Riddles, John
Current rating: 1482
Record: 2-3
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 141 | Liu, Jeffrey (1500) | Won 2-1 | +181518 |
| 2modern | 76 | Fogarty, Will (1453) | Lost 1-2 | -191499 |
| 3modern | 370 | Webb, Zachary (1637) | Lost 0-2 | -161483 |
| 4modern | 547 | Wyatt, CJ (1369) | Won 2-1 | +161499 |
| 5modern | 329 | Reilly, Jeremiah (1534) | Lost 1-2 | -171482 |
| average opponent: 1499record: 2-3 | new rating: 1482 | |||