Lauderdale, Michael
Current rating: 1393
| Grand Prix Oklahoma City 2019 (ELD standard) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 67 | Long, Kyle (1441) | Lost 1-2 | -181402 |
| 2standard | 117 | Kettler, Mason (1482) | Lost 0-2 | -161386 |
| 3standard | 163 | Flug, Ben (1463) | Won 2-0 | +191405 |
| 4standard | 125 | Everett, Stephen (1419) | Won 2-0 | +181423 |
| 5standard | 82 | De Bonis, Nicolas (1501) | Lost 0-0 | -161407 |
| 6standard | 117 | Semeyn, Jonathan (1638) | Lost 0-2 | -141393 |
| top | average opponent: 1491record: 2-4 | new rating: 1393 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 375 | Brooks, Josh (1500) | Won 2-0 | +191429 |
| 2standard | 199 | O'Mallan, Ian (1561) | Won 2-1 | +211450 |
| 3standard | 38 | Toups, Robert (1455) | Lost 1-2 | -181432 |
| 4standard | 311 | Smith, Kyle 1962 (1604) | Lost 0-2 | -151417 |
| 5standard | 407 | Cole, Conor (1501) | Lost 1-2 | -171400 |
| 6standard | 357 | Richter, Alex (1481) | Won 2-0 | +201420 |
| top | average opponent: 1517record: 3-3 | new rating: 1420 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 207 | Wise, James (1510) | Lost 1-2 | -181482 |
| 2extended | 243 | Kepler, Jonathan (1481) | Lost 0-2 | -181464 |
| 3extended | 294 | McClain, Brian (1464) | Lost 0-0 | -181446 |
| 4extended | 333 | penkauskas, dave (1446) | Lost 0-2 | -181428 |
| 5extended | 293 | Tams, Jason (1431) | Draw 1-1 | 01428 |
| 6extended | 244 | Sutton, Morgan (1395) | Lost 0-1 | -181410 |
| top | average opponent: 1454record: 0-5-1 | new rating: 1410 | ||