Individual Calculations October 2018
 Iatros, Aristidis  Total change: -2.80  Rating chartPersonal card
 26th Honour to National Resistance tournament of Nikaia 2018 - A group Nikaia GRE 2018-08-25
RcRownchangeKK*chgGame
 1739 1607 3.00 9 -0.14 20 -2.80 
  Ornithopoulos, Nikolaos 1954 GRE0.001-0.1120-2.20 
  Bastianou, Chrysoula 1767 GRE1.0010.712014.20 
  Kontos, Alexandros K 1917 GRE1.0010.862017.20 
  Zaronikas, Dimitrios 1928 GRE0.001-0.1320-2.60 
  Christidis, Savvas 1862 GRE0.001-0.1920-3.80 
  Koronas, Vasilios 1769 GRE0.001-0.2920-5.80 
  Kiousi, Panagiota 1509 GRE0.001-0.6320-12.60 
  Dalli, Eleni 1537 GRE0.501-0.1020-2.00 
  Tsarsitalidis, Christos 1404 GRE0.501-0.2620-5.20 

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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