Individual Calculations July 2018
 Mattia, Alessandro  Total change: 1.20  Rating chartPersonal card
 FE Citta' di Empoli - D Empoli ITA 2018-06-01
RcRownchangeKK*chgGame
 1311 1315 1.50 3 0.03 40 1.20 
  Morganti, Massimo 1461 ITA0.5010.20408.00 
  Brotini, Stefania 1041 ITA1.0010.17406.80 
  Alessio, Anna 1431 ITA0.001-0.3440-13.60 

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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