Friedley, Stephan
Current rating: 1516
| Grand Prix Charlotte 2015 (modern) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 842 | Bertarioni, Jeremy (1501) | Lost 1-2 | -191528 |
| 4modern | 874 | Friedman, Samuel (1799) | Won 2-1 | +231551 |
| 5modern | 777 | Johnson, Erik (1606) | Lost 0-2 | -171534 |
| 6modern | 826 | Sprouse, Joseph (1512) | Lost 1-2 | -181516 |
| top | average opponent: 1604record: 1-3 | new rating: 1516 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 21 | Covino, Joe (1518) | Won 2-1 | +181520 |
| 3standard | 205 | Mote, William D (1535) | Won 2-1 | +191539 |
| 4standard | 129 | Tian, Kuang Kai (1585) | Won 2-1 | +181557 |
| 5standard | 4 | Weisheit, Hunter (1645) | Lost 1-2 | -161541 |
| 6standard | 164 | Fedon, Antonio (1747) | Won 2-1 | +221563 |
| 7standard | 50 | Armstrong, Timothy (1636) | Lost 0-2 | -171546 |
| 8standard | 136 | Mondello, Jake (1606) | Lost 0-2 | -171529 |
| 9standard | 140 | Fields, Frank (1519) | Won 2-0 | +181547 |
| top | average opponent: 1599record: 5-3 | new rating: 1547 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 147 | McGraw, Bryan (1629) | Lost 0-2 | -161484 |
| 3sealed | 248 | Quinn, Serena (1483) | Won 2-1 | +181502 |
| 4sealed | 271 | Zaabadick, Matthew (1518) | Won 2-1 | +191521 |
| 5sealed | 176 | Geller, Alex (1501) | Lost 0-2 | -191502 |
| 6sealed | 157 | Espejo, Angel (1471) | Won 2-0 | +181520 |
| 7sealed | 140 | Miles, Ethan (1536) | Lost 1-2 | -181502 |
| top | average opponent: 1523record: 3-3 | new rating: 1502 | ||