Individual Calculations February 2013
 Nicolas Zapata, Javier  Total change: 21.45  Rating chartPersonal card
 36. Zurich Weihnachtsopen Master Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 2260 2039 3.00 7 1.43 15 21.45 
  Csajka, Felix 2270 SUI1.0010.791511.85 
  Rindlisbacher, Lars f2370 SUI0.001-0.1215-1.80 
  Yakimenko, Alexander 2239 RUS1.0010.761511.40 
  Knoedler, Dieter f2342 GER0.001-0.1415-2.10 
  Villegas, Pierre 2202 MNC0.001-0.2815-4.20 
  Leutwyler, Martin 2179 SUI1.0010.691510.35 
  Mittelberger, Peter 2217 AUT0.001-0.2715-4.05 

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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