Spencer, Matthew
Current rating: 1400
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 186 | Dufek, Jacob (1535) | Lost 1-2 | -171414 |
| 2modern | 544 | Pena, Billy (1485) | Won 2-1 | +201434 |
| 3modern | 413 | Rosenberg, Zeke (1481) | Lost 0-2 | -171417 |
| 4modern | 600 | Kudlick, Alex (1511) | Lost 1-2 | -171400 |
| top | average opponent: 1503record: 1-3 | new rating: 1400 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 229 | Davila, David (1445) | Won 2-1 | +181482 |
| 2standard | 310 | Tran, Sydney (1517) | Lost 0-2 | -181464 |
| 3standard | 526 | Backert, James (1500) | Lost 1-2 | -171447 |
| 4standard | 646 | Kaplan, Chad (1533) | Lost 1-2 | -161431 |
| top | average opponent: 1499record: 1-3 | new rating: 1431 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 44 | Marquez, Gregory (1500) | Draw 1-1 | 01500 |
| 2sealed | 168 | Benner, James (1500) | Lost 1-2 | -181482 |
| 3sealed | 275 | Munson, Stacy (1484) | Lost 0-2 | -181464 |
| top | average opponent: 1495record: 0-2-1 | new rating: 1464 | ||