Rennert, Alex
Current rating: 1485
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Helm, Mitch (1402) | Won 2-0 | +161518 |
| 2sealed | 118 | Chen, Alexander 2 (1539) | Lost 0-2 | -171501 |
| 3sealed | 367 | Roth, Ken (1516) | Won 2-0 | +181519 |
| 4sealed | 359 | Cullum, Travis (1649) | Lost 1-2 | -161503 |
| 5sealed | 444 | Knauer, David (1475) | Won 2-0 | +181521 |
| 6sealed | 288 | Zimmer, Kurt (1626) | Lost 0-2 | -161505 |
| 7sealed | 321 | Lam, David (1426) | Lost 0-2 | -201485 |
| top | average opponent: 1519record: 3-4 | new rating: 1485 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 9 | Romero, Corrina (1467) | Lost 0-2 | -181448 |
| 2modern | 937 | Watson, Moroni (1313) | Won 2-1 | +161464 |
| 3modern | 1174 | Sterling Jr, Christopher (1478) | Won 2-1 | +181482 |
| 4modern | 761 | Allen, Dale (1633) | Lost 1-2 | -151467 |
| 5modern | 997 | Austin, Keith (1366) | Won 2-0 | +161483 |
| 6modern | 856 | Baird, Jason (1551) | Lost 1-2 | -171466 |
| 7modern | 783 | Merrill, Stephen (1494) | Won 2-0 | +191485 |
| 8modern | 548 | Olivares, Oliver (1447) | Won 2-1 | +171502 |
| top | average opponent: 1469record: 5-3 | new rating: 1502 | ||
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 371 | Lura, Chad (1563) | Lost 1-2 | -171483 |
| 2sealed | 429 | Propson, Stephen (1548) | Lost 0-2 | -171466 |
| top | average opponent: 1556record: 0-2 | new rating: 1466 | ||