Summers, Eric
Current rating: 1443
Record: 4-8
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 134 | Scott, Michael (1505) | Won 2-0 | +201450 |
| 2modern | 164 | Murphy, Patrick9575 (1478) | Won 2-0 | +181468 |
| 3modern | 10 | Leander, Mark (1536) | Won 2-1 | +191487 |
| 4modern | 22 | Thomason, Timothy (1780) | Lost 1-2 | -131474 |
| 5modern | 117 | Payne, Grayson (1648) | Won 2-0 | +221496 |
| 6modern | 62 | Ploch, Justin (1555) | Lost 0-2 | -171479 |
| 7modern | 199 | Wisniewski, Michael (1581) | Lost 0-2 | -161463 |
| 8modern | 186 | Doepel, Steven (1399) | Lost 0-2 | -201443 |
| average opponent: 1560record: 4-4 | new rating: 1443 | |||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 43 | Klindt, Devin (1459) | Lost 0-2 | -191481 |
| 3modern | 494 | Flynn, Kyle (1625) | Lost 0-2 | -151466 |
| 4modern | 523 | Goodridge, Matthew (1519) | Lost 0-2 | -171449 |
| 5modern | 630 | Cooper, Aaron (1413) | Lost 0-2 | -191430 |
| average opponent: 1504record: 0-4 | new rating: 1430 | |||