Contreras, Estevan
Current rating: 1525
Record: 9-8-1
| Grand Prix Detroit 2016 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 241 | Catardi, Joey (1538) | Lost 1-2 | -181484 |
| 2modern | 900 | Kacani, Ardit (1482) | Won 2-0 | +181502 |
| 3modern | 839 | Lamb, Jesse (1513) | Won 2-1 | +191521 |
| 4modern | 681 | Klenotic, Tom (1483) | Won 2-0 | +171538 |
| 5modern | 236 | Fortier, Elliot (1563) | Lost 1-2 | -181520 |
| 6modern | 461 | Smythe, Tony (1532) | Won 2-1 | +191539 |
| 7modern | 322 | Lees, Kyle (1537) | Won 2-0 | +181557 |
| 8modern | 221 | Cowles, Mitch (1757) | Lost 0-2 | -151542 |
| 9modern | 273 | Smith, Elliot (1604) | Lost 1-2 | -171525 |
| average opponent: 1556record: 5-4 | new rating: 1525 | |||
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 118 | Fairchild, Michael (1527) | Draw 1-1 | 01500 |
| 2modern | 342 | Van Westen, Scott (1499) | Won 0-0 | +181518 |
| 3modern | 309 | Castro, Robert (1589) | Lost 0-2 | -161502 |
| 4modern | 495 | Wambold, Lelon (1499) | Lost 0-2 | -181484 |
| 5modern | 571 | Youngpeter, Bryan (1484) | Won 2-1 | +181502 |
| 6modern | 447 | Hewitt, Mark (1500) | Lost 1-2 | -181484 |
| 7modern | 433 | Roig, Ben (1499) | Lost 0-0 | -181466 |
| 8modern | 372 | Wood, Victoria (1462) | Won 2-0 | +181484 |
| 9modern | 163 | Poltorak, Darren (1481) | Won 2-0 | +181502 |
| average opponent: 1505record: 4-4-1 | new rating: 1502 | |||