Individual Calculations March 2011
 Kopalidis, Miltiadis  Total change: -0.90  Rating chartPersonal card
 2010 Attica Team Championship Under 12 Attica GRE 2010-09-12
RcRownchangeKK*chgGame
 1501 1518 1.50 3 -0.06 15 -0.90 
  Kalofonos, Panayotis 1610 GRE0.5010.13151.95 
  Pramateftaki, Loukia 1368 GRE1.0010.30154.50 
  Tsouptsis, Sotirios 1524 GRE0.001-0.4915-7.35 

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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