Individual Calculations April 2009
 Attuati, Stefano  Total change: -2.50  Rating chartPersonal card
 FE 19 Comune di Robecchetto - B Robecchetto con Induno ITA 2008-12-27
RcRownchangeKK*chgGame
 1866 1778 0.00 1 -0.38 25 -9.50 
  Porzio, Massimo 1866 ITA0.001-0.3825-9.50 

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 Bergamo Bergamo ITA 2009-01-17
RcRownchangeKK*chgGame
 1850 1774 1.50 3 0.28 25 7.00 
  Aglietti, Graziano 2019 ITA0.5010.30257.50 
  Corbellini, Nicola 1962 ITA0.001-0.2625-6.50 
  Menato, Nazario 1570 ITA1.0010.24256.00 

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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