Beach, LeMark
Current rating: 1353
Record: 4-14
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1332 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 27 | Milligan, Matt (1410) | Won 2-0 | +191351 |
| 2standard | 227 | Miller, Michael (1511) | Won 2-1 | +211372 |
| 3standard | 76 | Garcia Rosas, Jose Daniel (1925) | Lost 0-2 | -91363 |
| 4standard | 399 | Toussaint, Elias (1470) | Won 2-1 | +201383 |
| 5standard | 125 | Xia, Erdong (1592) | Lost 0-2 | -141369 |
| 6standard | 359 | Jancuk, Joe (1483) | Lost 0-2 | -161353 |
| top | average opponent: 1565record: 3-3 | new rating: 1353 | ||
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1360 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 65 | Storms, Robert (1408) | Won 2-0 | +191379 |
| 2standard | 73 | Ritter, Jeffrey (1576) | Lost 0-2 | -151364 |
| 3standard | 297 | Cirasuolo, Jeffrey (1465) | Lost 0-2 | -161348 |
| 4standard | 420 | Cast, Tony (1446) | Lost 0-2 | -161332 |
| top | average opponent: 1474record: 1-3 | new rating: 1332 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 116 | Hensel, Mike (1500) | Lost 1-2 | -161413 |
| 2standard | 555 | Edgerton, Zachery (1482) | Lost 0-2 | -171396 |
| 3standard | 710 | Kovalcik, JR (1389) | Lost 0-2 | -181378 |
| 4standard | 756 | Miller, John (1381) | Lost 0-2 | -181360 |
| top | average opponent: 1438record: 0-4 | new rating: 1360 | ||
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 97 | Jota Costa, Ricardo Jorge (1587) | Lost 0-2 | -161484 |
| 2standard | 361 | Bonness, William (1481) | Lost 1-2 | -181466 |
| 3standard | 633 | Ankeny, Joshua (1464) | Lost 0-2 | -181448 |
| 4standard | 636 | Darland, Benjamin (1446) | Lost 0-2 | -191429 |
| top | average opponent: 1494record: 0-4 | new rating: 1429 | ||