Individual Calculations July 2022
 Donghi, Fabio  Total change: -18.80  Rating chartPersonal card
 FE 7 Ricordando Stefano Leopardi - B Alta Valle Intelvi ITA 2022-06-24
RcRownchangeKK*chgGame
 1536 1451 1.00 4 -0.94 20 -18.80 
  Di Trapani, Davide 2145 ITA0.001-0.0120-0.20 
  Melluzzo, Rosanna 1179 ITA1.0010.17203.40 
  Margareci, Massimo 1578 ITA0.001-0.3320-6.60 
  Berruti, Valter 1243 ITA0.001-0.7720-15.40 

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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