Individual Calculations September 2010
 Mazziotti Irigoyen, Gabrie  Total change: -18.75  Rating chartPersonal card
 Primera Categoria 2010 Circulo Peon Rey Buenos Aires ARG 2010-06-12
RcRownchangeKK*chgGame
 2167 2312 1.50 4 -1.25 15 -18.75 
  Granara Barreto, Sebastian f2210 URU0.001-0.6415-9.60 
  Alejos, Felipe 2077 ARG0.501-0.2915-4.35 
  Gibson, Tomas 2271 ARG0.001-0.5615-8.40 
  Justo, Virginia wm2110 ARG1.0010.24153.60 

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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