Individual Calculations January 2009
 Tittarelli, Edith  Total change: -3.50  Rating chartPersonal card
 OP Dora Lomabardi - B Morrovalle ITA 2008-04-25
RcRownchangeKK*chgGame
 1798 1674 0.50 2 -0.18 25 -4.50 
  Faini, Ivano 1719 ITA0.001-0.4425-11.00 
  Cardona, Alberto 1876 ITA0.5010.26256.50 

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)
 
 WE Palestrina - B Palestrina ITA 2008-12-06
RcRownchangeKK*chgGame
 1705 1674 0.50 1 0.04 25 1.00 
  Carnicelli, Valerio 1705 ITA0.5010.04251.00 

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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