Individual Calculations May 2012
 Rosello, Jaime  Total change: 9.75  Rating chartPersonal card
 II IRT Roberto Morales in Memoriam LIMA PER 2012-02-04
RcRownchangeKK*chgGame
 1985 2040 4.50 7 0.65 15 9.75 
  Palacios, Efrain 2206 PER0.001-0.2815-4.20 
  Tapia Huerta, Josias 1683 PER1.0010.11151.65 
  Contreras, Jose 2184 PER0.5010.19152.85 
  Aliaga Fernandez, Ingrid Y wf2168 PER0.001-0.3315-4.95 
  Martinez, Anthony 1724 PER1.0010.13151.95 
  Calizaya, Marco 2155 PER1.0010.66159.90 
  Mieses, Bruce 1772 PER1.0010.17152.55 

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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