Individual Calculations May 2012
 Walta, Paivi  Total change: 3.00  Rating chartPersonal card
 MatSK Weekend 2012 B Espoo FIN 2012-02-24
RcRownchangeKK*chgGame
 1865 1815 1.50 3 0.20 15 3.00 
  Raitanen, Markku 1936 FIN0.5010.16152.40 
  Saharinen, Petri 1831 FIN1.0010.52157.80 
  Vierjoki, Timo 1829 FIN0.001-0.4815-7.20 

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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