Muraoka, David
Current rating: 1622
Record: 17-11 (GP) / 3-5 (professional)
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 363 | Francis, Stephen (1492) | Won 2-1 | +151649 |
| 2pioneer | 172 | Costa, Matthew (1950) | Lost 0-2 | -131636 |
| 3pioneer | 172 | Geer, Isaiah (1419) | Lost 1-2 | -211615 |
| 4pioneer | 449 | Pompa, Robert (1533) | Lost 0-2 | -201595 |
| 5pioneer | 527 | Thompson, Richard (1375) | Won 2-1 | +141609 |
| 6pioneer | 416 | Roy, Brennan (1449) | Won 2-0 | +151624 |
| 7pioneer | 333 | Mogelgaard, Sean (1549) | Won 2-1 | +171641 |
| 8pioneer | 228 | Singhal, Kush (1570) | Lost 0-2 | -191622 |
| top | average opponent: 1542record: 4-4 | new rating: 1622 | ||
| Pro Tour Lord of the Rings (modern) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 126 | Ciani, Paolo (1691) | Won 2-1 | +191664 |
| 2draft | 36 | Davis, Derrick (1907) | Won 2-1 | +221686 |
| 3draft | 12 | Capar, Tin Mihael (1691) | Lost 1-2 | -181668 |
| 4modern | 48 | Chan, Sze Hang (1999) | Lost 1-2 | -121656 |
| 5modern | 55 | Dixon, Joe (1795) | Lost 1-2 | -151641 |
| 6modern | 76 | Ogasawara, Tomoaki (1813) | Lost 0-3 | -151626 |
| 7modern | 108 | Melo, Adriano (1780) | Won 2-0 | +201646 |
| 8modern | 83 | Berkowitz, Jordan (1943) | Lost 0-2 | -121634 |
| top | average opponent: 1827record: 3-5 | new rating: 1634 | ||
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 143 | Worth, Josh (1516) | Won 2-0 | +181523 |
| 2pioneer | 168 | Cook, Joey (1517) | Won 2-0 | +181541 |
| 3pioneer | 105 | Patton, Jacob (1518) | Won 2-0 | +181559 |
| 4pioneer | 43 | Oldenkamp, Jeremie (1558) | Won 2-0 | +181577 |
| 5pioneer | 30 | Bruno, Nicholas (1692) | Won 2-1 | +201597 |
| 6pioneer | 4 | Eblen, Matthew (1606) | Won 2-1 | +181615 |
| 7pioneer | 1 | Boss, Brian (1880) | Lost 0-2 | -131602 |
| 8pioneer | 9 | Smith, Scott (1457) | Lost 1-2 | -211581 |
| 9pioneer | 28 | Harris, Shawn (1581) | Won 2-1 | +181599 |
| 10pioneer | 30 | Lam, Curtis (1805) | Won 2-1 | +221621 |
| 11pioneer | 29 | Girardi, Nicholas (1781) | Won 2-1 | +211642 |
| 12pioneer | 8 | Cieszinski, Michael (1697) | Lost 0-2 | -171625 |
| 13pioneer | 22 | Alexander, Reed (1736) | Won 2-0 | +201645 |
| 14pioneer | 9 | Graves, Robert (1812) | ID | 01645 |
| top | average opponent: 1654record: 10-3-1 | new rating: 1645 | ||
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1062 | Trojan, Jay (1896) | Lost 1-2 | -111489 |
| 2pioneer | 1238 | Menzies, Emil (1678) | Lost 1-2 | -151474 |
| 3pioneer | 1365 | Crone, Jacob (1725) | Won 2-0 | +231497 |
| 4pioneer | 1364 | Privitera, Gianluca (1711) | Lost 1-2 | -141483 |
| 5pioneer | 1404 | Memon, Danial (1464) | Won 2-0 | +171500 |
| 6pioneer | 1330 | Schawitsch, Matthew (1482) | Won 2-0 | +181518 |
| 7pioneer | 1201 | Stillman, Steve (1822) | Lost 0-2 | -131505 |
| top | average opponent: 1682record: 3-4 | new rating: 1505 | ||