Individual Calculations September 2009
 Potthoff, Phillip  Total change: -3.45  Rating chartPersonal card
 18th Open Inter. Tourn. "KAVALA 2009" GROUP B Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 1792 1968 5.50 8 -0.23 15 -3.45 
  Fakhiridou, Anna-Raisa 1594 GRE1.0010.10151.50 
  Karabasis, Ilias-Stylianos 1739 GRE1.0010.21153.15 
  Kountardas, Panagiotis 1786 GRE0.501-0.2415-3.60 
  Linos, Efstathios 1680 GRE1.0010.16152.40 
  Kesaris, Evangelos 1876 GRE1.0010.37155.55 
  Papadopoulos, Dimitrios 1929 GRE0.001-0.5515-8.25 
  Marianidis, Dimitrios 1850 GRE1.0010.34155.10 
  Koroglou, Viktor 1884 GRE0.001-0.6215-9.30 

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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