Individual Calculations September 2010
 Raptakis, Solon  Total change: -32.25  Rating chartPersonal card
 8th Fysiolatriko Open - Group A Nikaia - Athens GRE 2010-06-17
RcRownchangeKK*chgGame
 1780 2015 4.00 8 -2.15 15 -32.25 
  Kouliouras, Ioannis 1634 GRE0.501-0.4115-6.15 
  Piromalis, Panagiotis 1747 GRE0.001-0.8315-12.45 
  Tsilimigakis, Hristos 1628 GRE1.0010.09151.35 
  Tsiros, Fragkiskos Vlasios 1711 GRE1.0010.14152.10 
  Aggelis, Nikolaos f2329 GRE0.001-0.1415-2.10 
  Barbagiannis, Leonidas 1773 GRE0.001-0.8015-12.00 
  Roinos, Ilias 1632 GRE1.0010.09151.35 
  Rigatos, Panagiotis 1786 GRE0.501-0.2915-4.35 

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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