Won 2-0 | +171487 |
| 6standard | 307 | Helsten, Dan (1446) | Lost 0-2 | -181469 |
| average opponent: 1538record: 2-4 | new rating: 1469 | |||