Markiewicz, Marcin
Current rating: 1562
Record: 12-10
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 71 | Antonenko, Oleksii (1695) | Lost 1-2 | -171577 |
| 2standard | 273 | de Miguel Martinez, Victor (1467) | Won 2-0 | +161593 |
| 3standard | 421 | Pohl, Kajetan (1501) | Won 2-0 | +171610 |
| 4standard | 183 | Papadakis, Vasilis (1541) | Lost 0-2 | -191591 |
| 5standard | 321 | Kosmacz, Bartosz (1504) | Won 2-0 | +161607 |
| 6standard | 194 | Gawrychowski, Mariusz (1397) | Won 2-0 | +141621 |
| 7standard | 210 | Kaklauskas, Gabrielius (1455) | Lost 0-2 | -211600 |
| 8standard | 199 | Szadurski, Mateusz (1582) | Lost 1-2 | -181582 |
| 9standard | 299 | Kountouradakis, Stefanos (1496) | Lost 0-2 | -201562 |
| average opponent: 1515record: 4-5 | new rating: 1562 | |||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 109 | Tichy, Marek (1691) | Won 2-1 | +211521 |
| 4standard | 147 | Lewandowski, Bartlomiej (1707) | Won 2-0 | +221543 |
| 5standard | 279 | Schulhof, Leo (1664) | Lost 1-2 | -161527 |
| 6standard | 394 | Tank, Chris (1585) | Won 2-0 | +191546 |
| 7standard | 43 | Tosenko, Anna (1573) | Lost 0-2 | -171529 |
| 8standard | 115 | Kondilis, Anthony (1563) | Won 2-1 | +181547 |
| 9standard | 106 | Kupinski, Krzysztof (1715) | Won 2-1 | +211568 |
| 10standard | 67 | Bulatov, Vadim (1701) | Won 2-0 | +211589 |
| 11standard | 25 | Del Basso, Federico (1886) | Lost 0-2 | -131576 |
| 12standard | 58 | Semkin, Alexander (1814) | Won 2-1 | +221598 |
| 13standard | 38 | Chilperico, Matias (1728) | Won 2-1 | +201618 |
| 14standard | 16 | Nagy, Tamas (1973) | Lost 0-2 | -111607 |
| 15standard | 26 | Alkio, Anssi (1884) | Lost 1-2 | -131594 |
| average opponent: 1729record: 8-5 | new rating: 1594 | |||