Individual Calculations April 2009
 Calcagnile, Lucio  Total change: 17.70  Rating chartPersonal card
 CP Livorno Livorno ITA 2009-01-10
RcRownchangeKK*chgGame
 1967 1905 1.50 3 0.25 15 3.75 
  Cheli, Giancarlo 2017 ITA0.5010.15152.25 
  Codenotti, Marco 1992 ITA0.5010.12151.80 
  Giuntoli, Matteo 1893 ITA0.501-0.0215-0.30 

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)
 
 CP Pisa Pisa ITA 2009-01-24
RcRownchangeKK*chgGame
 1886 1905 2.50 3 0.93 15 13.95 
  Di Candia, Roberto 1921 ITA1.0010.52157.80 
  Saliba, Michael 1946 ITA0.5010.06150.90 
  Giuntoli, Stefano 1792 ITA1.0010.35155.25 

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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