Butler, Ronald
Current rating: 1462
Record: 3-5
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 248 | Greene Jr., Carl (1500) | Lost 0-2 | -181482 |
| 2standard | 267 | Morfessis, Nikolaos (1446) | Lost 0-2 | -191463 |
| 3standard | 443 | Holy III, David (1413) | Won 2-0 | +171480 |
| 4standard | 390 | Foster, Michael (1464) | Won 2-0 | +181498 |
| 5standard | 305 | Dixon, Joe (1492) | Lost 1-2 | -181480 |
| 6standard | 318 | Mohns, Brett (1532) | Lost 1-2 | -171463 |
| 7standard | 308 | Bailey, Tyler (1404) | Won 2-0 | +171480 |
| 8standard | 243 | Feil, Dartangian (1483) | Lost 1-2 | -181462 |
| average opponent: 1467record: 3-5 | new rating: 1462 | |||