Lupton, Benjamin
Current rating: 1518
Record: 2-1
| Grand Prix Kansas City 1999 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 106 | Maun, Bryan (1500) | Won 0-0 | +181518 |
| 5extended | 50 | McAlexander, Ernest (1484) | Won 0-0 | +171535 |
| 6extended | 51 | Koumasinski, Glyeb (1570) | Lost 0-0 | -171518 |
| average opponent: 1518record: 2-1 | new rating: 1518 | |||