Individual Calculations May 2011
 Cardona Marin, Wilson  Total change: -16.00  Rating chartPersonal card
 Campionat de Catalunya Equips – Preferent Lleida Catalunya ESP 2011-01-30
RcRownchangeKK*chgGame
 1843 1892 0.50 2 -0.64 25 -16.00 
  Mas Gene, Oriol 1852 ESP0.001-0.5625-14.00 
  Ramon Sanfeliu, Joan 1834 ESP0.501-0.0825-2.00 

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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