Individual Calculations September 2009
 Terzakis, Athanasios  Total change: 50.10  Rating chartPersonal card
 13th Heraklio Open 2009 - Group A' N.Heraklio - Attiki GRE 2009-06-13
RcRownchangeKK*chgGame
 1841 1647 4.00 8 1.86 15 27.90 
  Kakkanas, Evangelos 1997 GRE0.5010.39155.85 
  Koerant, Filipos 1997 GRE0.001-0.1115-1.65 
  Koursaris, Nikolaos 1885 GRE0.5010.30154.50 
  Liargovas, Dimitrios 1881 GRE0.001-0.2115-3.15 
  Lalaouni, Konstantina 1604 GRE0.501-0.0615-0.90 
  Shamash, Michelle 1716 GRE0.5010.10151.50 
  Tolias, Athanasios 1740 GRE1.0010.63159.45 
  Seretaki, Konstantina 1906 GRE1.0010.821512.30 

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)
 
 27th Greek Indiv. Championship open U16 Kallithea - Halkidiki GRE 2009-06-25
RcRownchangeKK*chgGame
 1828 1647 2.50 8 0.32 15 4.80 
  Konstantinidis, Konstantinos 1938 GRE1.0010.851512.75 
  Boutsioukis, Nikolaos 1921 GRE0.5010.33154.95 
  Athanasiou, Georgios 1926 GRE0.001-0.1615-2.40 
  Georgantas, Antonios 1817 GRE0.001-0.2815-4.20 
  Koronas, Vasilios 1766 GRE0.001-0.3415-5.10 
  Adamos, Thomas 1783 GRE0.5010.18152.70 
  Filippas, Georgios 1812 GRE0.001-0.2815-4.20 
  Pantelidis, Hristos 1659 GRE0.5010.02150.30 

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)
 
 Intern. Amateur Chess Tournament "Acropolis U.2200 2009" Halkida GRE 2009-08-10
RcRownchangeKK*chgGame
 1970 1647 2.00 6 1.16 15 17.40 
  Sideris, Theodoros 2047  * GRE0.001-0.0815-1.20 
  Vazelakis, Dimitrios 2028 GRE1.0010.911513.65 
  Rizos, Georgios 2047  * GRE0.001-0.0815-1.20 
  Kaldis, Georgios 2009 GRE0.5010.40156.00 
  Fanourgakis, Konstantinos 1895 GRE0.5010.31154.65 
  Androni, Konstantina 1795 GRE0.001-0.3015-4.50 
 * 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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