Valentine, Joseph
Current rating: 1573
Record: 39-36-4
| Grand Prix Oakland 2019 (modern) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 280 | Song, Kai (1629) | Lost 0-2 | -171568 |
| 2modern | 324 | Gonzales, Zachary (1483) | Lost 0-2 | -201548 |
| 3modern | 515 | Walsh, Sarah (1508) | Lost 0-2 | -181530 |
| 4modern | 201 | Wendorf, Peyton (1324) | Won 2-0 | +141544 |
| 5modern | 436 | Hulvey, Chris (1464) | Won 2-0 | +161560 |
| 6modern | 351 | Antonovich, Darren (1405) | Won 2-0 | +161576 |
| 7modern | 304 | Garner, Zachary (1483) | Won 2-1 | +161592 |
| 8modern | 198 | Tran, Dai (1558) | Lost 0-2 | -191573 |
| top | average opponent: 1482record: 4-4 | new rating: 1573 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 434 | Morey, Gabriel (1469) | Won 2-0 | +161605 |
| 2modern | 236 | Berkenbile, Sam (1654) | Lost 0-2 | -171588 |
| 3modern | 458 | Baker, Nathan (1639) | Won 2-1 | +191607 |
| 4modern | 425 | Ludviksen, Rolf (1440) | Won 2-0 | +151622 |
| 5modern | 197 | Hagen, Jack (1523) | Lost 0-2 | -201602 |
| 6modern | 310 | Diesenreiter, Simon (1649) | Lost 0-2 | -171585 |
| top | average opponent: 1562record: 3-3 | new rating: 1585 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1630 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 536 | Carter, Brady (1500) | Lost 1-2 | -201610 |
| 2modern | 864 | Wilson, Colorado (1482) | Lost 0-2 | -211589 |
| top | average opponent: 1491record: 0-2 | new rating: 1589 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1608 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 443 | Southwick, Joshua (1615) | Won 2-1 | +191627 |
| 2legacy | 72 | Penney, Joseph (1706) | Won 2-1 | +191646 |
| 3legacy | 290 | Mayer, Marc (1477) | Lost 1-2 | -211625 |
| 4legacy | 450 | Murata, Tony (1698) | Won 2-1 | +191644 |
| 5legacy | 129 | Sadowski, Mark (1650) | Won 2-1 | +181662 |
| 6legacy | 86 | Murch, Andrew (1731) | Won 2-1 | +201682 |
| 7legacy | 92 | Kao, Austin (1757) | Won 2-0 | +191701 |
| 8legacy | 55 | Petre, Evan (1889) | Lost 0-2 | -151686 |
| 9legacy | 1115 | Bossie, Shay (1544) | Lost 1-2 | -201666 |
| 10legacy | 1126 | Demestrio, Joe (1923) | Lost 0-2 | -141652 |
| 11legacy | 1130 | Bindi, Bill (1572) | Draw 1-1 | -11651 |
| 12legacy | 1131 | Bakkala, Tony (1500) | Lost 1-2 | -211630 |
| top | average opponent: 1672record: 6-5-1 | new rating: 1630 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1604 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 517 | Boyd, Lacy (1423) | Won 2-1 | +141618 |
| 2modern | 354 | Yeates, Sean (1517) | Won 2-1 | +171635 |
| 3modern | 284 | Schwarz, Sascha (1750) | Lost 1-2 | -161619 |
| 4modern | 492 | Whittington, David (1521) | Won 2-0 | +161635 |
| 5modern | 264 | Brown, Joel (1308) | Lost 1-2 | -241611 |
| 6modern | 754 | Baysal, Mustafa (1520) | Won 2-1 | +161627 |
| 7modern | 1122 | Tang, Jiyao (1568) | Lost 1-2 | -191608 |
| top | average opponent: 1515record: 4-3 | new rating: 1608 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 591 | Stetson, Sage (1500) | Won 2-0 | +191458 |
| 2legacy | 108 | Ricci, Joseph (1744) | Won 2-1 | +231481 |
| 3legacy | 488 | Lee, Valerian (1701) | Won 2-0 | +221503 |
| 4legacy | 56 | Bush, Jeremy (1460) | Won 2-1 | +181521 |
| 5legacy | 72 | Siemion, Patryk (1542) | Lost 1-2 | -181503 |
| 6legacy | 345 | Johnson, Derek 5970 (1558) | Won 2-0 | +191522 |
| 7legacy | 153 | Lentini, Kendrick (1723) | Won 2-1 | +221544 |
| 8legacy | 50 | Houtman, Kyle (1825) | Won 2-0 | +231567 |
| 9legacy | 58 | St-Martin-Allard, Jonathan (1641) | Draw 1-1 | +11568 |
| 10legacy | 48 | Liewendahl, Christopher (1789) | Won 2-0 | +221590 |
| 11legacy | 30 | Gellert, Kyle (1895) | Lost 0-2 | -131577 |
| 12legacy | 71 | Szabo, Matthew (1677) | Draw 1-1 | +21579 |
| 13legacy | 122 | Sala, Ryan (1874) | Won 2-1 | +231602 |
| 14legacy | 81 | Krenik, Alex (1688) | Lost 1-2 | -161586 |
| 15legacy | 122 | Huezo, Carlos (1577) | Won 2-1 | +181604 |
| top | average opponent: 1680record: 10-3-2 | new rating: 1604 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 327 | Oien, Matt (1479) | Lost 0-2 | -181452 |
| 3standard | 614 | Finch, Shiloh (1499) | Lost 0-2 | -171435 |
| 4standard | 708 | Oshiro, Jonathan (1481) | Lost 0-2 | -171418 |
| 5standard | 724 | Schwaar, Katelyn (1449) | Lost 1-2 | -171401 |
| 6standard | 677 | Hodson, John (1468) | Lost 0-2 | -171384 |
| 7standard | 598 | White, Mary (1425) | Won 2-0 | +191403 |
| 8standard | 491 | Ferreira, Kyle (1399) | Won 2-0 | +181421 |
| 9standard | 399 | Accristo, Nicholas (1449) | Won 0-0 | +181439 |
| top | average opponent: 1456record: 3-5 | new rating: 1439 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 370 | Mason, Greg (1570) | Draw 1-1 | +21470 |
| 2standard | 476 | Knadler, Johnny (1501) | Lost 1-2 | -171453 |
| 3standard | 761 | Fielder, Ray (1482) | Lost 0-2 | -181435 |
| 4standard | 836 | Riordan, Matthew (1464) | Won 2-0 | +191454 |
| 5standard | 714 | Smith, Brian (1452) | Won 2-1 | +181472 |
| 6standard | 557 | Carte, Ted (1467) | Won 2-1 | +181490 |
| 7standard | 399 | Hatamian, Emin (1409) | Lost 1-2 | -201470 |
| top | average opponent: 1478record: 3-3-1 | new rating: 1470 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 408 | Demute, Mike (1500) | Won 2-1 | +181502 |
| 2legacy | 23 | Beckham, Zenaide (1528) | Won 2-1 | +191521 |
| 3legacy | 192 | Price, Aaron (1606) | Lost 1-2 | -171504 |
| 4legacy | 272 | Conrad, Lance (1554) | Lost 0-2 | -171487 |
| 5legacy | 614 | Kahler, Jeremiah (1503) | Won 2-0 | +181505 |
| 6legacy | 282 | Traut, Brent (1485) | Lost 0-2 | -181487 |
| 7legacy | 488 | Kueck, Truett (1549) | Won 2-0 | +191506 |
| 8legacy | 361 | Miller, Kyle V (1488) | Lost 1-2 | -181488 |
| 9legacy | 300 | Martinez, Rodrigo (1418) | Lost 1-2 | -201468 |
| top | average opponent: 1514record: 4-5 | new rating: 1468 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 201 | Copeland, John (1461) | Lost 1-2 | -191481 |
| 2sealed | 257 | Sherburne, Lochlan (1482) | Won 2-0 | +181499 |
| 3sealed | 198 | Kelsch, Michael (1486) | Won 2-0 | +181517 |
| 4sealed | 127 | Garcia Rosas, Jose Daniel (1650) | Lost 0-2 | -161501 |
| 5sealed | 224 | Kincey, Lauphiette (1521) | Lost 0-2 | -171484 |
| top | average opponent: 1520record: 2-3 | new rating: 1484 | ||