Individual Calculations December 2018
 Canossa, Riccardo  Total change: -15.20  Rating chartPersonal card
 WE 2 Vignola - D Vignola ITA 2018-11-09
RcRownchangeKK*chgGame
 1215 1167 0.50 2 -0.38 40 -15.20 
  Busi, Piero 1339 ITA0.5010.23409.20 
  Pettinato, Cecilia 1090 ITA0.001-0.6140-24.40 

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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