Individual Calculations October 2008
 Sotiriadou, Ioanna  Total change: 17.70  Rating chartPersonal card
 12th Heraklio Open - Group B' Heraklio, Athens GRE 2008-06-14
RcRownchangeKK*chgGame
 1701 1516 2.50 5 1.12 15 16.80 
  Papadopoulos, Emanouil 1792 GRE1.0010.831512.45 
  Zahariou, Nikolaus 1810 GRE1.0010.851512.75 
  Karlis, Nikolaos 1767 GRE0.5010.31154.65 
  Zygourakis, Themistoklis 1666 GRE0.001-0.3015-4.50 
  Papadopoulos, Georgios 1468 GRE0.001-0.5715-8.55 

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)
 
 11th Greek Indiv. Championship Girls U14 Kallithea - Halkidiki GRE 2008-06-28
RcRownchangeKK*chgGame
 1718 1516 1.50 5 0.26 15 3.90 
  Barbageorgopoulou, Fani 1820 GRE0.001-0.1415-2.10 
  Vatkali, Dimitra 1806 GRE0.001-0.1615-2.40 
  Mitrou, Vasiliki 1689 GRE0.001-0.2715-4.05 
  Malikentzou, Nafsika 1620 GRE0.5010.14152.10 
  Vafiadou, Asimenia 1655 GRE1.0010.691510.35 

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)
 
 16th Inter. Open Tournament "Honor to National Resistance" Nikaia - Athens GRE 2008-08-25
RcRownchangeKK*chgGame
 1736 1500 0.00 1 -0.20 15 -3.00 
  Kountardas, Panagiotis 1736 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)
 

 

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