Individual Calculations April 2018
 Wozniak, Aleksander  Total change: 91.20  Rating chartPersonal card
 Druzynowe Mistrzostwa Mazowsza 2017-2018 Warszawa POL 2017-12-03
RcRownchangeKK*chgGame
 1947 1722 3.00 3 2.28 40 91.20 
  Sacharewicz, Krzysztof 1795 POL1.0010.604024.00 
  Praczukowski, Stanislaw 2121 POL1.0010.924036.80 
  Harazinski, Adam 1924 POL1.0010.764030.40 

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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