Individual Calculations January 2014
 Parra, Diego Alexander  Total change: -4.50  Rating chartPersonal card
 IV Jahv Mc Gregor ITT Bogota COL 2013-12-04
RcRownchangeKK*chgGame
 2124 1909 1.00 5 -0.30 15 -4.50 
  Aliaga Fernandez, Ingrid Y wf2179 PER0.5010.33154.95 
  Uribe Arteaga, Daniel 2292 COL0.001-0.0915-1.35 
  Farfan Ortiz, Enrique Alfredo 2269 CHI0.001-0.1015-1.50 
  Valderrama Quiceno , Esteban Alb 2238 COL0.001-0.1215-1.80 
  Sandoval, Yanneth Katherin 1644 COL0.501-0.3215-4.80 

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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