Individual Calculations March 2021
 Mainka, Anna  Total change: 21.20  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - IV Liga Seniorow 2021 Bielsko-Biala POL 2021-01-30
RcRownchangeKK*chgGame
 1319 1188 1.50 3 0.53 40 21.20 
  Smagacz, Aleksander 1310 POL0.001-0.3340-13.20 
  Kolakowski, Tomasz 1275 POL0.5010.12404.80 
  Lecki, Leonard 1371 POL1.0010.744029.60 

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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