Alfaro, Juan
Current rating: 1463
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 193 | Pacheco, Gilbert (1498) | Won 2-0 | +181514 |
| 2modern | 247 | Ledesma, Wesley (1531) | Lost 0-2 | -171497 |
| 3modern | 433 | Simmonds, Brian (1500) | Won 2-0 | +181515 |
| 4modern | 229 | Oster, Seth (1487) | Lost 0-2 | -191496 |
| 5modern | 262 | Chapman, Michael (1540) | Lost 1-2 | -171479 |
| 6modern | 437 | Davis, Corey (1477) | Won 2-0 | +181497 |
| 7modern | 297 | Spears, Nicholas (1555) | Lost 1-2 | -171480 |
| 8modern | 269 | Smadi, Omar (1550) | Lost 0-2 | -171463 |
| top | average opponent: 1517record: 3-5 | new rating: 1463 | ||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 144 | Torres, Oscar (1726) | Lost 0-2 | -131458 |
| 2modern | 501 | Mejias-Mariani, Connor (1413) | Draw 1-1 | -11457 |
| 3modern | 620 | LeGrand, Brian (1606) | Won 2-1 | +211478 |
| 4modern | 505 | Valeriano, Ryan (1502) | Won 2-1 | +181496 |
| 5modern | 357 | Dignam, Pierce (1523) | Won 2-1 | +191515 |
| 6modern | 226 | Edmiston, Payton (1454) | Won 2-0 | +171532 |
| 7modern | 139 | Thomson, Ryan (1534) | Lost 1-2 | -181514 |
| 8modern | 243 | Lang, Nicholas (1561) | Lost 0-2 | -181496 |
| top | average opponent: 1540record: 4-3-1 | new rating: 1496 | ||
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 223 | Jimenez, Alfredo (1500) | Lost 1-2 | -181482 |
| 2standard | 296 | Rigby, Kevin (1482) | Won 2-0 | +181500 |
| 3standard | 359 | Santos, Jesse (1487) | Lost 1-2 | -181482 |
| 4standard | 349 | Lucas, Michael (1495) | Won 2-1 | +181500 |
| 5standard | 381 | Ford, Luke (1581) | Won 2-0 | +191519 |
| 6standard | 260 | Kohrs, Brandon (1664) | Lost 1-2 | -151504 |
| 7standard | 258 | Cobb, William (1455) | Lost 0-2 | -191485 |
| 8standard | 231 | Castro Saa, Eduardo (1711) | Lost 0-2 | -141471 |
| top | average opponent: 1547record: 3-5 | new rating: 1471 | ||