Individual Calculations January 2009
 Arias Rodriguez, Santiago  Total change: -5.40  Rating chartPersonal card
 Open San Miguel A Asturias ESP 2008-09-15
RcRownchangeKK*chgGame
 2250 2180 2.50 7 -0.36 15 -5.40 
  Vega Viejo, Marcelino 2180 ESP0.001-0.5015-7.50 
  Alvarez Fernandez, Enrique f2358 ESP0.001-0.2715-4.05 
  Sanchez Quiroga, Miguel Angel 2183 ESP0.5010.00150.00 
  Martinez Rodriguez, Pablo f2244 ESP1.0010.59158.85 
  Aguera Naredo, Javier f2381 ESP0.001-0.2415-3.60 
  Rodriguez Fernandez, Juan R. 2206 ESP0.5010.04150.60 
  Fabre Massana, Miquel 2196 ESP0.5010.02150.30 

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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