Individual Calculations May 2014
 Perena, Catherine  Total change: -13.80  Rating chartPersonal card
 2013 Philippine National Open Finals - "Battle of Grandmasters" ( Women) Pangasinan City PHI 2013-09-03
RcRownchangeKK*chgGame
 1962 2158 6.50 10 -0.92 15 -13.80 
  Enriquez, Jean Karen 1892 PHI0.501-0.3215-4.80 
  Jose, Rulp Ylem wf2020 PHI1.0010.31154.65 
  Mendoza, Beverly wm2012 PHI0.001-0.7015-10.50 
  Docena, Jedara 2020 PHI1.0010.31154.65 
  Canape, Ynna Sophia 1759 PHI1.0010.08151.20 
  Galas, Bernadette wm2016 PHI0.501-0.1915-2.85 
  Frayna, Janelle Mae 2121 PHI0.501-0.0515-0.75 
  Romero, Gladys Hazelle M. 1933 PHI1.0010.22153.30 
  Mejia, Cherry Ann wf1972 PHI0.501-0.2415-3.60 
  Mendoza, Shania Mae 1870 PHI0.501-0.3415-5.10 

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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