Individual Calculations January 2013
 Cu Hor, Winston  Total change: -3.00  Rating chartPersonal card
 Centroamericano Por Equipos Panama PAN 2012-11-21
RcRownchangeKK*chgGame
 2186 2222 2.00 4 -0.20 15 -3.00 
  Chavez, Ricardo f2177 ESA1.0010.44156.60 
  Carvajal, Jonathan 2183 CRC0.001-0.5515-8.25 
  Sanchez, Jorge f2152 PAN0.001-0.6015-9.00 
  Colindres, Daniel f2232 HON1.0010.51157.65 

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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