Underwood, Timothy
Current rating: 1469
Record: 1-3-2
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 136 | Branam, Joseph Mark (1615) | Won 2-1 | +201521 |
| 2sealed | 142 | Spellman, Bryan (1662) | Lost 1-2 | -151506 |
| 3sealed | 689 | Molsee, Nate (1367) | Lost 0-2 | -211485 |
| 4sealed | 726 | David, Dakota (1591) | Lost 0-2 | -161469 |
| average opponent: 1559record: 1-3 | new rating: 1469 | |||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 570 | Denney, Jonathan (1560) | Draw 1-1 | +11501 |
| 2modern | 581 | Thayer, Justin (1499) | Draw 1-1 | 01501 |
| average opponent: 1530record: 0-0-2 | new rating: 1501 | |||