Individual Calculations May 2015
 Perpetua, Andre  Total change: 12.00  Rating chartPersonal card
 Taca de Portugal 2014/2015 - Ronda 4 clubes POR 2015-04-18
RcRownchangeKK*chgGame
 1872 1559 0.00 1 -0.14 40 -5.60 
  Cruz, Francisco Manuel Nunes M. 1872 POR0.001-0.1440-5.60 

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)
 
 XXVI Taca de Lisboa - r.5 Lisboa POR 2015-04-19
RcRownchangeKK*chgGame
 1513 1559 1.00 1 0.44 40 17.60 
  Martins, Abilio Morgado 1513 POR1.0010.444017.60 

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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