Individual Calculations March 2013
 Berketis, Angelos  Total change: 46.65  Rating chartPersonal card
 19th open SOP-SMAOK under 1900 Athens - Pagkrati GRE 2013-01-11
RcRownchangeKK*chgGame
 1817 1599 4.50 6 3.11 15 46.65 
  Pramateftakis, Nikolaos 1816 GRE1.0010.781511.70 
  Konstantinidis, Michail N 1868 GRE1.0010.831512.45 
  Anairousis, Panag 1935 GRE1.0010.881513.20 
  Karagiannis, Dimitrios 1824 GRE0.5010.28154.20 
  Arvanitis, Georgios 1784 GRE1.0010.741511.10 
  Fotiadis, Kleanthis 1673 GRE0.001-0.4015-6.00 

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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