Individual Calculations April 2014
 Borghi, Dario  Total change: 7.80  Rating chartPersonal card
 CP Biella- Vercelli Biella ITA 2014-03-14
RcRownchangeKK*chgGame
 1749 1739 2.50 4 0.52 15 7.80 
  Pivari, Flavio 1402 ITA0.501-0.3815-5.70 
  Tibaldeschi, Attilio 1715 ITA1.0010.47157.05 
  Ubezio, Marco 2122 ITA0.001-0.0915-1.35 
  Zannoni, Gianni 1755 ITA1.0010.52157.80 

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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