Individual Calculations December 2018
 Bonan, Yves  Total change: -11.60  Rating chartPersonal card
 WE 25 Autunno scacchistico veneziano - B Venezia ITA 2018-11-01
RcRownchangeKK*chgGame
 1843 1854 2.00 5 -0.58 20 -11.60 
  Rorato, Renzo 1957 ITA0.001-0.3620-7.20 
  Gabassi, Francesco 1775 ITA0.001-0.6120-12.20 
  Ghiotto, Marco Luigi 1843 ITA0.501-0.0220-0.40 
  Marson, Luca 1869 ITA1.0010.522010.40 
  Rondelli, Roberto 1772 ITA0.501-0.1120-2.20 

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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