Individual Calculations December 2018
 Marson, Luca  Total change: -35.60  Rating chartPersonal card
 WE 25 Autunno scacchistico veneziano - B Venezia ITA 2018-11-01
RcRownchangeKK*chgGame
 1818 1869 0.50 4 -1.78 20 -35.60 
  Velluti, Alberto 1755 ITA0.001-0.6620-13.20 
  Gennari, Andrea 1789 ITA0.501-0.1120-2.20 
  Gennari, Leone 1875 ITA0.001-0.4920-9.80 
  Bonan, Yves 1854 ITA0.001-0.5220-10.40 

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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