Ernst, Alex
Current rating: 1434
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 231 | Kohler, Travis (1469) | Lost 0-2 | -181445 |
| 2sealed | 290 | Lawrence, Todd (1642) | Draw 1-1 | +41449 |
| 3sealed | 107 | Lepperd, Paige (1483) | Draw 1-1 | 01449 |
| 4sealed | 411 | Tan, Edgar (1590) | Lost 0-2 | -151434 |
| top | average opponent: 1546record: 0-2-2 | new rating: 1434 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 869 | Horvath, Alex (1485) | Won 2-0 | +191428 |
| 2modern | 196 | Kailing, Michael (1803) | Won 2-1 | +241452 |
| 3modern | 391 | Fallon, Luke (1545) | Lost 0-2 | -161436 |
| 4modern | 460 | Hogan, Chelsea (1461) | Draw 1-1 | +11437 |
| 5modern | 533 | Gleason, John (1520) | Won 1-0 | +191456 |
| 6modern | 344 | Ghesquiere, Michael (1507) | Lost 0-2 | -171439 |
| 7modern | 546 | Parker-Martell, Alisha (1546) | Won 2-0 | +201459 |
| 8modern | 376 | Becker, Nolan (1596) | Won 2-0 | +201479 |
| 9modern | 248 | Wynne, Timothy (1557) | Lost 1-2 | -161463 |
| top | average opponent: 1558record: 5-3-1 | new rating: 1463 | ||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 188 | Rossmann, Juris (1481) | Lost 0-2 | -181482 |
| 2sealed | 193 | Krapoth, Christoph (1482) | Lost 0-2 | -181464 |
| 3sealed | 215 | Schoos, Henning (1464) | Lost 0-2 | -181446 |
| 4sealed | 234 | Muller, Kevin (1445) | Won 2-0 | +181464 |
| 5sealed | 198 | Werner, Christian (1464) | Lost 0-2 | -181446 |
| 6sealed | 186 | Wunder, Patrick (1446) | Lost 1-2 | -181428 |
| 7sealed | 157 | Bornhold, Dirk (1366) | Lost 1-2 | -191409 |
| top | average opponent: 1450record: 1-6 | new rating: 1409 | ||