Individual Calculations November 2019
 Bouboulis, Spyridon-Odysseys  Total change: -8.20  Rating chartPersonal card
 4th open GS Farsalon 2019 Farsala GRE 2019-09-27
RcRownchangeKK*chgGame
 1721 1965 5.00 7 -0.41 20 -8.20 
  Kalogeridou, Ioanna 1565  * GRE1.0010.08201.60 
  Magalakis, Stefanos 1566 GRE0.501-0.4220-8.40 
  Dristellas, Neoklis 1565  * GRE1.0010.08201.60 
  Athanasopoulos, Nikolaos 1697 GRE0.501-0.3320-6.60 
  Drakaki, Anna-Maria 1913 GRE0.501-0.0720-1.40 
  Hasiotis, Polichronis 1852 GRE1.0010.35207.00 
  Kalogridis, Antonios 1889 GRE0.501-0.1020-2.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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