Berg, Ken
Current rating: 1445
Record: 1-4
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Buono, Christiana (1500) | Won 2-0 | +181518 |
| 2sealed | 331 | Allen III, John (1500) | Lost 0-2 | -181500 |
| 3sealed | 422 | Armstrong, Timothy (1499) | Lost 1-2 | -181482 |
| 4sealed | 458 | Beavers, Charlie (1480) | Lost 0-2 | -181464 |
| 5sealed | 502 | Brown, Scot (1435) | Lost 0-2 | -191445 |
| average opponent: 1483record: 1-4 | new rating: 1445 | |||