Individual Calculations March 2012
 Vargas, Mauricio  Total change: 18.60  Rating chartPersonal card
 Primer Selectivo Clasico Valle 2012 Absoluto Cali COL 2012-02-10
 2223 1967 2.00 4 1.24 15 18.60 
  Mateus, Alejandro 2230 COL0.001-0.1815-2.70 
  Orozco, Lina Yomayra wc2198 COL1.0010.791511.85 
  Mateus, Martha wm2148 COL1.0010.741511.10 
  Morales, Jhon Alexander 2315 COL0.001-0.1115-1.65 

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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