Individual Calculations July 2011
 Armendariz Olaya, Sebastian  Total change: -2.25  Rating chartPersonal card
 VII Open de Primavera de Gros Donostia – San Sebastian ESP 2011-05-07
RcRownchangeKK*chgGame
 1797 1728 2.00 5 -0.09 25 -2.25 
  Alvarado Fernandez, Mikel 2012 ESP0.001-0.1625-4.00 
  Santos Zunzunegi, Iban 1913 ESP0.001-0.2625-6.50 
  Sebastiani Paoli, Ruben 1554 ESP1.0010.27256.75 
  Elizondo Market, Juan Marcos 1889 ESP0.001-0.2925-7.25 
  Sanchez Merino, Christian 1615 ESP1.0010.35258.75 

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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