Individual Calculations April 2018
 Harazinski, Adam  Total change: -15.80  Rating chartPersonal card
 Druzynowe Mistrzostwa Mazowsza 2017-2018 Warszawa POL 2017-12-03
RcRownchangeKK*chgGame
 1848 1924 1.00 3 -0.79 20 -15.80 
  Sacharewicz, Krzysztof 1795 POL0.501-0.1720-3.40 
  Wojtaszewski, Piotr 2027 POL0.5010.14202.80 
  Wozniak, Aleksander 1722 POL0.001-0.7620-15.20 

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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