Individual Calculations January 2009
 Andreadis, Apostolos  Total change: 0.00  Rating chartPersonal card
 91st Ambelokipi Open Ambelokipi, Athens GRE 2008-11-08
RcRownchangeRpKK*chgGame
 1924 0 0.00 3 0.00 1224   0.00 
  Mavrokordopoulos, Sotirios 2043 GRE0.0010.00 0.00 
  Stathopoulos, Ioannis 1740 GRE0.0010.00 0.00 
  Merkouris, Panagiotis 1989 GRE0.0010.00 0.00 

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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