Individual Calculations March 2011
 Hatzis-Bakratsas, Alexandros  Total change: 19.35  Rating chartPersonal card
 Lefkos Pirgos 2010 Thessaloniki GRE 2011-01-02
RcRownchangeKK*chgGame
 1884 1692 3.50 8 1.29 15 19.35 
  Romanos, Theodoros 2073 GRE0.5010.41156.15 
  Vlassis, Georgios 2092  * GRE0.001-0.0815-1.20 
  Sakellaridis, Grigorios 1666 GRE1.0010.46156.90 
  Skondras, Stavros 1909 GRE1.0010.781511.70 
  Ladopoulos, Dimitrios 1858 GRE0.5010.22153.30 
  Sideris, Giorgos 1974 GRE0.001-0.1615-2.40 
  Ioannidis, Evgenios 1818 GRE0.5010.17152.55 
  Moliotis, Hristos 1683 GRE0.001-0.5115-7.65 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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