Sparbel, Alexander
Current rating: 1433
Record: 2-6
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 135 | Mendez, Luis (1500) | Lost 0-2 | -171448 |
| 2modern | 404 | Ford, Ben (1464) | Won 2-1 | +181466 |
| 3modern | 378 | Hu, Yunyi (1533) | Lost 1-2 | -171449 |
| 4modern | 334 | Arndt, Adam (1568) | Lost 1-2 | -161433 |
| top | average opponent: 1516record: 1-3 | new rating: 1433 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Christopher, Michael (1470) | Lost 1-2 | -191483 |
| 2sealed | 501 | Gabbitas, Jordan (1482) | Lost 0-2 | -181465 |
| top | average opponent: 1476record: 0-2 | new rating: 1465 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 266 | Martinez, Jose [GTM] (1500) | Lost 0-2 | -181482 |
| 2modern | 950 | Ahlbach, Connor (1570) | Won 2-1 | +201502 |
| top | average opponent: 1535record: 1-1 | new rating: 1502 | ||