Mathisson, David
Current rating: 1465
Record: 0-2
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 238 | Chen, James [AUS] (1556) | Lost 1-2 | -171483 |
| 2sealed | 347 | Broderick, Michael (1474) | Lost 0-2 | -181465 |
| average opponent: 1515record: 0-2 | new rating: 1465 | |||