Individual Calculations October 2021
 Heretis, Georgios  Total change: -16.80  Rating chartPersonal card
 9th open Idaion Antro 2021 Anogeia GRE 2021-08-20
RcRownchangeKK*chgGame
 1544 1452 1.50 5 -0.42 40 -16.80 
  Memos, Ioannis 1611 GRE0.5010.21408.40 
  Stergiou, Georgios 1707 GRE0.5010.314012.40 
  Seferis, Georgios 1714 GRE0.5010.324012.80 
  Diamantis, Angelos 1183 GRE0.001-0.8340-33.20 
  Ntelis, Polizois 1505 GRE0.001-0.4340-17.20 

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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