Individual Calculations December 2017
 Makarenko, Alexandra  Total change: 13.40  Rating chartPersonal card
 Suomi 100 veljeskansaottelu Heinola FIN 2017-11-17
RcRownchangeKK*chgGame
 2340 2277 1.50 2 0.67 20 13.40 
  Feher, Gyula m2341 HUN0.5010.09201.80 
  Kekki, Petri m2338 FIN1.0010.582011.60 

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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