Individual Calculations October 2008
 Lopez, Sebastian  Total change: -64.75  Rating chartPersonal card
 VIII Abierto de Invierno Ballester Villa Ballester ARG 2008-08-15
RcRownchangeKK*chgGame
 1803 2117 0.00 3 -2.59 25 -64.75 
  Medina, Lihue 1767 ARG0.001-0.8925-22.25 
  Ochelli, Francisco 1806 PAR0.001-0.8625-21.50 
  Saragossi, Guido 1837 ARG0.001-0.8425-21.00 

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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