Individual Calculations September 2021
 Spada, Dario  Total change: -46.80  Rating chartPersonal card
 WE La regina degli scacchi a Roma - B Roma ITA 2021-07-30
RcRownchangeKK*chgGame
 1854 1794 0.50 4 -1.17 40 -46.80 
  Muraro, Alberto 1879 ITA0.001-0.3840-15.20 
  Miosi, Marco 1893 ITA0.001-0.3640-14.40 
  Di Muccio, Lindoro 1803 ITA0.001-0.4940-19.60 
  Carnicelli, Flavio 1840 ITA0.5010.06402.40 

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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