White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Frej, Zofia
|
1854
|
Kostecka, Marika
|
1532
|
B50
|
2015
|
½-½
| 41 |
|
|
|
Hryn, Zofia
|
1336
|
Kostecka, Marika
|
1582
|
B50
|
2015
|
1-0
| 36 |
|
|
|
Leppanen, Adiel
|
|
Kostecka, Marika
|
1504
|
B50
|
2015
|
0-1
| 32 |
|
|
|
Golubenko, Alexandra
|
|
Kostecka, Marika
|
1696
|
B50
|
2015
|
0-1
| 56 |
|
|
|
Borkowska, Zuzanna
|
1465
|
Kostecka, Marika
|
1775
|
B50
|
2016
|
0-1
| 42 |
|
|
|
Cukrowski, Filip
|
2421
|
Kostecka, Marika
|
1924
|
B50
|
2019
|
1-0
| 25 |
|
|
|
Ciocan, Maria Alexandr...
|
2068
|
Kostecka, Marika
|
1917
|
B50
|
2019
|
½-½
| 61 |
|
|
|
Hadrys, B
|
1985
|
Kostecka, Marika
|
1862
|
B50
|
2022
|
½-½
| 82 |
|
|
|