Individual Calculations May 2018
 Serra, Emanuele  Total change: -2.80  Rating chartPersonal card
 FE 3 Citta' di Arzachena Arzachena ITA 2018-03-30
RcRownchangeKK*chgGame
 1891 1844 2.50 6 -0.14 20 -2.80 
  Maurizzi, Marc Andria c2119 FRA0.001-0.1720-3.40 
  Ardu, Luigi 1599 ITA0.001-0.8020-16.00 
  Orsoni, Jean-Philippe 1817 FRA0.501-0.0420-0.80 
  Crapulli, Giuseppe 1903 ITA1.0010.582011.60 
  Battesti, Marc-Andria 2039 FRA0.001-0.2520-5.00 
  Pannella, Leopoldo 1871 ITA1.0010.542010.80 

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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