Koford, Joel
Current rating: 1428
Record: 2-6
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 33 | Funatsu, Hirotsugu (1648) | Lost 0-2 | -151485 |
| 2standard | 239 | Ware, Donald (1483) | Lost 0-2 | -181467 |
| 3standard | 462 | Destito-Stutt, Adam (1464) | Lost 0-2 | -181449 |
| 4standard | 458 | Mawn, Daniel (1428) | Won 2-1 | +171466 |
| 5standard | 396 | Ruark, Kurt (1423) | Lost 1-2 | -191447 |
| 6standard | 377 | Reveland, Adam (1397) | Won 2-0 | +181465 |
| 7standard | 292 | Torres, Juan (1453) | Lost 0-2 | -191446 |
| 8standard | 249 | Delgado, Alexander (1444) | Lost 0-2 | -181428 |
| average opponent: 1468record: 2-6 | new rating: 1428 | |||