Valdes, Joshua
Current rating: 1626
Record: 24-20
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 489 | Joyce, Joshua (1500) | Won 2-0 | +181518 |
| 2pioneer | 98 | Lancaster, Casey (1707) | Won 2-0 | +221540 |
| 3pioneer | 96 | Farrell, Evan (1615) | Won 2-0 | +191559 |
| 4pioneer | 55 | Schwarcz, Aaron (1682) | Lost 1-2 | -161543 |
| 5pioneer | 148 | Lehman, William (1496) | Won 2-0 | +171560 |
| 6pioneer | 69 | Ho, Wilson (1491) | Lost 1-2 | -191541 |
| 7pioneer | 73 | Martin, Daniel [USA] (1585) | Won 2-0 | +191560 |
| 8pioneer | 110 | Nguyen, Truong Hai (1567) | Won 2-0 | +181578 |
| 9pioneer | 33 | Morgan, Bryce (1697) | Won 2-0 | +201598 |
| 10pioneer | 17 | Comeau, Matthew (1606) | Lost 0-2 | -181580 |
| 11pioneer | 59 | Pensy, Nicholas (1651) | Lost 0-2 | -161564 |
| 12pioneer | 106 | Friedman, Matt (1687) | Won 2-0 | +201584 |
| 13pioneer | 75 | Hickman, Wesley (1644) | Won 2-0 | +191603 |
| 14pioneer | 48 | Luong, Marcus (1917) | Won 2-0 | +231626 |
| top | average opponent: 1632record: 10-4 | new rating: 1626 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 1313 | Bird, Jonathan (1552) | Won 2-1 | +181527 |
| 4modern | 28 | Kouri, Nicholas (1591) | Won 2-1 | +201547 |
| 5modern | 14 | Miller, Casey (1636) | Lost 0-2 | -171530 |
| 6modern | 276 | Espinosa, Ivan (1786) | Lost 0-2 | -131517 |
| 7modern | 374 | Peternal, Nick (1516) | Won 2-1 | +181535 |
| 8modern | 263 | Espinoza, Daniel (1555) | Won 2-0 | +181553 |
| 9modern | 5137 | Stasi, Spenser (1612) | Lost 1-2 | -171536 |
| 10modern | 5191 | Teniente, Alex (1565) | Lost 1-2 | -171519 |
| 11modern | 5191 | Villacura, Ignacio (1483) | Lost 0-2 | -191500 |
| top | average opponent: 1588record: 4-5 | new rating: 1500 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 537 | Gonzales, Ruben (1500) | Lost 0-2 | -171460 |
| 2modern | 777 | Xu, Mark (1445) | Won 2-1 | +171477 |
| 3modern | 862 | Russell, Tyler (1478) | Won 2-1 | +181495 |
| 4modern | 445 | Stittsworth, Dylan (1592) | Won 2-0 | +201515 |
| 5modern | 239 | Schneider, Daniel (1729) | Lost 0-2 | -141501 |
| 6modern | 528 | Orlowsky, Evan (1535) | Lost 0-2 | -171484 |
| 7modern | 754 | Slade, Matthew (1623) | Won 2-1 | +201504 |
| 8modern | 718 | He, Yang (1604) | Lost 0-2 | -161488 |
| 9modern | 645 | Townsend, Erik (1638) | Won 2-0 | +211509 |
| top | average opponent: 1572record: 5-4 | new rating: 1509 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 641 | Kittinger, Joel (1456) | Won 2-0 | +171496 |
| 2sealed | 308 | Rosman, Nick (1481) | Won 2-0 | +181514 |
| 3sealed | 271 | Hopper, Christopher (1517) | Lost 1-2 | -181496 |
| 4sealed | 748 | Macey, Neil (1451) | Lost 1-2 | -191477 |
| top | average opponent: 1476record: 2-2 | new rating: 1477 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 661 | Rios, Justin (1813) | Won 2-1 | +241506 |
| 4sealed | 528 | Spears, David (1624) | Won 2-0 | +201526 |
| 5sealed | 593 | King, Mason (1724) | Lost 0-2 | -141512 |
| 6sealed | 703 | Oravec, Daniel (1474) | Lost 0-2 | -191493 |
| 7sealed | 816 | Klauk, John (1647) | Lost 1-2 | -151478 |
| 8sealed | 878 | Slone, William (1521) | Won 2-0 | +181496 |
| 9sealed | 710 | Elliott, Kevin (1512) | Lost 1-2 | -171479 |
| top | average opponent: 1616record: 3-4 | new rating: 1479 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 248 | Walter, Michael (1500) | Lost 0-2 | -181482 |
| top | record: 0-1 | new rating: 1482 | ||