Individual Calculations September 2009
 Ortega Morales, Pedro  Total change: -4.65  Rating chartPersonal card
 XIII Open Internacional IV Torneo PromociĆ³n B 2000 Almansa Albacete ESP 2009-08-10
RcRownchangeKK*chgGame
 1598 1851 0.50 1 -0.31 15 -4.65 
  Nieves Cabanes, Javier 1598 ESP0.501-0.3115-4.65 

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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