Individual Calculations October 2018
 Tsourekas, Kyriakos  Total change: 42.40  Rating chartPersonal card
 10th Papanastasio open SO Peristeriou - A group Peristeri GRE 2018-09-03
RcRownchangeKK*chgGame
 1580 1349 2.50 6 1.06 40 42.40 
  Vlahos, Athanasios 1715 GRE0.001-0.1040-4.00 
  Mallios, Ioannis 1638 GRE1.0010.844033.60 
  Papadopoulos, Petros 1749  * GRE0.001-0.0840-3.20 
  Tagklis, Ioannis 1438 GRE0.5010.12404.80 
  Hartofylakas, Spyros 1625 GRE0.001-0.1740-6.80 
  Stounos, Nikolaos 1316 GRE1.0010.454018.00 
 * 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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