Individual Calculations April 2017
 Maalla, Abdessadek  Total change: -10.20  Rating chartPersonal card
 Campionat de Mallorca per equips preferent 2017 Mallorca ESP 2017-01-28
RcRownchangeKK*chgGame
 2103 2104 1.00 3 -0.51 20 -10.20 
  Fiol Company, Juan 1951 ESP1.0010.30206.00 
  Ferrer Roig, Juan 2068 ESP0.001-0.5520-11.00 
  Massanet Massanet, Sebastian 2289 ESP0.001-0.2620-5.20 

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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