Marcon, Josh
Current rating: 1524
Record: 5-4
| Grand Prix Quebec City 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 34 | Archambault, Kim (1500) | Lost 1-2 | -181482 |
| 2standard | 201 | Tailleur, Luc (1482) | Lost 0-2 | -181464 |
| 3standard | 313 | Carrier, Alexis (1464) | Won 2-1 | +181482 |
| 4standard | 333 | Prevost, Francois (1530) | Won 2-1 | +191501 |
| 5standard | 228 | Seelye, Lisa (1452) | Won 2-1 | +171518 |
| 6standard | 196 | Richardson, Justin (1556) | Won 2-0 | +191537 |
| 7standard | 82 | DiDonato, Joseph H (1571) | Lost 1-2 | -181519 |
| 8standard | 165 | Lanthier, Dan (1684) | Won 2-0 | +211540 |
| 9standard | 126 | Tran, Anthony (1657) | Lost 0-2 | -161524 |
| average opponent: 1544record: 5-4 | new rating: 1524 | |||