Individual Calculations May 2010
 Corredor, Fabian  Total change: 19.25  Rating chartPersonal card
 IRT Abierto de Semana Santa Medellin 2010 Medellin COL 2010-03-31
RcRownchangeKK*chgGame
 2141 1872 1.50 4 0.77 25 19.25 
  Chirivi C, Jenny Astrid wm2165 COL0.5010.35258.75 
  Benitez Rodriguez, Carlos 2133 COL0.001-0.1825-4.50 
  Vallejo, Humberto 2014 COL0.001-0.3125-7.75 
  Vargas, Arteaga Alexis 2251 COL1.0010.912522.75 

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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