Individual Calculations January 2011
 Folch Sampera, Enric  Total change: -20.50  Rating chartPersonal card
  IV Obert de Santa Eulalia de Ronçana 2010 - Grup B Barcelona ESP 2010-10-02
RcRownchangeKK*chgGame
 1534 1614 1.00 3 -0.82 25 -20.50 
  Rodriguez Sorribes, Jose Antoni 1481 ESP0.501-0.1825-4.50 
  Lucena Perianez, Jordi 1636 ESP0.001-0.4725-11.75 
  Vega Masmitja, Ricard 1486 ESP0.501-0.1725-4.25 

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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