Individual Calculations September 2011
 Kontogiannis, Georgios  Total change: 28.20  Rating chartPersonal card
 1st International open "Isthmia" - Vrahati 2011 Group B' Vrahati, Korinthos GRE 2011-08-18
RcRownchangeKK*chgGame
 1708 1612 4.50 7 1.88 15 28.20 
  Maroulakos, Stavros 1791 GRE1.0010.731510.95 
  Tassis, Ioannis 1654 GRE0.001-0.4415-6.60 
  Frosinos, Ioannis 1833 GRE1.0010.781511.70 
  Theodoropoulos, Nikolaos 1753 GRE0.001-0.3115-4.65 
  Papasimakopoulos, Vasilios 1654 GRE1.0010.56158.40 
  Bakoyannis, Thodoris 1629 GRE0.5010.02150.30 
  Xilogiannis, Dimitrios 1643 GRE1.0010.54158.10 

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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