Breunig, Charles
Current rating: 1466
Record: 5-8
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 59 | Ingram, Michael (1594) | Lost 1-2 | -171501 |
| 2standard | 317 | Clark, Derek (1481) | Won 2-1 | +181519 |
| 3standard | 247 | Hopkins, Jamere (1504) | Won 2-1 | +181537 |
| 4standard | 215 | Bardier, Daniel (1681) | Lost 0-2 | -161521 |
| 5standard | 234 | Boatwright, Steve (1481) | Lost 1-2 | -181503 |
| 6standard | 322 | Eugling, Mark (1467) | Lost 1-2 | -191484 |
| 7standard | 279 | Brown, John (1465) | Lost 0-2 | -181466 |
| average opponent: 1525record: 2-5 | new rating: 1466 | |||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 227 | Sala, Ryan (1735) | Lost 0-2 | -141486 |
| 2standard | 390 | Myska, Chase (1472) | Won 2-1 | +181504 |
| 3standard | 371 | Parker, Lindsey (1503) | Won 2-0 | +181522 |
| 4standard | 325 | Sager, Jeremy (2008) | Lost 0-2 | -101512 |
| 5standard | 267 | Byrd, Preston (1494) | Won 2-1 | +181530 |
| 6standard | 264 | Frye, Jeremy (1880) | Lost 0-2 | -121518 |
| average opponent: 1682record: 3-3 | new rating: 1518 | |||