Individual Calculations November 2009
 Guerra, Jose  Total change: -8.70  Rating chartPersonal card
 Campeonato Regional Acores - Fase Final Ponta Delgada POR 2009-09-01
RcRownchangeKK*chgGame
 1938 1952 1.50 4 -0.58 15 -8.70 
  Sa, Nuno 1854 POR0.001-0.6315-9.45 
  Tavares, Antonio 1962 POR1.0010.51157.65 
  Soares, Luis 1994 POR0.5010.06150.90 
  Silva, Rui 1941 POR0.001-0.5215-7.80 

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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