Individual Calculations October 2008
 Simeonidis, Haralambos  Total change: 0.75  Rating chartPersonal card
 6th open Fysiolatris 2008, Ind. women's Attica champ. Nikaia, Athens GRE 2008-06-20
RcRownchangeKK*chgGame
 2091 1916 0.50 2 -0.07 15 -1.05 
  Alexakis, Dimitrios 2183 GRE0.001-0.1815-2.70 
  Kalogiannidis, Ioannis 1998 GRE0.5010.11151.65 

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)
 
 16th Inter. Open Tournament "Honor to National Resistance" Nikaia - Athens GRE 2008-08-25
RcRownchangeKK*chgGame
 1859 1906 3.50 6 0.12 15 1.80 
  Mihopoulos, Konstantinos 1805 GRE0.001-0.6415-9.60 
  Barbounis, Ioannis 1556 GRE1.0010.11151.65 
  Bekakos, Mihail 1678 GRE1.0010.21153.15 
  Ronchetti, Niccolo` m2256 ITA0.001-0.1115-1.65 
  Efkarpidis, Stylianos 1661 GRE1.0010.20153.00 
  Poteas, Ioannis 2200 GRE0.5010.35155.25 

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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