Individual Calculations April 2018
 Marranzino, Mattia  Total change: -45.20  Rating chartPersonal card
 50 CIS - Promozione Campania Nola ITA 2018-02-17
RcRownchangeKK*chgGame
 1347 1396 0.00 2 -1.13 40 -45.20 
  Orefice, Giovanni 1442 ITA0.001-0.4440-17.60 
  Cangiano, Gianluca 1252 ITA0.001-0.6940-27.60 

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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