Zarko, Rian
Current rating: 1572
Record: 8-5
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 54 | Till, Benjamin (1688) | Won 2-1 | +211521 |
| 2standard | 86 | Vaughan, Robert (1840) | Lost 1-2 | -121509 |
| 3standard | 338 | Cournoyer-Michel, Mael (1559) | Lost 0-2 | -171492 |
| 4standard | 379 | Propst, Tanner (1483) | Won 2-0 | +181510 |
| 5standard | 259 | Batchelder, James (1370) | Won 1-0 | +151525 |
| 6standard | 255 | Woo, Paul (1777) | Won 2-1 | +231548 |
| 7standard | 150 | Hernandez, Adam (1771) | Won 2-0 | +221570 |
| 8standard | 86 | Marmorato, Matthew (1606) | Won 2-1 | +181588 |
| 9standard | 137 | Brier, Aiden (1583) | Lost 1-2 | -181570 |
| 10standard | 138 | Hemsley, Matt (1648) | Won 1-0 | +201590 |
| 11standard | 132 | Droggitis, Dustin (1764) | Won 2-0 | +211611 |
| 12standard | 93 | He, Brandon (1555) | Lost 0-2 | -191592 |
| 13standard | 110 | Laikin, Stephan (1509) | Lost 1-2 | -201572 |
| average opponent: 1627record: 8-5 | new rating: 1572 | |||