Garraffa, Alfred
Current rating: 1401
Record: 13-21-3
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 246 | Truong, Richard (1408) | Won 2-1 | +191409 |
| 2legacy | 141 | Jahn, Ryan (1550) | Won 2-1 | +201429 |
| 3legacy | 114 | Gulik, John (1589) | Lost 1-2 | -151414 |
| 4legacy | 333 | Lysenko, Jesse (1632) | Lost 0-2 | -141400 |
| 5legacy | 507 | Walski, John (1415) | Won 2-1 | +181418 |
| 6legacy | 268 | Goh, Daniel (1473) | Lost 0-2 | -171401 |
| top | average opponent: 1511record: 3-3 | new rating: 1401 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 247 | Fireman Schiavoni, Max (1465) | Lost 1-2 | -171399 |
| 2standard | 412 | Aydelotte, Joshua (1495) | Won 2-0 | +201419 |
| 3standard | 455 | Williams, Benjamin (1556) | Lost 0-2 | -161403 |
| 4standard | 631 | Jones, Taylor (1480) | Won 2-0 | +201423 |
| 5standard | 484 | Maxson, Scott (1501) | Lost 0-0 | -171406 |
| 6standard | 522 | Steiger, Derek (1514) | Lost 1-2 | -161390 |
| top | average opponent: 1502record: 2-4 | new rating: 1390 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 626 | Zou, Stephen (1500) | Draw 1-1 | +21407 |
| 2modern | 523 | Smith, Jared (1402) | Won 2-1 | +181425 |
| 3modern | 493 | Carranza, Nathan (1517) | Won 2-0 | +191444 |
| 4modern | 259 | Young, Kelvin (1678) | Draw 1-1 | +51449 |
| 5modern | 474 | Betts, Jonathan (1591) | Lost 1-2 | -161433 |
| 6modern | 650 | Tovar Triano, Cesar Daniel (1498) | Lost 0-1 | -171416 |
| top | average opponent: 1531record: 2-2-2 | new rating: 1416 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Reager, Sean (1550) | Lost 0-2 | -161420 |
| 2sealed | 237 | Allen, Jonathan (1552) | Lost 1-2 | -151405 |
| 3sealed | 415 | Schwartzchild, John (1464) | Won 1-0 | +191424 |
| 4sealed | 348 | Sperling, Chris (1384) | Lost 1-2 | -191405 |
| top | average opponent: 1487record: 1-3 | new rating: 1405 | ||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 553 | Molinet, Chris (1500) | Won 2-0 | +191465 |
| 2standard | 17 | Bailey, A.J. (1563) | Lost 1-2 | -161449 |
| 3standard | 524 | Entwistle, Jeffrey (1626) | Lost 0-2 | -151434 |
| 4standard | 527 | Leigh, Conor (1432) | Won 2-0 | +181452 |
| 5standard | 341 | Carlson, Nick J (1574) | Lost 1-2 | -161436 |
| top | average opponent: 1539record: 2-3 | new rating: 1436 | ||
| Grand Prix Salt Lake City 2014 (M15 limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Torkelson, Jeffrey (1500) | Lost 0-2 | -181446 |
| top | record: 0-1 | new rating: 1446 | ||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 437 | Warrington, Chris (1499) | Won 2-0 | +181518 |
| 2standard | 58 | Robins, Jules (1686) | Lost 0-2 | -151503 |
| 3standard | 356 | Crooks, Louis (1484) | Draw 1-1 | 01503 |
| 4standard | 445 | Berger, Andrew (1440) | Won 2-0 | +171520 |
| 5standard | 306 | Olson, Celine (1488) | Lost 0-2 | -191501 |
| 6standard | 410 | Cutler, Emmanuel (1449) | Won 2-0 | +171518 |
| 7standard | 300 | Ogami, Kenneth (1502) | Lost 1-2 | -181500 |
| 8standard | 292 | Sidhu, Harman (1471) | Lost 0-1 | -191481 |
| 9standard | 262 | Piles, James (1501) | Lost 0-2 | -171464 |
| top | average opponent: 1502record: 3-5-1 | new rating: 1464 | ||