Chieffallo, Dan
Current rating: 1429
Record: 1-5
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 681 | Soares, Gabriel (1500) | Lost 0-2 | -171429 |
| record: 0-1 | new rating: 1429 | |||
| Grand Prix Columbus 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 236 | Cones, Brandon (1500) | Lost 0-1 | -181482 |
| 2modern | 333 | torres, carlos e (1482) | Lost 0-2 | -181464 |
| 3modern | 435 | Risch, Martin (1464) | Lost 0-2 | -181446 |
| 4modern | 502 | Gutman, Jordan (1445) | Won 2-0 | +181464 |
| 5modern | 420 | Mills, Christine (1458) | Lost 0-2 | -181446 |
| average opponent: 1470record: 1-4 | new rating: 1446 | |||