Individual Calculations February 2018
 La Malfa, Stelio  Total change: -11.20  Rating chartPersonal card
 CP Udine-Pordenone 2018 Pordenone ITA 2018-01-13
RcRownchangeKK*chgGame
 1654 1688 0.50 2 -0.56 20 -11.20 
  Lavarone, Andrea 1907 ITA0.001-0.2220-4.40 
  Corredig, Filippo 1401 ITA0.501-0.3420-6.80 

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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