Individual Calculations December 2021
 Ilias, Nikolaos  Total change: 22.40  Rating chartPersonal card
 28th open PS Peristeriou Sep 2021 Peristeri GRE 2021-09-18
RcRownchangeKK*chgGame
 1350 1124 1.50 4 0.56 40 22.40 
  Katsanis, Vasileios Dim 1459 GRE0.001-0.1240-4.80 
  Kokondylis, Stylianos 1379 GRE1.0010.814032.40 
  Andreolas, Gavriil 1432 GRE0.001-0.1440-5.60 
  Lampropoulos, Pavlos 1131 GRE0.5010.01400.40 

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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