Garlock, Marshal R
Current rating: 1570
Record: 6-2
| Grand Prix Calgary 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 12 | Scott, David (1564) | Won 0-0 | +191519 |
| 2standard | 155 | Ho, Kim-Kiu (1498) | Won 2-1 | +181537 |
| 3standard | 98 | Underdahl, Scott (1535) | Lost 1-2 | -181519 |
| 4standard | 191 | Nagtegaal, Brody (1482) | Won 2-1 | +171536 |
| 5standard | 134 | Leavitt, Ciaran Llachlan (1500) | Won 2-0 | +171553 |
| 6standard | 86 | Tunnissen, Austin (1501) | Won 2-0 | +171570 |
| 7standard | 53 | Malina, Joel (1569) | Won 2-0 | +181588 |
| 8standard | 32 | Calhoun, Robbie (1575) | Lost 0-2 | -181570 |
| average opponent: 1528record: 6-2 | new rating: 1570 | |||