Rapid: Individual Calculations January 2021
 Retz, Agnieszka  Total change: 2.40  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski Kobiet w Szachach Szybkich Bydgoszcz POL 2020-12-13
RcRownchangeKK*chgGame
 1418 1290 2.50 6 0.12 20 2.40 
  Malicka, Maria fwc1943 POL0.001-0.0120-0.20 
  Barwinska, Ewa 1578 POL0.001-0.1620-3.20 
  Kucharska, Helena 1425 POL0.001-0.3220-6.40 
  Bromirska, Roksana 1029 POL1.0010.18203.60 
  Zapalowska, Wiktoria 1208 POL0.501-0.1120-2.20 
  Oszutowska, Anna 1322 POL1.0010.542010.80 

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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