Rioux, Zachary
Current rating: 1579
Record: 10-6
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 106 | Rubis, James (1500) | Won 2-0 | +171556 |
| 2pioneer | 156 | Dansey, Patrick (1568) | Won 2-1 | +191575 |
| 3pioneer | 179 | Jones, Anders (1667) | Won 2-0 | +191594 |
| 4pioneer | 27 | Tilsen, Patrick (1500) | Lost 0-2 | -191575 |
| 5pioneer | 102 | Wade, Brian (1722) | Lost 1-2 | -161559 |
| 6pioneer | 248 | Delgado, Irving (1596) | Won 2-0 | +191578 |
| 7pioneer | 192 | Thompson, Curtis (1359) | Won 2-1 | +141592 |
| 8pioneer | 61 | Zax, Aryeh (1880) | Lost 1-2 | -131579 |
| average opponent: 1599record: 5-3 | new rating: 1579 | |||
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 155 | Yates, Mason (1464) | Won 2-1 | +171517 |
| 2modern | 373 | Underhill, Justin (1503) | Won 2-0 | +181535 |
| 3modern | 78 | Patterson, Bradley (1528) | Lost 0-2 | -181517 |
| 4modern | 459 | Mandelblatt, Zach (1938) | Lost 1-2 | -111506 |
| 5modern | 548 | Mount, David (1496) | Won 2-0 | +181524 |
| 6modern | 446 | McGuire, Matthew (1522) | Lost 0-2 | -181506 |
| 7modern | 402 | Huss, Malcolm (1538) | Won 2-0 | +191525 |
| 8modern | 319 | Yashiki, Kouichi (1333) | Won 2-0 | +141539 |
| average opponent: 1540record: 5-3 | new rating: 1539 | |||