Lenkner, Marcus A
Current rating: 1526
Record: 6-5-1
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 390 | Lanigan, Mike (1500) | Lost 0-2 | -181464 |
| 2standard | 399 | Schroeder, Christopher (1482) | Won 2-0 | +191483 |
| 3standard | 312 | Groh, Tony D (1563) | Won 2-0 | +191502 |
| 4standard | 436 | Spade, Gabril (1517) | Won 2-1 | +191521 |
| 5standard | 143 | Ortiz, Giovanni (1601) | Won 2-1 | +191540 |
| 6standard | 177 | Goertzen, Simon (1779) | Lost 0-2 | -141526 |
| 7standard | 220 | Alatis, Eric (1518) | Won 2-1 | +181544 |
| 8standard | 96 | Caligiuri, Scott (1562) | Lost 1-2 | -181526 |
| average opponent: 1565record: 5-3 | new rating: 1526 | |||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 813 | Bachman, Brian (1500) | Draw 1-1 | 01500 |
| 2standard | 845 | Gade, Brandon (1528) | Lost 1-2 | -171483 |
| 3standard | 958 | Graef, Dylan T (1464) | Won 2-0 | +171500 |
| 4standard | 888 | Doyle, Troy D (1500) | Lost 1-2 | -181482 |
| average opponent: 1498record: 1-2-1 | new rating: 1482 | |||