Rapid: Individual Calculations April 2018
 Coimbra, Joao Marcial Ferreira  Total change: 1.20  Rating chartPersonal card
 CN Veteranos Semi-Rapidas 2018 - S65 Luso POR 2018-03-24
RcRownchangeKK*chgGame
 1481 1320 1.50 5 0.06 20 1.20 
  Brandao, Alvaro Sousa 1581 POR0.001-0.1820-3.60 
  Nunes, Adelino Vitor 1470 POR0.5010.20204.00 
  Vieira, Vitor 1450 POR0.001-0.3220-6.40 
  Henriques, Rui Teives 1466 POR1.0010.702014.00 
  Viana, Eduardo Escudeiro 1437 POR0.001-0.3420-6.80 

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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