Archambault, Peter
Current rating: 1608
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 86 | Landegger, Jesse (1505) | Won 2-1 | +171607 |
| 2legacy | 49 | Cesari, Paolo (1916) | Won 2-1 | +231630 |
| 3legacy | 235 | Lu, Jiekun (1850) | Won 2-0 | +221652 |
| 4legacy | 53 | Kipple, Sean (1645) | Lost 0-2 | -181634 |
| 5legacy | 72 | Gray, Chris (1459) | Lost 0-2 | -211613 |
| 6legacy | 275 | Fellows, Andrew (1439) | Won 2-1 | +151628 |
| 7legacy | 191 | Vallie, Josiah (1542) | Lost 1-2 | -201608 |
| top | average opponent: 1622record: 4-3 | new rating: 1608 | ||
| Grand Prix Louisville 2017 (legacy) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 625 | Schmaltz Tziritas, Mathew (1815) | Lost 1-2 | -121503 |
| 2legacy | 708 | Grove, Dustin (1481) | Won 2-0 | +171520 |
| 3legacy | 876 | Boyde, Nick (1451) | Won 2-0 | +171537 |
| 4legacy | 766 | Mason, Joshua (1373) | Won 2-0 | +151552 |
| 5legacy | 484 | Weil, Alan (1432) | Won 2-1 | +161568 |
| 6legacy | 369 | Baxter III, Lincoln (1657) | Lost 0-2 | -161552 |
| 7legacy | 594 | Hallock, Mark (1471) | Won 2-0 | +161568 |
| 8legacy | 373 | Norton, Daniel (1790) | Won 2-1 | +221590 |
| 9legacy | 384 | Campbell, Brad (1566) | Won 2-0 | +181608 |
| 10legacy | 1099 | Mason, Donald (1541) | Draw 1-1 | -21606 |
| 11legacy | 1063 | Steenbergen, Kyle (1579) | Lost 0-2 | -181588 |
| 12legacy | 1122 | Hoose, Mason (1593) | Won 2-1 | +181606 |
| 13legacy | 1080 | Goun, Jeremy (1591) | Won 2-0 | +181624 |
| 14legacy | 1050 | Coyle, Michael (1532) | Lost 0-2 | -201604 |
| 15legacy | 1082 | Smith, Jason (1829) | Lost 1-2 | -141590 |
| top | average opponent: 1580record: 9-5-1 | new rating: 1590 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 817 | Sacadura, Jupiter (1500) | Lost 0-2 | -181482 |
| 2legacy | 1238 | Holden, Brian (1482) | Won 2-1 | +181500 |
| 3legacy | 1173 | Moreland, Jason (1462) | Lost 0-2 | -191481 |
| 4legacy | 1247 | Sturtz, Ben (1501) | Won 2-0 | +191500 |
| 5legacy | 852 | Mitchell, Logan (1410) | Won 2-1 | +161516 |
| 6legacy | 924 | Payne, Bryant (1470) | Won 2-1 | +171533 |
| 7legacy | 735 | McAleer, Jeff (1597) | Lost 0-2 | -171516 |
| 8legacy | 768 | Swaffar, Andy (1519) | Won 2-0 | +181534 |
| 9legacy | 720 | Reha, David (1480) | Lost 0-2 | -191515 |
| top | average opponent: 1491record: 5-4 | new rating: 1515 | ||