Individual Calculations December 2021
 Lampou, Marianta  Total change: -42.80  Rating chartPersonal card
 28th open PS Peristeriou Sep 2021 Peristeri GRE 2021-09-18
RcRownchangeKK*chgGame
 1154 1158 1.00 4 -1.07 40 -42.80 
  Andreolas, Gavriil 1432 GRE0.001-0.1740-6.80 
  Ieromonachos, Georgios 1060 GRE0.001-0.6340-25.20 
  Kazakos, Fotis 1028 GRE1.0010.324012.80 
  Kokkalis, Stefanos 1094 GRE0.001-0.5940-23.60 

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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