Individual Calculations April 2009
 Shamash, Michelle  Total change: 11.25  Rating chartPersonal card
 Bikou Cup 1st Division Attica - Local Clubs GRE 2008-11-16
RcRownchangeKK*chgGame
 1779 1703 0.50 1 0.10 15 1.50 
  Siainis, Konstantinos 1779 GRE0.5010.10151.50 

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)
 
 Bikou Cup 2008 2nd Division Attica GRE 2008-11-16
RcRownchangeKK*chgGame
 1812 1703 1.00 1 0.65 15 9.75 
  Foufopoulos, Anastasios 1812 GRE1.0010.65159.75 

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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