Individual Calculations October 2017
 Fotiadis, Lazaros  Total change: 39.20  Rating chartPersonal card
 2nd open GS Farsalon 2017 Farsala GRE 2017-09-15
RcRownchangeKK*chgGame
 1697 1365 1.50 4 0.98 40 39.20 
  Nikopoulos, Ioannis 1630 GRE0.5010.324012.80 
  Demiris, Georgios 1627 GRE1.0010.824032.80 
  Sarikas, Sotirious 1765  * GRE0.001-0.0840-3.20 
  Giannopoulos, Ioannis 1765  * GRE0.001-0.0840-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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