Individual Calculations May 2017
 Aracri, Marcelo  Total change: 4.60  Rating chartPersonal card
 Circuito Verano FASGBA Prof Morales Supra 2000 Remedios de Escalada ARG 2017-03-15
RcRownchangeKK*chgGame
 1939 1906 2.50 5 0.23 20 4.60 
  Das Neves, Ariel 2015 ARG1.0010.652013.00 
  Zelada, Gonzalo 1818 ARG0.501-0.1220-2.40 
  Torres, Oscar 1895 ARG0.501-0.0220-0.40 
  Lo Presti, Roberto 1962 ARG0.001-0.4220-8.40 
  Barrientos Medina, Juan Carlos 2007 ARG0.5010.14202.80 

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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