Individual Calculations September 2009
 Bray, Daniel Jose Freire  Total change: -0.60  Rating chartPersonal card
 Torneio do Atlético Clube da Sismaria Leiria POR 2009-05-29
RcRownchangeKK*chgGame
 2062 1820 0.50 2 0.07 15 1.05 
  Carneiro, Carlos 2170 POR0.001-0.1115-1.65 
  Santos, Hugo Lima 1953 POR0.5010.18152.70 

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)
 
 Torneio do Bombarral Bombarral POR 2009-07-17
RcRownchangeKK*chgGame
 1901 1958 1.00 2 -0.11 15 -1.65 
  Evangelista, Ricardo 2142 POR0.001-0.2615-3.90 
  Lopes, Jose Manuel Sousa 1659 POR1.0010.15152.25 

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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