Individual Calculations December 2012
 Uribe Hurtado, Grace  Total change: -15.90  Rating chartPersonal card
 XVII GRAND PRIX 10ma. Parada "GAMBITO ESCOCES" Sangolqui ECU 2012-10-12
RcRownchangeKK*chgGame
 1780 1802 1.00 4 -1.06 15 -15.90 
  Davila Guerra, Eduardo 2122 ECU0.001-0.1315-1.95 
  Villarroel, Sebastian 1413 ECU1.0010.09151.35 
  Gutierrez Lopez, Carlos 2112 ESP0.001-0.1415-2.10 
  Pantoja, Cristopher 1472 ECU0.001-0.8815-13.20 

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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