Buque, Sidney
Current rating: 1461
Record: 2-4
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Paprocki, Bartlomiej (1355) | Lost 0-2 | -211479 |
| 2sealed | 507 | Erjavec, Jure (1477) | Lost 1-2 | -181461 |
| 3sealed | 804 | Skopljak, Eznar (1471) | Won 2-0 | +191480 |
| 4sealed | 656 | Plich, Krzysztof (1481) | Lost 1-2 | -181462 |
| 5sealed | 773 | Farjan, Pawel (1409) | Won 2-1 | +171479 |
| 6sealed | 596 | Lazniak, Radek (1483) | Lost 0-1 | -181461 |
| average opponent: 1446record: 2-4 | new rating: 1461 | |||