Individual Calculations August 2019
 Duraccio, Walter Mattia  Total change: -25.00  Rating chartPersonal card
 Semifinale CIA 2019 Spoleto ITA 2019-07-20
RcRownchangeKK*chgGame
 2092 1861 0.50 8 -1.25 20 -25.00 
  Marzaduri, Riccardo 2176 ITA0.001-0.1420-2.80 
  Paglietti, Nicola f2180 ITA0.001-0.1320-2.60 
  Bonali, Leonardo 2013 ITA0.5010.20204.00 
  Colonetti, Fabio 2040 ITA0.001-0.2720-5.40 
  Marzano, Carlo 2155 ITA0.001-0.1520-3.00 
  Mortola, Alberto 1973 ITA0.001-0.3520-7.00 
  Melchior, Alex 2085 ITA0.001-0.2220-4.40 
  Parrella, Alfredo 2116 ITA0.001-0.1920-3.80 

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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