Individual Calculations January 2010
 Gregori, Giacomo  Total change: 7.00  Rating chartPersonal card
 WE Castelfidardo Castelfidardo ITA 2009-10-17
RcRownchangeKK*chgGame
 1762 1820 1.00 1 0.42 25 10.50 
  Mircoli, Filippo 1762 ITA1.0010.422510.50 

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)
 
 Italian Team Championship under 16 Terrasini ITA 2009-10-29
RcRownchangeKK*chgGame
 1989 1820 1.00 4 -0.14 25 -3.50 
  Codenotti, Marco 2122 ITA0.001-0.1525-3.75 
  Bifulco, Michel 1984 ITA1.0010.722518.00 
  Morello, Guido 1959 ITA0.001-0.3125-7.75 
  Melone, Antonio 1891 ITA0.001-0.4025-10.00 

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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