Tang, David
Current rating: 1362
Record: 1-9
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 582 | Bailey, Jim (1484) | Lost 0-2 | -171428 |
| 2modern | 638 | Hill, Andrew (1479) | Lost 1-2 | -171411 |
| 3modern | 948 | Mayer, Andrew (1608) | Lost 0-2 | -151396 |
| 4modern | 900 | Basso, Khalil (1428) | Lost 1-2 | -171379 |
| 5modern | 108 | Bretthorst, Robert (1424) | Lost 0-2 | -171362 |
| average opponent: 1485record: 0-5 | new rating: 1362 | |||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 578 | Martens, Brooks (1500) | Lost 1-2 | -181482 |
| 2standard | 856 | Rach, Kevin (1484) | Lost 0-2 | -181464 |
| 3standard | 941 | Beyer, Jason (1464) | Won 2-1 | +181482 |
| 4standard | 956 | Purn, Michael (1499) | Lost 0-2 | -181464 |
| 5standard | 904 | Brubeck, Tom (1396) | Lost 0-2 | -191445 |
| average opponent: 1469record: 1-4 | new rating: 1445 | |||