Machtaler, Steven
Current rating: 1485
Record: 4-5
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 253 | Tluczek, Courtney (1482) | Won 2-0 | +181518 |
| 2sealed | 350 | Roque, Rico (1518) | Won 2-0 | +181536 |
| 3sealed | 71 | Hawtrey, John (1644) | Lost 0-2 | -161520 |
| 4sealed | 373 | Baxter, Alex (1484) | Lost 1-2 | -191501 |
| 5sealed | 391 | Shimshock, Erik (1500) | Lost 1-2 | -181483 |
| 6sealed | 447 | Barclay, Allan (1645) | Won 2-1 | +211504 |
| 7sealed | 337 | Zeoli, Benny (1500) | Lost 1-2 | -181486 |
| 8sealed | 303 | Rowlette, Thomas (1483) | Won 2-0 | +181504 |
| 9sealed | 225 | Bolaos, Diego (1471) | Lost 0-2 | -191485 |
| average opponent: 1525record: 4-5 | new rating: 1485 | |||