Lang, Gwen
Current rating: 1522
Record: 7-7
| Grand Prix Toronto 2019 (modern) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 173 | Lavigne, Jacob (1500) | Won 2-0 | +181533 |
| 2modern | 109 | Jansen, Paul (1532) | Won 2-1 | +181551 |
| 3modern | 155 | Bauer, John (1737) | Lost 1-2 | -151536 |
| 4modern | 171 | Stein, Mathew (1778) | Lost 0-2 | -131523 |
| 5modern | 353 | Klahr, Juan (1509) | Won 2-1 | +171540 |
| 6modern | 337 | Poltorak, Darren (1496) | Lost 1-2 | -181522 |
| average opponent: 1592record: 3-3 | new rating: 1522 | |||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 85 | Singh, Harmeet (1500) | Won 2-0 | +181518 |
| 2standard | 106 | Nutbean, Steve (1486) | Won 2-1 | +171535 |
| 3standard | 251 | Villeneuve, Sebastien (1614) | Won 2-0 | +201555 |
| 4standard | 155 | Gordon, Andrew [CAN] (1756) | Won 2-1 | +211576 |
| 5standard | 26 | Orange, Gregory (2028) | Lost 0-2 | -101566 |
| 6standard | 64 | Pauloff, Nicholas (1643) | Lost 0-2 | -161550 |
| 7standard | 256 | Miller, William 5219 (1539) | Lost 0-2 | -191531 |
| 8standard | 380 | Hawron, Richard (1636) | Lost 1-2 | -161515 |
| average opponent: 1650record: 4-4 | new rating: 1515 | |||