Individual Calculations May 2023
 Silva, Reinaldo  Total change: 23.00  Rating chartPersonal card
 CD Lisboa Veteranos 2022-23 - S50 . Lisboa POR 2023-03-28
RcRownchangeKK*chgGame
 1647 1793 4.50 5 1.15 20 23.00 
  Correia, Pedro Mourao Soares 1434 POR1.0010.10202.00 
  Goncalves, Carlos Manuel M. 1503 POR1.0010.16203.20 
  Santos, Micael 1877 POR0.5010.12202.40 
  Curado, Manuel Joao Ferro 1714 POR1.0010.39207.80 
  Alves, Luis Miguel 1707 POR1.0010.38207.60 

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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