Marbury, Eric
Current rating: 1396
Record: 1-7-1
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 11 | Cook, Joshua (1401) | Lost 1-2 | -191427 |
| 2standard | 292 | Cartwright, Dilon (1482) | Won 2-0 | +191446 |
| 3standard | 329 | Dennis, Elliot (1482) | Lost 0-2 | -171429 |
| 4standard | 345 | Stamps, Matt (1542) | Lost 0-2 | -161413 |
| 5standard | 390 | Schlumpberger, Jaegar (1437) | Lost 0-2 | -171396 |
| average opponent: 1469record: 1-4 | new rating: 1396 | |||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 137 | Barnes, Matthew (1510) | Lost 1-2 | -181482 |
| 2standard | 353 | Trotter, Justin (1482) | Draw 1-1 | 01482 |
| 3standard | 445 | Marsh, Dan (1484) | Lost 0-2 | -181464 |
| 4standard | 491 | Banks, Patrick (1463) | Lost 1-2 | -181446 |
| average opponent: 1485record: 0-3-1 | new rating: 1446 | |||