Individual Calculations April 2018
 Mazzoni, Riccardo  Total change: 22.40  Rating chartPersonal card
 50 CIS - Raggruppamento A2.6 Montesilvano ITA 2018-03-16
RcRownchangeKK*chgGame
 2149 1929 2.00 4 1.12 20 22.40 
  D Angelo, Angelo 2147 ITA0.5010.28205.60 
  Fiore, Mario f2202 ITA1.0010.832016.60 
  Quimi, Marco 2101 PER0.001-0.2720-5.40 
  Sagripanti, Michele 2146 ITA0.5010.28205.60 

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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