Schrecengost, Mark
Current rating: 1450
Record: 6-9
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 5 | Chapin, Sam (1580) | Lost 1-2 | -171504 |
| 2standard | 228 | Purr, Cory (1483) | Lost 1-2 | -181486 |
| 3standard | 432 | Chen, Gary (1576) | Lost 0-2 | -161470 |
| 4standard | 429 | Gaylord, Danielle (1447) | Won 2-0 | +171487 |
| 5standard | 376 | Rupert, Link (1462) | Lost 1-2 | -181469 |
| 6standard | 358 | Sansonetti, Megan (1446) | Lost 0-2 | -191450 |
| average opponent: 1499record: 1-5 | new rating: 1450 | |||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 479 | Ives, Samuel (1543) | Lost 1-2 | -171483 |
| 2modern | 838 | Sharma, Aidan (1482) | Won 2-0 | +181501 |
| 3modern | 769 | Rectenwald, Glen (1500) | Won 2-1 | +181519 |
| 4modern | 784 | Morton, Kevin (1550) | Won 2-0 | +181537 |
| 5modern | 161 | Bibbs, Gabriel (1679) | Won 2-1 | +211558 |
| 6modern | 257 | Belfatto, Michael (1532) | Lost 0-2 | -191539 |
| 7modern | 283 | Bertolone, Wyatt (1510) | Won 2-0 | +181557 |
| 8modern | 209 | Fusco, Arthur (1574) | Lost 0-2 | -181539 |
| 9modern | 271 | Sapone, Jacob (1541) | Lost 1-2 | -181521 |
| average opponent: 1546record: 5-4 | new rating: 1521 | |||