Individual Calculations January 2015
 Vatkali, Dimitra  Total change: -16.20  Rating chartPersonal card
 37th National Greek Women Championship 2014 Vrahati - Korinthos GRE 2014-12-03
RcRownchangeKK*chgGame
 2094 1992 2.50 9 -0.81 20 -16.20 
  Pavlidou, Ekaterini wm2175 GRE0.5010.24204.80 
  Makka, Evanthia 2082 GRE0.001-0.3820-7.60 
  Grapsa, Georgia wf2018 GRE0.001-0.4620-9.20 
  Avramidou, Anastasia wf2237 GRE0.001-0.2020-4.00 
  Androni, Konstantina 1891 GRE0.501-0.1420-2.80 
  Makropoulou, Marina wg2165 GRE0.001-0.2720-5.40 
  Hristodoulaki, Antonia 1981 GRE1.0010.48209.60 
  Makka, Ioulia wm2119 GRE0.001-0.3320-6.60 
  Markantonaki, Haritomeni wf2181 GRE0.5010.25205.00 

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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