Individual Calculations September 2010
 Merci, Stefano  Total change: -30.50  Rating chartPersonal card
 CIG under 16 Terrasini ITA 2010-07-03
RcRownchangeKK*chgGame
 1698 1828 0.50 2 -0.85 25 -21.25 
  Lezzerini, Marco 1672 ITA0.501-0.2125-5.25 
  Della Sala, Bruno 1723 ITA0.001-0.6425-16.00 

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)
 
 OP 9 Citta' di Bergamo - B Bergamo ITA 2010-07-16
RcRownchangeKK*chgGame
 1501 1828 0.50 1 -0.37 25 -9.25 
  Listello, Massimiliano 1501 ITA0.501-0.3725-9.25 

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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