Individual Calculations January 2015
 Gomes, Tiago  Total change: 17.60  Rating chartPersonal card
 GXA Jovens 2014 Lisboa POR 2014-12-17
RcRownchangeKK*chgGame
 1290 1098 1.00 2 0.44 40 17.60 
  Fernandes, Ricardo Paulos 1446 POR0.001-0.1140-4.40 
  Lanca, Luis 1133 POR1.0010.554022.00 

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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