Engelhardt, Efridge
Current rating: 1544
Record: 17-16-2 (GP) / 2-3 (professional)
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 393 | Barrett, Ethan (1531) | Lost 1-2 | -171469 |
| 2sealed | 424 | Oninski, Travis (1482) | Draw 1-1 | 01469 |
| 3sealed | 642 | Kumferman, Christopher (1483) | Won 2-0 | +181487 |
| 4sealed | 503 | Gertler, Aaron (1499) | Won 2-0 | +181505 |
| 5sealed | 341 | Utter, Jacob (1516) | Won 2-0 | +191524 |
| 6sealed | 221 | Netrefa, Jiri (1600) | Won 2-1 | +191543 |
| 7sealed | 133 | Clark, Ryan (1576) | Won 2-0 | +191562 |
| 8sealed | 80 | Graham, Jon (1555) | Lost 0-2 | -181544 |
| top | average opponent: 1530record: 5-2-1 | new rating: 1544 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 957 | Finney, Michael (1500) | Lost 0-2 | -181486 |
| 2sealed | 1170 | Leasure, Ashley (1482) | Won 2-0 | +181504 |
| 3sealed | 967 | Long, Brandon (1500) | Lost 1-2 | -181486 |
| top | average opponent: 1494record: 1-2 | new rating: 1486 | ||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 108 | Dauro, Samuel J (1519) | Won 2-0 | +181508 |
| 3sealed | 88 | Rasmussen, Ben (1629) | Won 2-0 | +211529 |
| 4sealed | 76 | Nakamura, Shuhei (1911) | Lost 0-2 | -121517 |
| 5sealed | 178 | Beasley, Orrin (1812) | Lost 0-2 | -131504 |
| 6sealed | 202 | Chandler, Dustin J (1459) | Won 2-0 | +181522 |
| 7sealed | 241 | Raufeisen, Derek (1557) | Lost 1-2 | -181504 |
| top | average opponent: 1648record: 3-3 | new rating: 1504 | ||
| Pro Tour Kobe 2006 (TSP draft) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 96 | Snepvangers, Bram (1877) | Won 2-1 | +241509 |
| 2draft | 140 | Ibamoto, Masami (1751) | Lost 0-2 | -131496 |
| 3draft | 101 | Rispal, Jonathan (1933) | Lost 0-2 | -111485 |
| 4draft | 86 | Hayrynen, Andrei (1631) | Won 2-1 | +211506 |
| 5draft | 172 | Pauling, Owen (1616) | Lost 0-2 | -161490 |
| top | average opponent: 1762record: 2-3 | new rating: 1490 | ||
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Schneider, Ray (1500) | Won 2-1 | +181520 |
| 2sealed | 89 | Jenkins, Dustin (1518) | Lost 0-2 | -181502 |
| 3sealed | 85 | Potier, Robert (1502) | Won 2-0 | +181520 |
| 4sealed | 112 | Scherer, Caleb (1569) | Lost 0-2 | -171503 |
| 5sealed | 124 | Feldman, Richard (1484) | Lost 1-2 | -181485 |
| top | average opponent: 1515record: 2-3 | new rating: 1485 | ||
| Grand Prix Charlotte 2005 (extended) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 45 | Pampalon, Joseph (1499) | Won 2-0 | +181519 |
| 2extended | 67 | Baxter, Richard (1518) | Won 2-0 | +181537 |
| 3extended | 18 | Greer, Chris (1536) | Lost 1-2 | -181519 |
| 4extended | 88 | Dixon, Robert (1520) | Lost 1-2 | -181501 |
| 5extended | 149 | Shapiro, Yakov (1465) | Won 1-0 | +171518 |
| 6extended | 84 | Christopher, Grant (1636) | Lost 0-2 | -161502 |
| 7extended | 104 | Doerfler, Justin (1500) | Lost 0-2 | -181484 |
| 8extended | 93 | Gibbs, Matthew (1485) | Won 2-0 | +181502 |
| top | average opponent: 1520record: 4-4 | new rating: 1502 | ||
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 62 | Kauffman, Thomas (1390) | Lost 1-2 | -201480 |
| 2standard | 155 | Vollmar, Stephen (1482) | Won 2-1 | +181498 |
| 3standard | 131 | Ellis, John (1500) | Draw 1-1 | 01498 |
| 4standard | 193 | Freeman, Roy (1502) | Won 2-0 | +181516 |
| 5standard | 138 | Bluett, Taerthrum (1653) | Lost 0-2 | -151501 |
| top | average opponent: 1505record: 2-2-1 | new rating: 1501 | ||