Individual Calculations September 2017
 Ferreira, Ivanilson Silva  Total change: -7.60  Rating chartPersonal card
 I Memorial Luis Tavares & Eduardo Asfora Recife PE BRA 2017-07-07
RcRownchangeKK*chgGame
 2007 1853 1.00 4 -0.19 40 -7.60 
  Macedo, Maximo Valerio f2020 BRA0.001-0.2840-11.20 
  Gomes De Moura, Pedro Vinicius 2064 BRA0.001-0.2340-9.20 
  Silva, Valdir Alves Da 1926 BRA1.0010.604024.00 
  Do Nascimento, Christian Almeid 2018 BRA0.001-0.2840-11.20 

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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