Individual Calculations October 2008
 Tassis, Ioannis  Total change: -11.00  Rating chartPersonal card
 11th Greek Indiv. Championship open U14 Kallithea - Halkidiki GRE 2008-06-28
RcRownchangeKK*chgGame
 1808 1798 2.00 5 -0.44 25 -11.00 
  Galopoulos, Panagiotis f1975 GRE0.001-0.2725-6.75 
  Sandalakis, Nikolaos 1834 GRE0.001-0.4525-11.25 
  Psaromiligkos, Konstantinos 1641 GRE1.0010.29257.25 
  Tsironis, Leonidas 1824 GRE0.5010.04251.00 
  Balomenakis, Haralambos 1765 GRE0.501-0.0525-1.25 

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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