Oliveira, Guilherme
Current rating: 1445
Record: 15-17
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 511 | Behs Dos Reis, Alberto (1500) | Lost 0-2 | -201544 |
| 2modern | 517 | Paniago De Oliveira Amaral, Pedro Henrique (1482) | Lost 0-2 | -191525 |
| 3modern | 664 | Theotonio T Rios, Alexandre (1436) | Lost 0-2 | -191506 |
| 4modern | 674 | Cotte, Rodrigo (1226) | Lost 0-2 | -231483 |
| 5modern | 620 | Santos Da Silva, Rodrigo (1415) | Lost 0-2 | -191464 |
| 6modern | 538 | Junqueira, Murilo (1409) | Lost 0-2 | -191445 |
| top | average opponent: 1411record: 0-6 | new rating: 1445 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1651 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 144 | Martins, Rodrigo (1496) | Won 2-0 | +151666 |
| 2modern | 267 | Fernandes Lelis, Joao (1566) | Lost 0-2 | -201646 |
| 3modern | 293 | Rodrigues, Everton (1498) | Lost 1-2 | -201626 |
| 4modern | 416 | Ferrari, Bruno (1484) | Lost 0-2 | -211605 |
| 5modern | 524 | Fabbri Montez, Bernardo (1446) | Lost 0-2 | -211584 |
| 6modern | 522 | Muniz Passos, Adriano (1446) | Lost 0-2 | -201564 |
| top | average opponent: 1489record: 1-5 | new rating: 1564 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 301 | Cole, Kirk (1628) | Lost 1-2 | -151469 |
| 2sealed | 612 | Garza, Austin (1362) | Won 2-0 | +161485 |
| 3sealed | 901 | Goscicki, Paul (1501) | Won 2-1 | +181503 |
| 4sealed | 595 | Toops, David (1557) | Lost 0-2 | -171486 |
| 5sealed | 620 | Bates, Daniel (1491) | Won 2-0 | +181504 |
| 6sealed | 513 | Yeates, Sean (1517) | Won 2-1 | +181522 |
| 7sealed | 453 | Laquian, Joshua (1533) | Won 2-0 | +191541 |
| 8sealed | 288 | Hsieh, Nathan (1509) | Won 2-0 | +171558 |
| 9sealed | 214 | Kong, Peter (1529) | Won 2-1 | +171575 |
| 10draft | 289 | McDonald, Chance (1572) | Won 2-0 | +181593 |
| 11draft | 240 | Lawton, Kyle (1621) | Won 2-1 | +191612 |
| 12draft | 31 | Betts, Jonathan (1760) | Lost 0-2 | -151597 |
| 13draft | 26 | Pocernich, Paxton (1570) | Won 2-0 | +171614 |
| 14draft | 25 | Rockweit, Anthony (1614) | Won 2-0 | +181632 |
| 15draft | 25 | Young, Michael M (1679) | Won 2-1 | +191651 |
| top | average opponent: 1563record: 12-3 | new rating: 1651 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 37 | Carmo, Wellington (1500) | Lost 0-2 | -181482 |
| 2standard | 133 | Pranke, Gabriela (1482) | Won 2-1 | +181500 |
| 3standard | 213 | Pacheco, Jonas Pinheiro (1501) | Won 2-0 | +181518 |
| 4standard | 139 | Arana, Renzo (1629) | Lost 0-2 | -161502 |
| 5standard | 159 | Rates, Luiz (1502) | Lost 1-2 | -181484 |
| top | average opponent: 1523record: 2-3 | new rating: 1484 | ||