Individual Calculations April 2008
 De Marchi, Alessandro  Total change: -5.80  Rating chartPersonal card
 WE 15. Graticolato - B Santa Maria di Sala ITA 2007-11-30
RcRownchangeKK*chgGame
 1823 1719 0.50 1 0.14 25 3.50 
  Marson, Antonio 1823 ITA0.5010.14253.50 

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)
 
NOTE: K factor changed
 OP Citta' di Padova Padova ITA 2007-12-15
RcRownchangeKK*chgGame
 1889 1719 0.00 2 -0.62 15 -9.30 
  Kizov, Atanas m2069 MKD0.001-0.1115-1.65 
  Chiesa, Roberto 1709 ITA0.001-0.5115-7.65 

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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