Individual Calculations January 2009
 Nunez Alonso, Juan  Total change: -21.75  Rating chartPersonal card
 XXI Open Internacional de Ajedrez Moratalaz 2008 Madrid ESP 2008-09-20
RcRownchangeKK*chgGame
 1827 1550 0.00 5 -0.87 25 -21.75 
  Rodrigo Yanguas, Maria 1900 ESP0.001-0.1125-2.75 
  Garcia Serrano, Jose M. 1869 ESP0.001-0.1325-3.25 
  Benito Aragoneses, Miguel Angel 1800 ESP0.001-0.1925-4.75 
  Hernandez Del Can, Jose 1861 ESP0.001-0.1425-3.50 
  Castro Uceda, Jose A. 1703 ESP0.001-0.3025-7.50 

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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