Individual Calculations May 2011
 Soria Castillo, Ricardo  Total change: -30.30  Rating chartPersonal card
 I IRT ROBERTO MORALES MORALES IN MEMORIAM LIMA, PERU PER 2011-01-08
RcRownchangeKK*chgGame
 1898 2163 2.00 5 -2.02 15 -30.30 
  Tasayco, Alexis 1969 PER0.001-0.7515-11.25 
  Lopez, Cesar (per) 1763  * PER1.0010.08151.20 
  Vega, Emilio 2002 PER0.001-0.7115-10.65 
  Castillo Martinez, Paola 1763  * PER1.0010.08151.20 
  Serrano, David 1994 PER0.001-0.7215-10.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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