Individual Calculations October 2018
 Bouboulis, Spyridon-Odysseys  Total change: -11.40  Rating chartPersonal card
 26th Honour to National Resistance tournament of Nikaia 2018 - A group Nikaia GRE 2018-08-25
RcRownchangeKK*chgGame
 1814 1942 4.00 7 -0.57 20 -11.40 
  Kosmadakis, Panagiotis 1593 GRE0.501-0.3920-7.80 
  Liapi Zenebisi, Filippa 1628 GRE1.0010.14202.80 
  Alexakis, Dimitris 2266 GRE0.5010.37207.40 
  Kouta, Antonia 1673 GRE0.501-0.3320-6.60 
  Vasilakis, Gavriel 1712 GRE1.0010.21204.20 
  Tsivelekidou, Evgenia 2023 GRE0.001-0.3920-7.80 
  Stamatiou, Rodolfos 1806 GRE0.501-0.1820-3.60 

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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