Kowarzyk, Marta
Current rating: 1431
Record: 12-17-1
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 252 | Klodzinski, Dennis (1500) | Won 2-0 | +191440 |
| 2standard | 252 | Vapenik, Karel (1500) | Won 2-0 | +191459 |
| 3standard | 252 | Straka, Ondrej (1519) | Lost 0-2 | -171442 |
| 4standard | 252 | Sieksmeyer, Thorben (1563) | Won 2-1 | +201462 |
| 5standard | 252 | Podlaha, Martin (1569) | Lost 1-2 | -161446 |
| 6standard | 252 | Bietighoefer, Jerome (1579) | Lost 1-2 | -151431 |
| top | average opponent: 1538record: 3-3 | new rating: 1431 | ||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 178 | Eriksson, Olliver (1520) | Won 2-0 | +191488 |
| 2standard | 44 | Standtke, Till (1534) | Lost 1-2 | -171471 |
| 3standard | 451 | Gierszewski, Piotr (1605) | Lost 0-2 | -161455 |
| 4standard | 505 | Nalepa, Lukasz (1483) | Draw 1-1 | +11456 |
| 5standard | 468 | Baska, Patryk (1482) | Lost 0-2 | -181438 |
| 6standard | 463 | Szymanski, Jakub (1466) | Lost 0-2 | -171421 |
| top | average opponent: 1515record: 1-4-1 | new rating: 1421 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | Orlowski, Andrzej (1500) | Lost 0-2 | -191508 |
| 2sealed | 356 | Chmura, Agnieszka (1418) | Lost 1-2 | -191489 |
| 3sealed | 437 | Verschaeren, Filip (1464) | Won 2-0 | +171506 |
| 4sealed | 408 | Toltsch, Roman (1529) | Won 2-0 | +191525 |
| 5sealed | 368 | Adams, Olaf (1559) | Lost 0-2 | -181507 |
| 6sealed | 326 | Monkemoller, Ruben (1452) | Lost 0-2 | -191488 |
| 7sealed | 334 | Kondracki, Lukasz (1470) | Won 0-0 | +181506 |
| 8sealed | 294 | van der Linden, Mark (1460) | Lost 1-2 | -191487 |
| 9sealed | 256 | Zych, Przemyslaw (1473) | Lost 0-2 | -181469 |
| top | average opponent: 1481record: 3-6 | new rating: 1469 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 71 | Swierczynski, Adrian (1481) | Won 2-1 | +181518 |
| 2standard | 155 | Deloly, Mathieu (1814) | Lost 0-2 | -131505 |
| 3standard | 255 | Gromko, Radoslaw (1518) | Lost 0-2 | -181487 |
| 4standard | 402 | Friedrich, Fabian (1569) | Won 2-1 | +201507 |
| 5standard | 347 | Gerwatowski, Adam (1481) | Won 2-1 | +171524 |
| 6standard | 276 | Szmyd, Jedrek (1497) | Won 2-0 | +181542 |
| 7standard | 195 | Dageroth, Benjamin (1657) | Lost 1-2 | -161526 |
| 8standard | 211 | Mos, Michal (1590) | Lost 0-2 | -171509 |
| 9standard | 238 | Habluetzel, Matthias (1507) | Won 2-0 | +181527 |
| top | average opponent: 1568record: 5-4 | new rating: 1527 | ||