Individual Calculations March 2020
 Alonso Perez, Alfredo  Total change: 18.80  Rating chartPersonal card
 Liga La Palma Primera Division 2020 Isla de La Palma ESP 2019-12-14
RcRownchangeKK*chgGame
 1855 1805 4.00 7 0.94 20 18.80 
  Poretti, Ennio 1722 ITA1.0010.39207.80 
  De Sousa Miranda Lopes, Jorge Ma 1734 ESP1.0010.40208.00 
  Haertl, Siegfried 1935 AUT1.0010.682013.60 
  Batista Yanez, Jair 1972 ESP0.001-0.2820-5.60 
  Hidalgo Santana, Fernando 2124 ESP0.001-0.1320-2.60 
  Andrades Campo, Francisco 1937 ESP0.001-0.3220-6.40 
  Carballo Rodriguez, Adonai 1561 ESP1.0010.20204.00 

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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