Andersen, Brock
Current rating: 1444
Record: 3-7
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 174 | Chu, Kevin (1795) | Won 2-1 | +251455 |
| 2sealed | 228 | Booth, JT (1687) | Lost 0-2 | -141441 |
| 3sealed | 271 | Chavee, Shane (1498) | Won 2-0 | +191460 |
| 4sealed | 343 | Sylvestre, Michael (1513) | Lost 0-2 | -171443 |
| 5sealed | 283 | Nelson, Colleen (1446) | Won 2-1 | +181461 |
| 6sealed | 326 | Keyser, Kevin (1513) | Lost 0-2 | -171444 |
| average opponent: 1576record: 3-3 | new rating: 1444 | |||
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 199 | Romero, Julian (1664) | Lost 1-2 | -151485 |
| 2sealed | 326 | Camilleri, Adrian (1544) | Lost 0-2 | -171468 |
| 3sealed | 591 | Condez, Angelo (1480) | Lost 0-2 | -181450 |
| 4sealed | 549 | Johnson, Michael (1334) | Lost 0-2 | -201430 |
| average opponent: 1505record: 0-4 | new rating: 1430 | |||