Guimaraes, Victor
Current rating: 1584
Record: 19-16-1
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 231 | Lim, Jeffrey (1518) | Lost 0-2 | -191553 |
| 2modern | 521 | Mraz, Daniel (1546) | Won 2-0 | +181571 |
| 3modern | 443 | Muldoon, Jesse (1308) | Won 2-1 | +131584 |
| 4modern | 433 | Petrosky, Nicholas (1519) | Lost 1-2 | -191565 |
| 5modern | 401 | Michels, Sam (1717) | Draw 1-1 | +31568 |
| 6modern | 515 | Baranger, Mathilde (1500) | Won 2-1 | +171585 |
| 7modern | 373 | Martinez II, Eddie (1549) | Won 2-1 | +171602 |
| 8modern | 255 | Martinez, Carlos [MEX] (1580) | Lost 1-2 | -181584 |
| top | average opponent: 1530record: 4-3-1 | new rating: 1584 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 26 | Core, Arden (1646) | Lost 1-2 | -161517 |
| 2modern | 393 | Kawaguchi, Eric (1480) | Won 2-1 | +171534 |
| 3modern | 517 | Lau, Tsz Man (1411) | Won 2-0 | +161550 |
| 4modern | 239 | Knox, Nathaniel (1804) | Won 2-0 | +221572 |
| 5modern | 195 | Song, Kai (1604) | Lost 0-2 | -171555 |
| 6modern | 431 | Vergo, Eric (1547) | Won 2-1 | +181573 |
| 7modern | 168 | Stout, Sean (1540) | Lost 0-2 | -191554 |
| 8modern | 257 | Tobin, David (1553) | Won 2-1 | +181572 |
| top | average opponent: 1573record: 5-3 | new rating: 1572 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 446 | Manos, Zech (1534) | Won 2-0 | +201466 |
| 4modern | 189 | Daniel, Johnny (1563) | Lost 0-2 | -161450 |
| 5modern | 297 | Price, Andrew (1601) | Won 2-1 | +211471 |
| 6modern | 112 | Li, Chen (1619) | Lost 1-2 | -161455 |
| 7modern | 419 | Allen, Jacob (1552) | Won 2-1 | +201475 |
| 8modern | 186 | Stittsworth, Dylan (1653) | Won 2-1 | +211496 |
| 9modern | 166 | Freeman, Marcelino (1825) | Won 2-0 | +241520 |
| 10modern | 52 | Rovegno, Kevin (1722) | Won 2-0 | +221542 |
| 11modern | 62 | Czyzewski, Shane (1543) | Lost 1-2 | -181524 |
| 12modern | 80 | Bustios, Anthony (1589) | Lost 1-2 | -171507 |
| 13modern | 150 | Brown, Grant (1655) | Won 2-0 | +211528 |
| 14modern | 81 | Olvera, Bryan (1756) | Won 2-0 | +221550 |
| 15modern | 65 | Wimpenny, Edward (1608) | Lost 0-2 | -171533 |
| top | average opponent: 1632record: 8-5 | new rating: 1533 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 225 | Reibach, Shane (1500) | Won 2-0 | +181518 |
| 2standard | 253 | Ellis, Kenneth (1726) | Lost 0-2 | -141504 |
| 3standard | 371 | Wilamowski, Justin (1495) | Lost 0-2 | -181486 |
| 4standard | 590 | Kutcher, Ben (1381) | Lost 0-2 | -201466 |
| 5standard | 575 | Young, Andrew (1400) | Won 2-1 | +161482 |
| 6standard | 468 | Avila, Matt (1486) | Lost 0-2 | -171465 |
| 7standard | 421 | Munday, Joey (1462) | Lost 0-2 | -191446 |
| top | average opponent: 1493record: 2-5 | new rating: 1446 | ||