Maurillo, Michael
Current rating: 1526
Record: 22-21
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 289 | Keating, Seamus (1529) | Won 2-0 | +181542 |
| 2sealed | 309 | Caramenico, Phillip (1479) | Lost 0-2 | -191523 |
| 3sealed | 428 | Aleksandravicius, John (1525) | Lost 0-2 | -181505 |
| 4sealed | 485 | Soto, Jonathan (1485) | Won 2-1 | +181523 |
| 5sealed | 396 | Mapson, Michael (1707) | Won 2-0 | +211544 |
| 6sealed | 337 | Rodgers, Charles (1518) | Lost 1-2 | -181526 |
| top | average opponent: 1541record: 3-3 | new rating: 1526 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 276 | Tyson, Thomas (1425) | Lost 1-2 | -201485 |
| 2standard | 422 | South, James (1410) | Won 2-1 | +171502 |
| 3standard | 480 | Materewicz, Christopher (1664) | Lost 0-2 | -151487 |
| 4standard | 673 | Dasher, Ethan (1664) | Lost 0-2 | -151472 |
| 5standard | 697 | Klenske, Dylan (1266) | Won 2-1 | +141486 |
| 6standard | 641 | Van Kleeck, Ryan (1530) | Won 2-0 | +191505 |
| 7standard | 366 | Williams, Brett (1500) | Won 2-1 | +181523 |
| 8standard | 331 | Shelton, Robert (1567) | Lost 0-2 | -171506 |
| 9standard | 382 | Walters, Steven (1522) | Won 2-0 | +181524 |
| top | average opponent: 1505record: 5-4 | new rating: 1524 | ||
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 195 | Destefano, Adam (1533) | Lost 0-2 | -181505 |
| top | record: 0-1 | new rating: 1505 | ||
| Grand Prix Providence 2016 (KLD standard) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 176 | Lemieux, Christian (1500) | Won 2-1 | +181564 |
| 2standard | 48 | Thomas, Chris (1543) | Lost 0-2 | -191545 |
| 3standard | 367 | Hirt, Chris (1503) | Lost 0-2 | -191526 |
| 4standard | 470 | Leemon, Luis (1480) | Won 2-1 | +181544 |
| 5standard | 280 | Philo, Lennon (1464) | Won 2-1 | +161560 |
| 6standard | 215 | Nixon, Joshua (1528) | Lost 1-2 | -181542 |
| 7standard | 365 | Fleury-Lopez, Travis (1493) | Lost 1-2 | -191523 |
| top | average opponent: 1502record: 3-4 | new rating: 1523 | ||
| Grand Prix New York 2016 (SOI standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 208 | Connors, Jeffrey (1446) | Won 2-0 | +171535 |
| 2standard | 185 | Dill, David (1518) | Won 2-1 | +171552 |
| 3standard | 380 | Walker, Noah (1816) | Lost 0-2 | -131539 |
| 4standard | 512 | Wasson, John (1667) | Won 2-0 | +201559 |
| 5standard | 253 | Herszon, Philippe (1525) | Lost 0-2 | -181541 |
| 6standard | 417 | Smith, Brenda (1421) | Won 2-1 | +151556 |
| 7standard | 422 | Lupicki, Kamil (1680) | Lost 1-2 | -151541 |
| 8standard | 418 | Wight, Lawrence (1540) | Won 2-1 | +181559 |
| 9standard | 283 | Tremblay, Sebastien (1663) | Won 2-1 | +201579 |
| 10standard | 206 | Neudecker, Ian (1556) | Lost 0-2 | -191560 |
| 11standard | 238 | Klaes, Kevin (1591) | Won 2-1 | +191579 |
| 12standard | 232 | Gavigan, Cody (1651) | Lost 1-2 | -171562 |
| 13standard | 214 | Buchholz, Evan (1690) | Lost 1-2 | -161546 |
| top | average opponent: 1597record: 7-6 | new rating: 1546 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 382 | Lopez, Sabrina (1500) | Lost 0-2 | -181482 |
| 2sealed | 541 | Andersen, Charles (1444) | Lost 0-2 | -191463 |
| 3sealed | 804 | Bankert, Steve (1467) | Won 2-0 | +181481 |
| 4sealed | 771 | Hooper, Dustina (1481) | Won 2-0 | +181499 |
| 5sealed | 547 | Peterson, Austin (1504) | Won 2-1 | +181517 |
| 6sealed | 340 | Holroyd, Jonathan (1574) | Won 2-0 | +191536 |
| 7sealed | 301 | Goodman, Stephen (1501) | Lost 0-2 | -181518 |
| top | average opponent: 1496record: 4-3 | new rating: 1518 | ||