Individual Calculations July 2018
 De Bettin, Sergio  Total change: 75.60  Rating chartPersonal card
 OP 4 ad Gredine - B Ortisei ITA 2018-06-16
RcRownchangeKK*chgGame
 1807 1736 5.50 9 1.89 40 75.60 
  Bortolotti, Alessandro 1434 ITA1.0010.15406.00 
  Buglisi, Massimo 1883 ITA0.5010.20408.00 
  Litrico, Paolo 1861 ITA0.001-0.3340-13.20 
  Mazza, Maurizio 1594 ITA1.0010.314012.40 
  Mellauner, Hartwig 1923 ITA1.0010.744029.60 
  Giacomini, Plinio 1931 SUI0.5010.254010.00 
  Bossoni, Mario 1949 ITA0.5010.274010.80 
  Heyne, Regina 1850 GER0.5010.16406.40 
  Albanesi, Roberto 1841 ITA0.5010.14405.60 

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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