Shaffer, Kiel
Current rating: 1551
Record: 5-3
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 246 | Collins, Scott (1384) | Won 2-0 | +161516 |
| 2standard | 64 | Samaras, Arthur (1512) | Won 2-1 | +181534 |
| 3standard | 100 | Archie-Bommarrito, Joshyua (1535) | Won 1-0 | +181552 |
| 4standard | 30 | Wray, James (1895) | Lost 1-2 | -121540 |
| 5standard | 172 | Fortanely, Bobby (1838) | Lost 1-2 | -131527 |
| 6standard | 210 | Burkhart, Corey (2046) | Lost 0-2 | -91518 |
| 7standard | 241 | Tuske, Paul (1528) | Won 2-1 | +181536 |
| 8standard | 215 | Foreman, Kathy (1355) | Won 2-0 | +151551 |
| average opponent: 1637record: 5-3 | new rating: 1551 | |||