Yankowski, Luke
Current rating: 1453
Record: 3-7
| Grand Prix Hartford 2018 (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 314 | Apel, James (1487) | Won 2-1 | +191466 |
| 2modern | 198 | Gravelle, Cody (1859) | Won 2-0 | +251491 |
| 3modern | 197 | Thompson, Kale (2032) | Lost 1-2 | -91482 |
| 4modern | 429 | Nelson, Dan (1682) | Won 2-1 | +211503 |
| 5modern | 247 | Snyder, Derek (1672) | Lost 0-2 | -151488 |
| 6modern | 522 | Provencal, Justin (1516) | Lost 1-2 | -171471 |
| 7modern | 483 | Garens, Alex (1455) | Lost 0-2 | -181453 |
| average opponent: 1672record: 3-4 | new rating: 1453 | |||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 471 | Carlstrom, Daren (1500) | Lost 1-2 | -181482 |
| 2sealed | 686 | Evaristo, Tommy (1547) | Lost 0-2 | -171465 |
| 3sealed | 848 | Strahler, Ralph (1462) | Lost 1-2 | -181447 |
| average opponent: 1503record: 0-3 | new rating: 1447 | |||