Individual Calculations July 2012
 Santos Zunzunegi, Iban  Total change: -9.90  Rating chartPersonal card
 VIII Open de Primavera de Gros Donostia – San Sebastian (Spain) ESP 2012-04-21
RcRownchangeKK*chgGame
 1772 1937 3.50 6 -0.66 15 -9.90 
  Sebastiani Paoli, Ruben 1582 ESP1.0010.11151.65 
  Parron Luceno, David 1570 ESP1.0010.10151.50 
  Guijarro Galan, Jose Luis 2142 ESP0.001-0.2415-3.60 
  Navascues Zabaleta, Jesus 1755 ESP0.001-0.7415-11.10 
  Garmendia Zubeldia, Daniel 1765 ESP1.0010.27154.05 
  Cantabrana Garona, Alejandro 1820 ESP0.501-0.1615-2.40 

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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