Individual Calculations January 2013
 Juarez, Gustavo  Total change: 4.80  Rating chartPersonal card
 Centroamericano Por Equipos Panama PAN 2012-11-21
RcRownchangeKK*chgGame
 2128 2162 2.50 4 0.32 15 4.80 
  Arias, Daniel 2086 ESA1.0010.40156.00 
  Cabrera, Marco Antonio 2141 CRC0.001-0.5315-7.95 
  Aizpurua, Patrick c2118 PAN1.0010.44156.60 
  Alfaro, William f2166 NCA0.5010.01150.15 

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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