Individual Calculations July 2011
 Botelho, Adelino  Total change: 0.90  Rating chartPersonal card
 IV Torneio Cidade de Gaia / IX Profigaia Open - Torn. B Vila Nova de Gaia POR 2011-06-09
RcRownchangeKK*chgGame
 1676 1660 2.00 4 0.06 15 0.90 
  Costa, Andre 1328 POR1.0010.12151.80 
  Cross, Dominic 1975 POR0.001-0.1415-2.10 
  Neves, Tiago Manuel 1456 POR0.501-0.2615-3.90 
  Figueiredo, Bruno 1943 POR0.5010.34155.10 

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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