Johnson, Derek 2
Current rating: 1502
Record: 3-3
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 197 | Yarrow, Simon (1566) | Lost 0-2 | -171483 |
| 2sealed | 327 | Tracy, Andrew (1482) | Won 2-1 | +181501 |
| 3sealed | 355 | Yaffe, Saar (1500) | Lost 0-2 | -181483 |
| 4sealed | 360 | Tang, Wiseley (1481) | Won 2-0 | +181501 |
| 5sealed | 241 | Olmstead, Jt (1503) | Won 2-1 | +181519 |
| 6sealed | 138 | Cronshaw, Drew (1541) | Lost 1-2 | -171502 |
| average opponent: 1512record: 3-3 | new rating: 1502 | |||