Individual Calculations February 2013
 Mamani, Joan Franco  Total change: 28.50  Rating chartPersonal card
 Copa IPD 2013 "Categoria Especial" LIMA PER 2013-01-22
RcRownchangeKK*chgGame
 2280 2154 5.00 9 1.90 15 28.50 
  Fernandez, Fernando 2334 PER0.5010.24153.60 
  Principe, Gerson 2164 PER0.5010.01150.15 
  Cuellar, Diego f2271 PER0.001-0.3415-5.10 
  Lopez, Dante 2185 PER0.5010.04150.60 
  Pena Morales, Hugo 2144 PER1.0010.49157.35 
  Contreras, Jose 2216 PER1.0010.59158.85 
  Principe, Alexander f2283 PER1.0010.671510.05 
  Cori, Jorge g2542 PER0.001-0.0915-1.35 
  Pacheco, Marco f2385 PER0.5010.29154.35 

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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