Johnson, Bill A
Current rating: 1543
Record: 5-3
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 639 | Hood, Ivan (1500) | Won 2-1 | +181518 |
| 2standard | 686 | Waller, Ozzie (1518) | Won 2-0 | +181536 |
| 3standard | 665 | Cook, Matt (1499) | Won 2-0 | +171553 |
| 4standard | 670 | Wafo-Tapa, Guillaume (1895) | Lost 0-2 | -121541 |
| 5standard | 699 | Copley, Curtis (1482) | Won 2-0 | +171558 |
| 6standard | 720 | Ford, Jason (1761) | Lost 0-2 | -141544 |
| 7standard | 775 | Hartbarger, Lance (1535) | Lost 1-2 | -181526 |
| 8standard | 748 | Mackenzie, Rachel C (1511) | Won 2-0 | +171543 |
| average opponent: 1588record: 5-3 | new rating: 1543 | |||