Individual Calculations June 2022
 Stylianidis, Orestis  Total change: -7.40  Rating chartPersonal card
 6th Open PAO Chess Club Mar 2022 Athens GRE 2022-03-21
RcRownchangeKK*chgGame
 1359 1288 1.00 3 -0.37 20 -7.40 
  Karapappas, Nikolaos 1016 GRE1.0010.17203.40 
  Kodros, Ioannis 1294 GRE0.001-0.4920-9.80 
  Ntaifas, Ioannis 1767 GRE0.001-0.0520-1.00 

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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