Rapid: Individual Calculations December 2017
 Sobral, Pedro Miguel Viegas  Total change: 4.20  Rating chartPersonal card
 CD Semi-Rapidas Jovens Lisboa 2017 Cascais POR 2017-11-11
RcRownchangeKK*chgGame
 1132 1256 3.50 5 0.21 20 4.20 
  Silva, Pedro Afonso N F 1000 POR1.0010.19203.80 
  Antunes, Tomas Ribeiro C 1159 POR1.0010.37207.40 
  Cruz, Martim 1289 POR0.001-0.4520-9.00 
  Avelino, Mafalda Biscaya 1126 POR0.501-0.1820-3.60 
  Marques, Francisco Pedro Coelho 1086 POR1.0010.28205.60 

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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