Individual Calculations May 2024
 Hartofylakas, Nikolaos  Total change: 1.80  Rating chartPersonal card
 1st open Katerinis - Open championship of ESSKEDYM Katerini GRE 2024-03-23
RcRownchangeKK*chgGame
 1720 1538 1.00 3 0.09 20 1.80 
  Kyparissopoulos, Spyridon 1905 GRE0.001-0.1020-2.00 
  Papakyriakou, Charalampos 1834 GRE0.001-0.1520-3.00 
  Arampatzis, Christos 1422 GRE1.0010.34206.80 

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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