Individual Calculations September 2019
 Bermudez Valles, Juan Alejandro  Total change: -28.20  Rating chartPersonal card
 IV Festival De Ajedrez Ciudad De Cartagena Sub1600 Cartagena Murcia ESP 2019-07-27
RcRownchangeKK*chgGame
 1153 1316 0.00 2 -1.41 20 -28.20 
  Meca Guevara, Jose Manuel 1234 ESP0.001-0.6120-12.20 
  Valsera Gomez, Minerva 1071 ESP0.001-0.8020-16.00 

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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