Individual Calculations April 2018
 Rotolante, Luca  Total change: -12.60  Rating chartPersonal card
 50 CIS - Raggruppamento B.9 Montesilvano ITA 2018-03-16
RcRownchangeKK*chgGame
 2041 1981 1.50 5 -0.63 20 -12.60 
  Di Benedetto, Desiree fwm2251 ITA0.001-0.1720-3.40 
  Petruccioli, Antonio 1968 ITA0.001-0.5220-10.40 
  Civitareale, Antonio 1950 ITA0.001-0.5420-10.80 
  Giacchetti, Claudio 2011 ITA1.0010.542010.80 
  Maksimovic, Miodrag 2025 ITA0.5010.06201.20 

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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