Individual Calculations February 2020
 Psaila, Mario  Total change: 2.60  Rating chartPersonal card
 4th Swieqi Chess League 2019 - Division 1 Rounds 6-7 Swieqi MLT 2020-01-05
RcRownchangeKK*chgGame
 1640 1776 1.50 2 0.13 20 2.60 
  Masmaliyev, Vahid 1645 MLT1.0010.32206.40 
  Stagno, Matteo 1635 MLT0.501-0.1920-3.80 

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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