Coons, Jon
Current rating: 1483
Record: 0-1
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 88 | Matheny, Michael (1578) | Lost 0-2 | -171483 |
| record: 0-1 | new rating: 1483 | |||
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 88 | Matheny, Michael (1578) | Lost 0-2 | -171483 |
| record: 0-1 | new rating: 1483 | |||