Gluck, David
Current rating: 1459
Record: 6-9
| Grand Prix Reno 2020 (THB limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 177 | McAlister, Aaron (1432) | Lost 1-2 | -191491 |
| 2sealed | 229 | Wedding, Reid (1476) | Lost 0-2 | -191472 |
| 3sealed | 308 | Waldrop, Matthew (1447) | Won 2-0 | +181490 |
| 4sealed | 255 | Henderson, Craig (1571) | Lost 0-2 | -171473 |
| 5sealed | 245 | Ortiz De Montellano, Felix (1465) | Won 2-0 | +181491 |
| 6sealed | 196 | Vandermeyden, Michael (1537) | Lost 0-2 | -171474 |
| 7sealed | 149 | Galstian, Tom (1653) | Lost 1-2 | -151459 |
| average opponent: 1511record: 2-5 | new rating: 1459 | |||
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 113 | Fernandes, Edward (1623) | Won 2-1 | +201520 |
| 2sealed | 44 | Garvin, Andrew (1657) | Lost 0-2 | -151505 |
| 3sealed | 301 | Santos, Trini (1384) | Won 2-1 | +161521 |
| 4sealed | 308 | Scheid, Daniel (1681) | Lost 0-2 | -161505 |
| 5sealed | 300 | Johnson, Jeff (1483) | Won 2-0 | +181523 |
| 6sealed | 346 | Catterson, Matthew (1789) | Lost 0-2 | -131510 |
| 7sealed | 305 | Bieber, Jay (1483) | Won 2-0 | +171527 |
| 8sealed | 217 | Najeeb, Aris (1577) | Lost 0-2 | -171510 |
| average opponent: 1585record: 4-4 | new rating: 1510 | |||