Derro, Gavin
Current rating: 1495
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 437 | Spencer, Darby (1500) | Won 2-0 | +181492 |
| 2sealed | 91 | Schwabacher, Isaac (1729) | Won 2-0 | +231515 |
| 3sealed | 97 | Abramowitz-Reif, Max (1536) | Won 2-0 | +181533 |
| 4sealed | 92 | Gellis, Dylan (1956) | Lost 0-2 | -111522 |
| 5sealed | 136 | Nass, Matthew (1923) | Lost 0-2 | -111511 |
| 6sealed | 410 | Klett, Dylan (1603) | Lost 0-2 | -161495 |
| top | average opponent: 1708record: 3-3 | new rating: 1495 | ||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 156 | Wight, Aaron (1436) | Won 2-0 | +181487 |
| 2standard | 61 | Berlinrut, Gregory (1632) | Lost 1-2 | -161471 |
| 3standard | 346 | Novins, Michael (1463) | Lost 1-2 | -181453 |
| 4standard | 468 | Herchelroath, Jordan (1424) | Lost 0-2 | -191434 |
| 5standard | 526 | Shaffer, Joe (1567) | Won 2-1 | +211455 |
| 6standard | 448 | Marchetti, Alberto (1490) | Won 1-0 | +191474 |
| 7standard | 294 | Padua Fontan, Edwin (1472) | Won 2-1 | +171491 |
| 8standard | 207 | Heathcock, Joe (1513) | Lost 1-2 | -171474 |
| top | average opponent: 1500record: 4-4 | new rating: 1474 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 369 | Johnson-Saeger, Samuel (1644) | Won 2-1 | +211521 |
| 2standard | 282 | Blanco Ramos, Javier (1534) | Won 2-1 | +181539 |
| 3standard | 220 | Benipayo, Dan (1465) | Lost 1-2 | -191520 |
| 4standard | 467 | Janssen, Scott (1718) | Won 2-1 | +211541 |
| 5standard | 342 | Little, Adrian (1555) | Lost 0-2 | -181523 |
| 6standard | 379 | Enck, James (1516) | Lost 0-2 | -181505 |
| 7standard | 411 | Esancy, Kaleb (1508) | Lost 1-2 | -181487 |
| 8standard | 441 | Gerowe, Spencer (1480) | Lost 0-2 | -181469 |
| top | average opponent: 1552record: 3-5 | new rating: 1469 | ||