Individual Calculations October 2008
 Pradas Soria, Ernesto  Total change: -15.30  Rating chartPersonal card
 XLII Villa de Mislata Open Internacional Mislata VALENCIA ESP 2008-08-25
RcRownchangeKK*chgGame
 2117 1979 0.00 3 -1.02 15 -15.30 
  Pena Riasco, Alexander f2256 COL0.001-0.1715-2.55 
  Astasio Lopez, David 2258 ESP0.001-0.1615-2.40 
  Rubio Tent, Francisco 1837 ESP0.001-0.6915-10.35 

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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