Peng, Brian
Current rating: 1371
Record: 4-12
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Thomas, Travis (1685) | Won 2-0 | +221439 |
| 2sealed | 173 | Dawe, Loren (1518) | Lost 0-2 | -161423 |
| 3sealed | 383 | Ciafardoni, Nick (1367) | Lost 0-2 | -191404 |
| 4sealed | 526 | Cole, Joshua (1488) | Lost 0-2 | -171387 |
| 5sealed | 458 | Greenwood, Eric (1463) | Lost 0-2 | -161371 |
| top | average opponent: 1504record: 1-4 | new rating: 1371 | ||
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 269 | Garvin, Andrew (1642) | Lost 0-2 | -151431 |
| 2sealed | 468 | Diaz, Nick (1483) | Won 2-0 | +191450 |
| 3sealed | 426 | Nestelroad, Benjamin (1499) | Lost 1-2 | -171433 |
| 4sealed | 544 | Palmer, Matthew (1401) | Won 2-1 | +181451 |
| 5sealed | 304 | Moynihan, Ryan (1511) | Lost 0-2 | -171434 |
| 6sealed | 414 | Roberts, Sean (1487) | Lost 0-2 | -171417 |
| top | average opponent: 1504record: 2-4 | new rating: 1417 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 478 | Mohrbutter, Allan (1500) | Won 2-1 | +181518 |
| 2sealed | 120 | Goldstein, Abram (1516) | Lost 0-2 | -181500 |
| 3sealed | 732 | Drescher, Will (1652) | Lost 0-2 | -151485 |
| 4sealed | 604 | Tabin, Lorenzo (1411) | Lost 1-2 | -201465 |
| 5sealed | 675 | McMeekin, Scott (1382) | Lost 0-2 | -191446 |
| top | average opponent: 1492record: 1-4 | new rating: 1446 | ||