Individual Calculations April 2017
 Bonfatti, Walter  Total change: -7.20  Rating chartPersonal card
 WE Mare e Relax - C Ostia ITA 2017-03-03
RcRownchangeKK*chgGame
 1385 1227 1.00 4 -0.18 40 -7.20 
  Di Penta, Guido 1429 ITA0.001-0.2440-9.60 
  Casagrande, Filippo 1404 ITA0.5010.23409.20 
  Marchi, Alessandro 1268 ITA0.001-0.4440-17.60 
  Mossa, Girolamo 1437 ITA0.5010.274010.80 

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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