Individual Calculations February 2015
 Nikolaidis, Ioannis  Total change: -0.50  Rating chartPersonal card
 New Year's open PS PERISTERIOU 2015 - A group Peristeri GRE 2015-01-02
RcRownchangeKK*chgGame
 2253 2552 5.00 6 -0.05 10 -0.50 
  Kosmidis, Konstantinos 2152  * GRE1.0010.08100.80 
  Skaperdas, Kostantinos 2152  * GRE1.0010.08100.80 
  Hristodoulou, Panagiotis f2303 GRE0.501-0.3110-3.10 
  Moutousis, Konstantinos m2400 GRE1.0010.30103.00 
  Sismanis, Aggelos 2267 GRE1.0010.16101.60 
  Dounis, Alexandros 2244 GRE0.501-0.3610-3.60 
 * 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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