Individual Calculations May 2017
 Borges, Rafael Peres  Total change: -18.00  Rating chartPersonal card
 CN Jovens 2016-2017 - U12 Luso POR 2017-04-08
RcRownchangeKK*chgGame
 1138 1240 4.00 7 -0.45 40 -18.00 
  Chowdury, Daniel Salvado 1078 POR0.501-0.2140-8.40 
  Rocha, Daniel Goncalo Henrique 1267 POR0.5010.04401.60 
  Silvestre, Goncalo Nuno Ribeiro 1103 POR1.0010.324012.80 
  Carvalho, Joao Miguel Silva 1141 POR0.001-0.6440-25.60 
  Monteiro, Luis Alexandre Sousa 1143 POR0.501-0.1340-5.20 
  Sousa, Manuel Filipe Mascarenhas 1077 POR1.0010.284011.20 
  Sampaio, Carlos Daniel Lemos 1160 POR0.501-0.1140-4.40 

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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