Yin, David
Current rating: 1503
Record: 7-7-1
| Grand Prix Columbus 2019 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 130 | Brushart, Logan (1427) | Won 2-0 | +171499 |
| 2modern | 48 | Hartman, Reed (1670) | Lost 1-2 | -151484 |
| 3modern | 212 | McCloskey, Andrew (1630) | Won 2-1 | +211505 |
| 4modern | 127 | Yosmanovich, Peter (1504) | Draw 1-1 | 01505 |
| 5modern | 135 | Hicks, Jeffrey (1530) | Won 2-1 | +181523 |
| 6modern | 85 | VanDinter, Nathan (1459) | Won 2-1 | +171540 |
| 7modern | 51 | Ramsey, Nathan (1490) | Lost 1-2 | -191521 |
| 8modern | 95 | Lovins, Dave (1522) | Lost 1-2 | -181503 |
| average opponent: 1529record: 4-3-1 | new rating: 1503 | |||
| Grand Prix Toronto 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 233 | Hefkey, Scott (1482) | Lost 0-2 | -181482 |
| 2modern | 334 | Preston, Chris (1501) | Lost 0-2 | -181464 |
| 3modern | 620 | Joligon, Mark (1529) | Lost 0-2 | -171447 |
| 4modern | 598 | Pigott, Jeffrey (1402) | Won 2-0 | +171464 |
| 5modern | 531 | DiGiovanni, Jesse (1467) | Won 2-0 | +181482 |
| 6modern | 434 | Goertz, Charles (1487) | Won 2-0 | +191501 |
| 7modern | 308 | Savard, Stephen (1490) | Lost 0-2 | -191482 |
| average opponent: 1480record: 3-4 | new rating: 1482 | |||