Individual Calculations July 2011
 Vatkali, Dimitra  Total change: -32.40  Rating chartPersonal card
 3rd International open of Thessaloniki - Alexander the Great 2011 A GROUP Thessaloniki GRE 2011-04-25
RcRownchangeKK*chgGame
 1724 1959 4.50 9 -2.44 15 -36.60 
  Prokopiou, Ekaterini 1559  * GRE1.0010.08151.20 
  Kanakaris, Georgios 2283 GRE0.001-0.1315-1.95 
  Ganiaridis, Panagiotis 1622 GRE0.001-0.8815-13.20 
  Kokkalis, Haralabos 1662 GRE0.001-0.8515-12.75 
  Stamidis, Daniil 1638 GRE1.0010.13151.95 
  Hatzihrisafis, Dimos 1772 GRE0.501-0.2415-3.60 
  Kioutsoukos, Dimitrios 1578 GRE0.501-0.4115-6.15 
  Serefidou, Despina 1690 GRE1.0010.17152.55 
  Hatzis-Bakratsas, Alexandros 1711 GRE0.501-0.3115-4.65 
 * 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)
 
 Greek Indiv. Champ. Preliminaries of East Macedonia Thrake Kavala GRE 2011-06-16
RcRownchangeKK*chgGame
 1871 1961 4.50 7 0.28 15 4.20 
  Hadolias, Mihail 1561  * GRE1.0010.08151.20 
  Malgarinos, Spiridon 1776 GRE1.0010.26153.90 
  Hatzihrisafis, Dimos 1782 GRE0.501-0.2315-3.45 
  Aftsoglou, Ioannis 2168 GRE0.5010.27154.05 
  Tsakiris, Haralambos 1976 GRE0.5010.02150.30 
  Sourgkounis, Angelos 1863 GRE0.501-0.1315-1.95 
  Kafetzis, Georgios 1969 GRE0.5010.01150.15 
 * 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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