Individual Calculations April 2008
 Perez Ferris, Miguel  Total change: 19.95  Rating chartPersonal card
 VI Gran Torneo de Aficiones a Sub-2000 Benidorm (Alicante) ESP 2007-11-30
RcRownchangeKK*chgGame
 1975 1935 4.00 6 1.33 15 19.95 
  Rios Torondell, Jaume 1994 ESP0.5010.08151.20 
  Loerke, Reinhard 1995 GER1.0010.58158.70 
  Buscaglia, Claudio 1991 ARG1.0010.58158.70 
  Ruiz Ureta, Ernesto 1995 ESP0.5010.08151.20 
  Garcia Iturriaga, Manuel 1961 ESP1.0010.54158.10 
  Griezne, Edvins 1913 LAT0.001-0.5315-7.95 

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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