Singer, Eric
Current rating: 1521
| Grand Prix Detroit 2013 (modern) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 415 | Fitzpatrick, James (1500) | Won 2-0 | +181521 |
| 2modern | 95 | Wilding, Scott (1482) | Won 0-0 | +171538 |
| 3modern | 238 | Arts, Marshall (1518) | Won 2-0 | +181556 |
| 4modern | 5 | Kindsvogel, Jake (1519) | Won 2-1 | +171573 |
| 5modern | 26 | Morrison, Mark (1657) | Lost 1-2 | -171556 |
| 6modern | 90 | Burton, Brandon (1605) | Lost 1-2 | -171539 |
| 7modern | 266 | Bargar, Brandon (1501) | Lost 0-2 | -181521 |
| top | average opponent: 1540record: 4-3 | new rating: 1521 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 217 | Klatt, Rylan (1487) | Won 2-1 | +181501 |
| 2sealed | 120 | Long, David (1518) | Draw 1-1 | 01501 |
| 3sealed | 197 | Wohlsdorf, Matt (1518) | Lost 1-2 | -171484 |
| 4sealed | 356 | Thomas, Louis (1500) | Won 2-1 | +181502 |
| 5sealed | 246 | Hansen, Joshua D (1518) | Won 2-1 | +181520 |
| 6sealed | 157 | Mitchell, Wesley (1534) | Won 2-1 | +181538 |
| 7sealed | 96 | Crawford, Dan (1535) | Lost 0-2 | -181520 |
| 8sealed | 166 | Boysen, Michael J (1535) | Lost 1-2 | -171503 |
| top | average opponent: 1518record: 4-3-1 | new rating: 1503 | ||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 65 | Chang, Peter (1500) | Won 1-0 | +181518 |
| 2sealed | 2 | Dunfee, William (1517) | Lost 1-2 | -181500 |
| 3sealed | 140 | Mondon, Chris (1551) | Lost 0-2 | -171483 |
| 4sealed | 174 | Bushard, Ryan (1480) | Won 2-1 | +181501 |
| 5sealed | 150 | Vrba, Ben (1505) | Lost 0-2 | -181483 |
| top | average opponent: 1511record: 2-3 | new rating: 1483 | ||