Individual Calculations September 2009
 Koronas, Vasilios  Total change: -4.05  Rating chartPersonal card
 27th Greek Indiv. Championship open U16 Kallithea - Halkidiki GRE 2009-06-25
RcRownchangeKK*chgGame
 1925 1766 4.00 8 1.57 15 23.55 
  Skoulakis, Charalambos 2092 GRE0.001-0.1315-1.95 
  Barbagiannis, Panayotis 1922 GRE0.5010.21153.15 
  Pavlidis, Antonios 2116 GRE0.001-0.1115-1.65 
  Terzakis, Athanasios 1647 GRE1.0010.34155.10 
  Lemontzoglou, Ioannis 1867 GRE0.5010.14152.10 
  Serntedakis, Athanasios 1904 GRE0.5010.19152.85 
  Dimopoulos, Dimitrios 1913 GRE1.0010.701510.50 
  Konstantinidis, Konstantinos 1938 GRE0.5010.23153.45 

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)
 
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 1901 1766 2.00 6 0.06 15 0.90 
  Sourgkounis, Angelos 1907 GRE0.001-0.3115-4.65 
  Athanasiou, Georgios 1946 GRE0.5010.24153.60 
  Dermentzis, Konstantinos 1834 GRE0.001-0.4115-6.15 
  Kallias, Nikolaos 1783 GRE1.0010.52157.80 
  Konstantinidis, Konstantinos 1930 GRE0.5010.22153.30 
  Liaskos, Leonidas 2007 GRE0.001-0.2015-3.00 

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)
 
 18th Open Inter. Tourn. "KAVALA 2009" GROUP B Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 1662 1766 2.50 7 -1.90 15 -28.50 
  Krueger, Tim 2000 GER0.5010.29154.35 
  Vatkali, Dimitra 1865 GRE0.001-0.3615-5.40 
  Papakonstantinou, Dimitrios 1541 GRE0.001-0.7815-11.70 
  Neofitidis, Veniamin 1601 GRE0.001-0.7215-10.80 
  Kelidou, Maria 1460 GRE1.0010.14152.10 
  Sidiropoulos, Nikolaos 1562 GRE0.001-0.7615-11.40 
  Giannopoulos, Ioannis 1608 GRE1.0010.29154.35 

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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