Mayfield, Michael
Current rating: 1584
Record: 9-7
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 98 | Yang, Zizhuang (1727) | Lost 0-2 | -151584 |
| record: 0-1 | new rating: 1584 | |||
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 321 | DeVilbiss, Caleb (1500) | Won 2-1 | +181518 |
| 2sealed | 201 | Skarie, Matthew (1515) | Won 2-0 | +181536 |
| 3sealed | 105 | Troha, Dan (1972) | Lost 0-2 | -111525 |
| 4sealed | 198 | Russo, Michael (1518) | Won 2-0 | +181543 |
| 5sealed | 190 | Law, Rayneth (1535) | Won 2-1 | +181561 |
| 6sealed | 140 | Forsyth, John (1982) | Won 2-0 | +251586 |
| 7sealed | 60 | Sullivan, Adrian (1804) | Won 2-1 | +221608 |
| 8sealed | 35 | Ihlenfeldt, Samuel (1749) | Won 2-0 | +211629 |
| 9sealed | 11 | VanEvery, Kevin (1861) | Lost 0-2 | -141615 |
| 10draft | 345 | Marsh, Greg (1609) | Won 2-0 | +181633 |
| 11draft | 294 | Wu, Timothy (1906) | Won 2-1 | +231656 |
| 12draft | 344 | Schmaltz, Matt (1730) | Lost 0-2 | -171639 |
| 13draft | 257 | Salas, Nicholas (1922) | Lost 0-2 | -131626 |
| 14draft | 257 | Toone, Jon (1838) | Lost 1-2 | -141612 |
| 15draft | 257 | Butakov, Dmitriy (1916) | Lost 0-2 | -131599 |
| average opponent: 1757record: 9-6 | new rating: 1599 | |||