Speck, Michael
Current rating: 1622
Record: 10-4
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 123 | Garcia, Chris (1520) | Lost 0-2 | -181482 |
| 2modern | 457 | Weidenkeller, Conrad (1457) | Won 2-0 | +181500 |
| 3modern | 307 | Harrington, Chase (1501) | Won 2-1 | +181518 |
| 4modern | 250 | Litz, Samantha (1516) | Won 2-1 | +181536 |
| 5modern | 76 | Ponce, Christian (1546) | Won 2-0 | +181554 |
| 6modern | 57 | Kabler Sr., Jeremy (1348) | Lost 0-2 | -221532 |
| 7modern | 118 | Thopsey, Damon (1509) | Won 2-1 | +181550 |
| 8modern | 104 | Steele, Derrick (1801) | Won 2-1 | +221572 |
| 9modern | 79 | Chase, Chris (1550) | Won 2-0 | +181590 |
| 10modern | 32 | Martin, John (1591) | Won 2-1 | +181608 |
| 11modern | 16 | Heine, Brian (1896) | Won 2-1 | +231631 |
| 12modern | 21 | Hohman, Christopher (1712) | Lost 0-2 | -161615 |
| 13modern | 33 | Griffin, Thomas (1860) | Won 2-0 | +221637 |
| 14modern | 16 | Stewart, Lesli (1806) | Lost 1-2 | -151622 |
| 15modern | 41 | Russell, Tyler (1679) | ID | 01622 |
| average opponent: 1619record: 10-4-1 | new rating: 1622 | |||