Individual Calculations July 2011
 Zubia Aramburu, Mikel  Total change: 5.70  Rating chartPersonal card
 VII Open de Primavera de Gros Donostia – San Sebastian ESP 2011-05-07
RcRownchangeKK*chgGame
 1847 1785 2.00 4 0.38 15 5.70 
  Galarza Cenzano, Inigo 2027 ESP0.001-0.2015-3.00 
  Navarro Armendariz, Jose Leon 1429 ESP1.0010.11151.65 
  Alvarado Fernandez, Mikel 2012 ESP1.0010.791511.85 
  Tung, Siu Hung 1920 ESP0.001-0.3215-4.80 

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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