Individual Calculations April 2023
 Arranja, Armando Jorge Da Silva  Total change: -12.20  Rating chartPersonal card
 CN 2. divisao 2022-23 r.3-4 Clubes POR 2023-03-04
RcRownchangeKK*chgGame
 2001 1855 0.00 2 -0.61 20 -12.20 
  Correia, Mario Rui Da Costa 2006 POR0.001-0.3020-6.00 
  Silva, Flavio Artur Cardoso Da 1996 POR0.001-0.3120-6.20 

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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