Rapid: Individual Calculations January 2021
 Dabrowska, Aleksandra  Total change: -6.80  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski Kobiet w Szachach Szybkich Bydgoszcz POL 2020-12-13
 1552 1589 4.00 8 -0.34 20 -6.80 
  Kucharska, Honorata wf2041 POL0.001-0.0620-1.20 
  Kawa, Anna 1238 POL1.0010.11202.20 
  Malicka, Maria fwc1943 POL0.001-0.1120-2.20 
  Woytitzki, Maja 1031 POL1.0010.03200.60 
  Jarocka, Liwia fwf1918 POL0.001-0.1220-2.40 
  Kucharska, Helena 1425 POL0.001-0.7220-14.40 
  Waszkowska, Sandra 1395 POL1.0010.25205.00 
  Karkowska, Ewa 1422 POL1.0010.28205.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)


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