Individual Calculations January 2017
 Valastro, Mario  Total change: -22.00  Rating chartPersonal card
 FE 3 dell'Etna - B Nicolosi ITA 2016-12-03
RcRownchangeKK*chgGame
 1633 1779 3.00 6 -1.10 20 -22.00 
  Norrito, Salvatore 1527 ITA1.0010.19203.80 
  Ferreri, Daniele 1835 ITA0.001-0.4220-8.40 
  Bandieramonte, Enrico 1639 ITA0.001-0.6920-13.80 
  Mendola, Giovanni 1501 ITA0.501-0.3320-6.60 
  Bella, Mario 1614 ITA1.0010.28205.60 
  Parlato Rovella, Nazareno 1682 ITA0.501-0.1320-2.60 

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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