Individual Calculations January 2009
 Martinez Barbero, Alfonso  Total change: -19.75  Rating chartPersonal card
 Cto. Equipos de Clubes Segunda Division Murcia 2008 Murcia ESP 2008-10-04
RcRownchangeKK*chgGame
 1788 2022 0.00 1 -0.79 25 -19.75 
  Alarcon Olmos, Daniel 1788 ESP0.001-0.7925-19.75 

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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