Johnston, Ryan K
Current rating: 1552
Record: 6-3
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 109 | Yang, Wilson (1500) | Won 2-0 | +181518 |
| 2sealed | 276 | Duffy, Jacob (1517) | Won 2-1 | +181536 |
| 3sealed | 114 | St-Martin-Allard, Jonathan (1566) | Lost 1-2 | -171519 |
| 4sealed | 423 | Stewart, David (1522) | Won 2-0 | +181537 |
| 5sealed | 187 | Park, Kevin (1502) | Won 2-0 | +171554 |
| 6sealed | 140 | Oliveira, Augusto B (1515) | Lost 0-2 | -191535 |
| 7sealed | 177 | Ross, Jayme (1472) | Won 2-0 | +171552 |
| 8sealed | 135 | Kalbfleisch, Robert (1551) | Lost 0-2 | -181534 |
| 9sealed | 161 | Barge, Spencer (1539) | Won 2-1 | +181552 |
| average opponent: 1521record: 6-3 | new rating: 1552 | |||