Individual Calculations April 2009
 Valentini, Luca  Total change: 26.00  Rating chartPersonal card
 OP Correggio - B Correggio ITA 2009-01-02
RcRownchangeKK*chgGame
 1941 2050 5.50 7 1.04 25 26.00 
  Marani, Luca 1849 ITA1.0010.24256.00 
  Chiarion, Elisa 1908 ITA1.0010.31257.75 
  Di Primio, Eugenia 1990 ITA1.0010.422510.50 
  Lucchi, Lorenzo 2033 ITA0.001-0.5225-13.00 
  Di Trapani, Davide 1809 ITA1.0010.20255.00 
  Piccinini, Samuele 1837 ITA1.0010.23255.75 
  Steffenello, Leonard 2164 BRA0.5010.16254.00 

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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