Individual Calculations April 2015
 Lopez, Dante  Total change: 21.00  Rating chartPersonal card
 COPA BOLIVARIANA FIDE 2014 - CAT A LIMA PER 2014-12-15
RcRownchangeKK*chgGame
 2242 2141 4.00 8 1.05 20 21.00 
  Alarcon, Ruy 2240 PER0.5010.14202.80 
  Fuentes, Adrian f2189 PAN1.0010.572011.40 
  Contreras, Jose 2219 PER1.0010.612012.20 
  Retamozo, Henry 2119 PER0.501-0.0320-0.60 
  Fernandez, Fernando 2361 PER0.001-0.2220-4.40 
  Quirhuayo, Gonzalo f2171 PER1.0010.542010.80 
  Principe, Gerson 2215 PER0.001-0.4020-8.00 
  Cori T., Deysi wg2425 PER0.001-0.1620-3.20 

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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