Brum, Michael
Current rating: 1617
Record: 21-14
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1647 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 73 | Tejas, Stephen (1449) | Lost 1-2 | -221625 |
| 3sealed | 382 | Alleruzzo, Christian (1543) | Won 2-1 | +171642 |
| 4sealed | 279 | Clancy, Jon (1534) | Lost 1-2 | -201622 |
| 5sealed | 370 | Strong, Jon (1499) | Won 2-0 | +161638 |
| 6sealed | 158 | Magallanes, Diego (1523) | Lost 1-2 | -211617 |
| top | average opponent: 1510record: 2-3 | new rating: 1617 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 262 | Pirro, Myles (1431) | Won 2-1 | +141632 |
| 3legacy | 164 | Navarra, Ralph (1654) | Lost 1-2 | -171615 |
| 4legacy | 170 | Corter, Bryant (1557) | Won 2-0 | +171632 |
| 5legacy | 173 | Van Fleet, Adam (1738) | Won 2-1 | +201652 |
| 6legacy | 73 | Ferrando, Matthew (1816) | Lost 0-2 | -151637 |
| 7legacy | 211 | Favretto, Carlo (1491) | Won 2-1 | +151652 |
| 8legacy | 122 | Dean, Declan (1488) | Lost 0-2 | -211631 |
| 9legacy | 139 | Cespedes, Eduardo (1509) | Won 2-0 | +161647 |
| top | average opponent: 1585record: 5-3 | new rating: 1647 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 237 | Parke, Jamie (1641) | Won 2-1 | +191573 |
| 4legacy | 237 | Bilz, Dean (1794) | Won 2-1 | +221595 |
| 5legacy | 237 | Hanna, Will (1572) | Lost 0-2 | -181577 |
| 6legacy | 160 | Demicco, Edward (1517) | Won 2-1 | +171594 |
| 7legacy | 237 | Lebedowicz, Osyp (1849) | Lost 1-2 | -141580 |
| 8legacy | 270 | Lowry, Anthony (1502) | Won 2-1 | +171597 |
| 9legacy | 237 | Morrill, Alex (1609) | Won 2-1 | +181615 |
| 10legacy | 94 | Potts, Charles (1574) | Lost 0-2 | -191596 |
| 11legacy | 108 | Montgomery, Mark (1549) | Won 2-0 | +181614 |
| 12legacy | 74 | Tharmaratnam, Samuel (1988) | Won 2-1 | +241638 |
| 13legacy | 48 | Baxter, Richard (1591) | Lost 0-2 | -191619 |
| 14legacy | 71 | Chang, Jorge (1612) | Lost 0-2 | -181601 |
| 15legacy | 75 | Senter, Brandon (1530) | Won 2-0 | +171618 |
| top | average opponent: 1641record: 8-5 | new rating: 1618 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 565 | Le, Kevin (1500) | Won 2-0 | +181518 |
| 2sealed | 606 | Zappelli, Robert (1518) | Won 2-0 | +181536 |
| 3sealed | 606 | Daly, Kevin P (1661) | Won 2-1 | +201556 |
| 4sealed | 599 | Thompson, Jesse (1553) | Lost 0-2 | -181538 |
| 5sealed | 522 | Fugatt, Elias (1535) | Lost 1-2 | -181520 |
| 6sealed | 438 | Stoneburg, Joshua (1520) | Won 2-1 | +181538 |
| 7sealed | 369 | Dang, Kevin (1517) | Won 2-0 | +181556 |
| 8sealed | 403 | Villanueva, Dean (1467) | Lost 0-2 | -201536 |
| 9sealed | 268 | Pust, Jonathan (1516) | Won 2-1 | +181554 |
| top | average opponent: 1532record: 6-3 | new rating: 1554 | ||