Lefkof, Michael
Current rating: 1548
Record: 10-9
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 209 | Rothe Jr., Robby (1485) | Won 2-0 | +151649 |
| 2legacy | 225 | Russell, Rebecca (1455) | Lost 1-2 | -211628 |
| 3legacy | 642 | Nancarrow, Robert (1503) | Lost 1-2 | -211607 |
| 4legacy | 576 | Schwecke, Brandon (1481) | Lost 0-2 | -201587 |
| 5legacy | 673 | Knight, Samuel (1477) | Lost 1-2 | -201567 |
| 6legacy | 586 | Williams, Steven (1530) | Lost 0-2 | -191548 |
| average opponent: 1488record: 1-5 | new rating: 1548 | |||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 318 | Sacks, Neal (1836) | Won 2-1 | +241524 |
| 4legacy | 200 | Tenjum, Andrew (2009) | Lost 1-2 | -101514 |
| 5legacy | 398 | Reeves, Dusty (1632) | Won 2-1 | +201534 |
| 6legacy | 266 | Onland, Jesse (1512) | Won 2-1 | +181552 |
| 7legacy | 157 | Valente, Joey (1683) | Won 2-0 | +201572 |
| 8legacy | 128 | Wong, Gary (1843) | Won 2-0 | +231595 |
| 9legacy | 45 | Graves, Robert (1906) | Lost 0-2 | -121583 |
| 10legacy | 100 | Ranallo, Nick (1608) | Won 2-1 | +181601 |
| 11legacy | 52 | Yoshizawa, Kohei (1697) | Lost 0-2 | -161585 |
| 12legacy | 176 | Ragsdale, Adam (1946) | Won 2-1 | +241609 |
| 13legacy | 56 | Hwang, Daniel (1746) | Won 2-1 | +211630 |
| 14legacy | 76 | Cohen, Brendan (1637) | Won 2-1 | +181648 |
| 15legacy | 25 | Huynh, Anthony (1885) | Lost 1-2 | -141634 |
| average opponent: 1764record: 9-4 | new rating: 1634 | |||