Individual Calculations February 2020
 Bonelli, Federico  Total change: 46.40  Rating chartPersonal card
 WE 28 Citta' di Montecatini Terme - B Montecatini Terme ITA 2019-12-27
RcRownchangeKK*chgGame
 1763 1665 3.00 5 1.16 40 46.40 
  Gargiulo, Tristano 1768 ITA0.5010.14405.60 
  Diamante, Roberto 1758 ITA0.5010.13405.20 
  Deruda, Leonardo 1753 ITA0.5010.12404.80 
  Cosenza, Gianni 1835 ITA0.5010.22408.80 
  Colombini, Lucio 1703 ITA1.0010.554022.00 

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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