Individual Calculations September 2009
 Vatkali, Dimitra  Total change: -13.35  Rating chartPersonal card
 Greek Open Champ. Men - Women, Preliminaries ESSAMTH Kavala GRE 2009-06-19
RcRownchangeKK*chgGame
 1822 1858 2.00 4 -0.18 15 -2.70 
  Hrisomalis, Theodoros 1982 GRE0.001-0.3315-4.95 
  Lithoxoos, Theodoros 1681 GRE1.0010.27154.05 
  Sourgkounis, Aggelos 1926 GRE1.0010.59158.85 
  Tsakiris, Haralampos 1699 GRE0.001-0.7115-10.65 

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)
 
 21th Greek Indiv. Championship girls U16 Kallithea - Halkidiki GRE 2009-06-25
RcRownchangeKK*chgGame
 1816 1858 5.50 9 0.47 15 7.05 
  Mitrou, Vasiliki 1657 GRE1.0010.24153.60 
  Spirou, Marina 1795 GRE0.501-0.0915-1.35 
  Fragaki, Maria 1885 GRE0.001-0.4615-6.90 
  Kontogianni, Maria-Hristina 1620 GRE1.0010.20153.00 
  Hristodoulaki, Antonia 1857 GRE1.0010.50157.50 
  Tsarouha, Marianthi 1738 GRE0.501-0.1615-2.40 
  Terzidaki, Alexandra 1828 GRE1.0010.46156.90 
  Pavlidou, Ekaterini 2162 GRE0.5010.36155.40 
  Barbageorgopoulou, Fani 1801 GRE0.001-0.5815-8.70 

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
 1750 1865 3.50 9 -2.31 15 -34.65 
  Vafiadou, Asimenia 1588 GRE1.0010.17152.55 
  Androni, Konstantina 1795 GRE0.001-0.6015-9.00 
  Fragaki, Maria 1852 GRE0.501-0.0215-0.30 
  Papathanasiou, Elisavet 1638 GRE0.001-0.7915-11.85 
  Spirou, Marina 1791 GRE1.0010.40156.00 
  Papathanasiou, Ageliki 1899 GRE0.5010.05150.75 
  Anastasopoulou, Andrianna 1675 GRE0.001-0.7515-11.25 
  Fragkou, Eleni 1865 GRE0.001-0.5015-7.50 
  Kipraki, Nikoleta 1650 GRE0.501-0.2715-4.05 

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
 1932 1865 4.00 7 1.13 15 16.95 
  Koronas, Vasilios 1766 GRE1.0010.36155.40 
  Kivelos, Sotirios 1996 GRE1.0010.681510.20 
  Khouri, Ahmed Abbas f1939 UAE0.001-0.4015-6.00 
  Mastrorilli, Nicola 2011 ITA1.0010.701510.50 
  Asvestopoulos, Hristos 1827 GRE0.001-0.5515-8.25 
  Peter, Sebastian 2024 GER1.0010.711510.65 
  Sechlidis, Savvas 1960 GRE0.001-0.3715-5.55 

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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