Individual Calculations July 2009
 Leon Varela, Luis  Total change: -13.80  Rating chartPersonal card
 Torneo de Ajedrez Primavera 2009 La Caja de Canarias G-C Gran Canaria ESP 2009-03-17
RcRownchangeKK*chgGame
 1858 2165 2.50 4 -0.92 15 -13.80 
  Ramirez Medina, Oscar 1925 ESP0.501-0.3015-4.50 
  Roque Hernandez, Francisco 1878 ESP1.0010.16152.40 
  Navarro Molina, David 1815 ESP1.0010.11151.65 
  Monteiro Rodrigues, Carlos 1815 ESP0.001-0.8915-13.35 

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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