Macakanja, Mark J
Current rating: 1522
Record: 4-3-1
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 306 | CLEMENT, RYAN M (1500) | Draw 1-1 | 01500 |
| 2standard | 339 | Davis, Samar (1500) | Won 1-0 | +181518 |
| 3standard | 220 | Smith, Corey R (1518) | Won 2-0 | +181536 |
| 4standard | 215 | Beverley, Matthew (1714) | Won 2-0 | +211557 |
| 5standard | 109 | Little, Christopher J (1592) | Lost 0-2 | -171540 |
| 6standard | 213 | Douglass, Ned (1508) | Won 2-0 | +171557 |
| 7standard | 146 | Kurtin, Matthew R (1580) | Lost 0-2 | -171540 |
| 8standard | 228 | Koenick, Ethan (1535) | Lost 0-2 | -181522 |
| average opponent: 1556record: 4-3-1 | new rating: 1522 | |||