Individual Calculations November 2010
 Koumpenas, Mihail  Total change: 7.80  Rating chartPersonal card
 18th Nikaia International Open Chess Tourn. "Honour to National Resistance" 2010 Group A Nikaia - Athens GRE 2010-08-20
RcRownchangeKK*chgGame
 1984 1980 4.50 8 0.52 15 7.80 
  Fanourgakis, Konstantinos 1819 GRE1.0010.29154.35 
  Litsas, Ioannis 2168 GRE0.001-0.2615-3.90 
  Stamos, Filippos 1779 GRE1.0010.24153.60 
  Sismanis, Aggelos 2226 GRE0.001-0.1915-2.85 
  Gkikas, Hristos 1889 GRE1.0010.38155.70 
  Koutoukidis, Panagiotis 1920 GRE1.0010.42156.30 
  Yordanova, Svetla wm2156 BUL0.001-0.2715-4.05 
  Zambrakos, Efthimios 1917 GRE0.501-0.0915-1.35 

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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