Prorokov, Grigory
Current rating: 1502
Record: 4-4
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 160 | Volostrigov, Oleg (1485) | Won 2-1 | +181518 |
| 2sealed | 124 | Williams, George (1488) | Lost 1-2 | -191499 |
| 3sealed | 729 | Garczynski, Marcin (1490) | Lost 0-2 | -181481 |
| 4sealed | 659 | Wultschner, Daniel (1421) | Won 2-0 | +171498 |
| 5sealed | 650 | Lazniak, Radek (1501) | Won 2-1 | +181516 |
| 6sealed | 496 | Dominguez, Francisco (1603) | Lost 0-2 | -161500 |
| 7sealed | 511 | Kolonen, Aarne (1509) | Won 2-1 | +181518 |
| 8sealed | 317 | Schuhmann, Julian (1625) | Lost 0-2 | -161502 |
| average opponent: 1515record: 4-4 | new rating: 1502 | |||