Yan, David
Current rating: 1479
Record: 9-11-1
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 129 | Delles, James (1555) | Won 2-0 | +191525 |
| 3sealed | 142 | Betesh, Ralph (1744) | Lost 0-2 | -151510 |
| 4sealed | 145 | Nagro, Jacob (1683) | Lost 0-2 | -141496 |
| 5sealed | 182 | Gish, Matt (1551) | Lost 0-2 | -171479 |
| top | average opponent: 1633record: 1-3 | new rating: 1479 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 130 | Pool, Thomas (1453) | Lost 0-2 | -191507 |
| 3standard | 660 | Hui, Christopher (1501) | Won 2-0 | +171524 |
| 4standard | 260 | Mandelblatt, Zach (1572) | Lost 0-2 | -171507 |
| 5standard | 435 | Shepherd, Dillon (1499) | Won 2-0 | +181525 |
| 6standard | 428 | Peltz, Brian (1442) | Lost 0-2 | -191506 |
| top | average opponent: 1494record: 2-3 | new rating: 1506 | ||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 320 | Chambers, Tom (1500) | Won 2-0 | +181501 |
| 2standard | 152 | Watson, Stephen (1482) | Won 2-0 | +181519 |
| 3standard | 189 | Khare, Anand (1766) | Lost 1-2 | -141505 |
| 4standard | 277 | Forier, Zane (1518) | Lost 1-2 | -181487 |
| 5standard | 350 | Black, Christopher (1500) | Won 2-1 | +181505 |
| 6standard | 242 | Paxton, Dylan (1516) | Won 2-1 | +191524 |
| 7standard | 170 | Sias, Eric (1561) | Won 2-0 | +181542 |
| 8standard | 197 | Potts, Charles (1626) | Lost 0-2 | -161526 |
| top | average opponent: 1559record: 5-3 | new rating: 1526 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 20 | Gulevich, Jason (1469) | Lost 0-2 | -191481 |
| 3modern | 250 | Sparks, David (1483) | Won 2-0 | +181499 |
| 4modern | 200 | Halol, Zal (1496) | Draw 1-1 | 01499 |
| 5modern | 187 | Contino, Jimmy (1563) | Lost 0-2 | -161483 |
| top | average opponent: 1503record: 1-2-1 | new rating: 1483 | ||