Individual Calculations October 2017
 Maraz, Ricardo  Total change: 18.00  Rating chartPersonal card
 XIV IRT ECP Etapa Peter Schutt Sao Paulo SP BRA 2017-09-15
RcRownchangeKK*chgGame
 1679 1618 3.00 5 0.90 20 18.00 
  Maranhao, Helena Van Kampen De A 1250 BRA1.0010.10202.00 
  Dias, Joao Batista 1766 BRA1.0010.702014.00 
  Vieira, Alexandre Letizio 1843 BRA0.001-0.2220-4.40 
  Pritsopoulos, Constantino 1962 BRA0.001-0.1220-2.40 
  Dutra, Liliam Guedes 1573 BRA1.0010.44208.80 

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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