Individual Calculations September 2018
 Marzetti, Andrea  Total change: -13.20  Rating chartPersonal card
 FE 8 Morrovalle - B Morrovalle ITA 2018-08-11
RcRownchangeKK*chgGame
 1473 1191 0.00 2 -0.33 40 -13.20 
  Arielli, Andrea 1434 ITA0.001-0.2040-8.00 
  Angeli, Francesco 1512 ITA0.001-0.1340-5.20 

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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