Individual Calculations September 2021
 Armeniakos, Sotiris  Total change: 44.60  Rating chartPersonal card
 28th International Open Nikaia 2021 Honour to National Resistance - Group A Nikaia GRE 2021-08-21
RcRownchangeKK*chgGame
 1634 1437 4.00 7 2.23 20 44.60 
  Karounis, Ioannis 1778 GRE0.001-0.1220-2.40 
  Georgiadis, Anastasios 1638 GRE0.5010.26205.20 
  Benatsis, Alexandros 1618 GRE0.001-0.2620-5.20 
  Tzortzatos, Dimosthenis Panagiot 1556 GRE0.5010.16203.20 
  Vassis, Anastasios 1614 GRE1.0010.732014.60 
  Kosmadakis, Panagiotis 1599 GRE1.0010.712014.20 
  Foteinopoulos, Charalampos 1634 GRE1.0010.752015.00 

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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