Enck, James
Current rating: 1451
| Grand Prix Richmond 2019 (ELD standard) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 58 | Valenti, Anthony (1443) | Won 1-0 | +171505 |
| 2standard | 66 | Patton, Kirk (1467) | Lost 0-2 | -181487 |
| 3standard | 240 | Plotkin, Stephen (1429) | Lost 0-2 | -191468 |
| 4standard | 221 | Freas, Gerald (1541) | Lost 0-2 | -171451 |
| top | average opponent: 1470record: 1-3 | new rating: 1451 | ||
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 7 | Godfrey, Shane (1486) | Won 2-0 | +171520 |
| 2standard | 117 | Geyer, Pierson (1587) | Lost 1-2 | -161504 |
| 3standard | 228 | Doyle, Patrick (1544) | Won 2-0 | +181522 |
| 4standard | 221 | Bedell, Rodney (1516) | Lost 0-2 | -181504 |
| 5standard | 233 | Samson, Louis-Alexandre (1615) | Lost 0-2 | -161488 |
| top | average opponent: 1550record: 2-3 | new rating: 1488 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 289 | Pope, Gregory (1500) | Won 2-0 | +181518 |
| 2standard | 103 | DeLucca, Jeffrey (1487) | Lost 1-2 | -191499 |
| 3standard | 535 | Muniz, Peter (1500) | Won 2-0 | +181517 |
| 4standard | 273 | Vinson, Gary (1443) | Lost 1-2 | -191498 |
| 5standard | 452 | Sarchiapone, Joseph (1512) | Won 2-0 | +181516 |
| 6standard | 379 | Derro, Gavin (1523) | Won 2-0 | +181534 |
| 7standard | 282 | Buitenhuis, Josh (1733) | Lost 1-2 | -141520 |
| 8standard | 383 | Waldrop, Philip (1551) | Lost 1-2 | -171503 |
| top | average opponent: 1531record: 4-4 | new rating: 1503 | ||