Individual Calculations January 2009
 Frei, Alejandro  Total change: -28.50  Rating chartPersonal card
 XV Torneo Abierto PROAM 2008 Villa Martelli ARG 2008-10-09
RcRownchangeKK*chgGame
 2018 1911 0.00 3 -1.14 25 -28.50 
  Granara Barreto, Sebastian f2260 URU0.001-0.1125-2.75 
  Juarez, Carlos Eleodoro 2142 ARG0.001-0.2125-5.25 
  Santi, Marcelo 1653 ARG0.001-0.8225-20.50 

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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