Glizniewicz, Piotr
Current rating: 1487
Record: 7-8-1
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 446 | Nuthall, Mark (1616) | Won 2-0 | +201525 |
| 2sealed | 407 | Anderson, Graham (1580) | Won 2-0 | +191544 |
| 3sealed | 257 | Kosierkiewicz, Ernest (1466) | Lost 1-2 | -191525 |
| 4sealed | 139 | Jean, Benjamin (1555) | Lost 0-2 | -181507 |
| 5sealed | 318 | Zuger, Christoph (1482) | Won 2-1 | +181525 |
| 6sealed | 271 | Gawrychowski, Mariusz (1374) | Lost 1-2 | -211504 |
| 7sealed | 376 | Cornehl, Philip (1553) | Draw 1-1 | +11505 |
| 8sealed | 381 | Wojciak, Michal (1509) | Lost 0-2 | -181487 |
| average opponent: 1517record: 3-4-1 | new rating: 1487 | |||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 241 | Trovo, Francesco (1561) | Lost 0-2 | -171483 |
| 2sealed | 559 | Vlek de Coningh, Mark (1507) | Won 2-1 | +191502 |
| 3sealed | 750 | Zuger, Christoph (1560) | Won 2-1 | +191521 |
| 4sealed | 287 | Danz, Jonathan (1662) | Lost 1-2 | -161505 |
| 5sealed | 577 | Plich, Krzysztof (1499) | Won 2-1 | +181523 |
| 6sealed | 339 | Pogorelov, Valeriy (1528) | Lost 1-2 | -181505 |
| 7sealed | 482 | Kogan, Alexander (1394) | Lost 1-2 | -201485 |
| 8sealed | 465 | Paciocco, Andrea (1606) | Won 2-1 | +201505 |
| average opponent: 1540record: 4-4 | new rating: 1505 | |||