Individual Calculations January 2021
 Sala, Sergio  Total change: 36.80  Rating chartPersonal card
 WE 3 Citta' di Imola - A Imola ITA 2020-12-05
RcRownchangeKK*chgGame
 2038 1859 3.50 6 1.84 20 36.80 
  Unterthurner, Hans 1998 ITA1.0010.692013.80 
  Vezzosi, Paolo m2251 ITA0.001-0.0820-1.60 
  Sanna, Yuri 2027 ITA0.001-0.2820-5.60 
  Giordani, Luca 1983 ITA1.0010.672013.40 
  Tramalloni, Luca 1986 ITA0.5010.17203.40 
  Ceccarini, Marco 1981 ITA1.0010.672013.40 

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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