Arenas, Alejandro
Current rating: 1481
Record: 5-7
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 453 | Morrison, Andrew (1480) | Lost 1-2 | -181477 |
| 2pioneer | 461 | Wooden, Evan (1423) | Lost 1-2 | -191458 |
| 3pioneer | 606 | Fleenor, Kenneth (1467) | Won 2-0 | +181476 |
| 4pioneer | 537 | Egamino, Janperson (1444) | Won 2-0 | +171493 |
| 5pioneer | 222 | Valenti, Christian (1722) | Lost 0-2 | -141479 |
| 6pioneer | 494 | Williams, Jeffrey (1536) | Won 2-0 | +191498 |
| 7pioneer | 363 | Dean, William (1524) | Lost 0-2 | -171481 |
| average opponent: 1514record: 3-4 | new rating: 1481 | |||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 91 | Crum, Sean (1500) | Lost 1-2 | -181482 |
| 5standard | 124 | Neff, Michael (1506) | Won 2-0 | +181500 |
| 6standard | 99 | Ogreenc, Greg (1752) | Lost 0-2 | -131487 |
| 7standard | 139 | Dunn, Charles (1522) | Won 2-1 | +191506 |
| 8standard | 100 | Lalague, Marc (1931) | Lost 0-2 | -111495 |
| average opponent: 1642record: 2-3 | new rating: 1495 | |||