Individual Calculations May 2012
 Al-Zarif Zabala, Bassam  Total change: 7.95  Rating chartPersonal card
 Campeonato por Equipos de Madrid 2011.12- (Tercera) Madrid ESP 2011-11-20
RcRownchangeKK*chgGame
 1711 1701 1.50 2 0.53 15 7.95 
  Garcia Martinez, Adrian 1691 ESP0.501-0.0115-0.15 
  Criado Tebar, Ricardo 1731 ESP1.0010.54158.10 

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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