Individual Calculations April 2017
 Villafane, Jorge Segundo  Total change: -7.60  Rating chartPersonal card
 Semifinal Argentina Sub 2000-2300 Catamarca Joven Catamarca ARG 2017-03-18
RcRownchangeKK*chgGame
 1786 1769 2.50 6 -0.38 20 -7.60 
  Rodriguez, Luis Jose Lucio 1989 ARG0.001-0.2220-4.40 
  Vergez, Cesar Guy 1561 ARG1.0010.23204.60 
  Medina, Ricardo 1938 ARG0.001-0.2820-5.60 
  Perez, Miguel 1638 ARG1.0010.32206.40 
  Tornquist, Carlos 1869 ARG0.001-0.3620-7.20 
  Adorno, Juan Pablo 1718 ARG0.501-0.0720-1.40 

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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