Individual Calculations February 2018
 Theodoulidis, Vasilios  Total change: -15.60  Rating chartPersonal card
 Christmas Open APO Kotinos 2017 ATHENS GRE 2017-12-23
RcRownchangeKK*chgGame
 1537 1721 3.50 6 -0.78 20 -15.60 
  Kefallinos, Ioannis 1380 GRE0.001-0.8820-17.60 
  Sidiropoulos, Vasilis 1321  * GRE1.0010.08201.60 
  Seferis, Georgios 1659 GRE0.001-0.5920-11.80 
  Zahariou, Nikolaus 1666 GRE1.0010.42208.40 
  Stamatakos, Dimitrios 1689 GRE1.0010.46209.20 
  Georgiadis, Panagiotis 1509 GRE0.501-0.2720-5.40 
 * 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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