Individual Calculations March 2020
 Poretti, Ennio  Total change: -32.80  Rating chartPersonal card
 Liga La Palma Primera Division 2020 Isla de La Palma ESP 2019-12-14
RcRownchangeKK*chgGame
 1793 1722 0.00 4 -1.64 20 -32.80 
  Alonso Perez, Alfredo 1805 ESP0.001-0.3920-7.80 
  Haertl, Siegfried 1935 AUT0.001-0.2320-4.60 
  Hernandez Matos, Rosendo 1493 ESP0.001-0.7920-15.80 
  Andrades Campo, Francisco 1937 ESP0.001-0.2320-4.60 

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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