Thacker, Robert
Current rating: 1462
Record: 1-3
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 138 | Jones, Brian (1424) | Lost 1-2 | -191481 |
| 2standard | 301 | Scianni, John (1482) | Won 2-1 | +181499 |
| 3standard | 344 | Dunaieff, Michael (1499) | Lost 0-2 | -181481 |
| 4standard | 354 | Torres, Juan (1464) | Lost 1-2 | -191462 |
| average opponent: 1467record: 1-3 | new rating: 1462 | |||