Individual Calculations May 2019
 Sobel, Walter  Total change: 30.40  Rating chartPersonal card
 Abierto de la Legislatura Copa Norberto La Porta CABA ARG 2019-03-20
RcRownchangeKK*chgGame
 1794 1647 4.00 8 1.52 20 30.40 
  Suarez, Jose Luis f2012 ARG0.001-0.1020-2.00 
  Tierno De La Rosa, Juan 1865 ARG0.001-0.2220-4.40 
  Lopina, Mauro 1255 ARG1.0010.08201.60 
  Pirozzi Alfaro, Ornella Dana 1798 ARG0.5010.20204.00 
  Tortosa, Horacio 1861 ARG0.5010.27205.40 
  Palladino, Alberto 1849 ARG0.5010.26205.20 
  Ortega Morales, Javier 1805 ARG1.0010.712014.20 
  Bogado, Luis 1909 ARG0.5010.32206.40 

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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