Individual Calculations March 2012
 Castaneda, Ada  Total change: -8.55  Rating chartPersonal card
 Revision Rating 2012 Puntuable San Salvador ESA 2012-01-07
RcRownchangeKK*chgGame
 1862 2006 3.50 6 -0.57 15 -8.55 
  Chavez, Ricardo Ernesto f2223 ESA0.5010.28154.20 
  Rodriguez, Cristian A. 1847 ESA0.501-0.2115-3.15 
  Recinos, Jonathan 1681 ESA0.501-0.3715-5.55 
  Hernandez, Mauricio Daniel 1832 ESA0.501-0.2315-3.45 
  Mejia, Lucio 1830 ESA0.501-0.2315-3.45 
  Sanchez, David 1759 ESA1.0010.19152.85 

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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