Individual Calculations April 2021
 Demski, Michal  Total change: 3.20  Rating chartPersonal card
 IV Liga Dolnoslaska 2020/2021 - okreg wroclawski r 1-2 Dolny Slask POL 2021-03-14
RcRownchangeKK*chgGame
 1308 1708 1.00 1 0.08 40 3.20 
  Popczynska, Maja 1308  * POL1.0010.08403.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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