Individual Calculations May 2019
 Della Mora, David  Total change: 19.40  Rating chartPersonal card
 FE 4 Pasqua a Montesilvano - A Montesilvano ITA 2019-04-19
RcRownchangeKK*chgGame
 2002 1810 2.00 4 0.97 20 19.40 
  Bernardini, Tommaso 2044 ITA0.001-0.2120-4.20 
  Marasa, Giuseppe 1975 ITA1.0010.722014.40 
  Valtemara, Mattia Angelo 1916 ITA1.0010.642012.80 
  Sorcinelli, Francesco 2074 ITA0.001-0.1820-3.60 

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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