Beissinger, Peter
Current rating: 1487
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 511 | Kendall, Zachary (1520) | Won 2-1 | +191464 |
| A2sealed | 366 | Connor, Johnny (1518) | Lost 1-2 | -171447 |
| A3sealed | 222 | Brown, Ian (1509) | Won 2-0 | +191466 |
| A4sealed | 276 | Roth, Kristine (1522) | Won 2-0 | +191485 |
| A5sealed | 140 | Mostovoy, Samuel (1540) | Lost 0-2 | -171468 |
| A6sealed | 272 | Dolato, Michael (1489) | Lost 1-2 | -171451 |
| A7sealed | 122 | Bagnall, Justin (1320) | Lost 0-2 | -211430 |
| B1sealed | 670 | Larson, Zac (1521) | Lost 0-2 | -161414 |
| B2sealed | 591 | Foster, Hayato (1484) | Won 2-1 | +191433 |
| B3sealed | 273 | Thuemler, Joseph (1809) | Won 2-0 | +251458 |
| B4sealed | 206 | Kusakabe, Kyohei (1624) | Lost 0-2 | -151443 |
| B5sealed | 388 | Marshall, Levi (1455) | Won 2-1 | +181461 |
| B6sealed | 260 | Wang, Kevin (1423) | Won 2-1 | +171478 |
| B7sealed | 172 | Greer, Douglas (1539) | Won 2-1 | +191497 |
| B8sealed | 125 | Davoudi, Mani (1913) | Lost 0-2 | -101487 |
| top | average opponent: 1546record: 8-7 | new rating: 1487 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 381 | Reed, Matthew (1435) | Won 2-0 | +171481 |
| 2standard | 74 | Hadley, Miquez (1408) | Lost 0-2 | -191462 |
| 3standard | 554 | Wilson, David (1436) | Lost 0-2 | -191443 |
| 4standard | 487 | Schaeffer, Christopher (1485) | Won 2-1 | +191462 |
| 5standard | 422 | Firsching, Luke (1499) | Lost 0-2 | -171445 |
| top | average opponent: 1453record: 2-3 | new rating: 1445 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 48 | Haugh, William (1444) | Lost 1-2 | -191481 |
| 2standard | 704 | Perdomo, Alejandro (1483) | Lost 1-2 | -181463 |
| 3standard | 682 | Winstead, Leif (1468) | Won 2-0 | +181481 |
| 4standard | 564 | Zimmerman, David (1569) | Lost 1-2 | -161465 |
| 5standard | 628 | Maldonado, Freddy (1462) | Won 2-0 | +181483 |
| 6standard | 522 | Rovegno, Joe (1427) | Lost 1-2 | -191464 |
| top | average opponent: 1475record: 2-4 | new rating: 1464 | ||