Individual Calculations February 2015
 Skaperdas, Kostantinos  Total change: 26.80  Rating chartPersonal card
 1st Open AMES N.Erithreas 2014 Athens-N.Erithrea GRE 2014-11-04
RcRownchangeKK*chgGame
 1974 2043 5.50 7 1.52 20 30.40 
  Skoufas, Georgios 1672 GRE0.501-0.4020-8.00 
  Louka, Magdalini 1645 GRE1.0010.08201.60 
  Ponirakis, Dimitrios 2003 GRE0.501-0.0620-1.20 
  Kazanakis, Efstathios 2000 GRE1.0010.44208.80 
  Pandelidis, Ioannis 2092 GRE1.0010.572011.40 
  Siamidis, Dimitrios 2070 GRE1.0010.542010.80 
  Nikolaou, Georgios 2335 GRE0.5010.35207.00 

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)
 
 New Year's open PS PERISTERIOU 2015 - A group Peristeri GRE 2015-01-02
RcRownchangeKK*chgGame
 2034 2043 3.00 6 -0.18 20 -3.60 
  Hrysogelou, Athanasia-Panagiota 1693 GRE1.0010.11202.20 
  Nikolaidis, Ioannis g2443  * GRE0.001-0.0820-1.60 
  Deftereos, Pavlos-Efstathios 1795 GRE1.0010.19203.80 
  Kalofonos, Panayotis 1943 GRE0.501-0.1420-2.80 
  Anthopoulos, Hristos 1930 GRE0.501-0.1520-3.00 
  Moutousis, Konstantinos m2400 GRE0.001-0.1120-2.20 
 * 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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