Individual Calculations April 2015
 March Morla, Xavier  Total change: 0.40  Rating chartPersonal card
 Cto de Mallorca per equips Pref 2015 Mallorca ESP 2015-01-24
RcRownchangeKK*chgGame
 1954 2139 1.50 2 0.02 20 0.40 
  Oliver Amengual, Adria 1936 ESP1.0010.24204.80 
  Juan Mas, Santiago 1972 ESP0.501-0.2220-4.40 

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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