Individual Calculations April 2009
 Zorbas, Nikolaos  Total change: 60.00  Rating chartPersonal card
 5th Memorial Siaperas Ambelokipi Athens GRE 2009-02-07
RcRownchangeKK*chgGame
 2022 1791 4.00 7 2.40 25 60.00 
  Patrinos, Ilias 1751 GRE1.0010.442511.00 
  Makkas, Panayiotis 2026 GRE1.0010.792519.75 
  Trivizas, Mihail 2036 GRE1.0010.802520.00 
  Delithanasis, Dimitrios 2141 GRE0.001-0.1125-2.75 
  Koerant, Filipos 2095 GRE0.001-0.1425-3.50 
  Michailidis, Dimitrios 1964 GRE1.0010.732518.25 
  Nathanail, Emanouel 2141 GRE0.001-0.1125-2.75 

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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