Individual Calculations September 2011
 Ballas, Athanasios-Panagiotis  Total change: 16.50  Rating chartPersonal card
 20th National Greek Ind. Championship - Open U12 Eretria GRE 2011-06-25
RcRownchangeKK*chgGame
 1678 1715 7.00 9 2.13 15 31.95 
  Adamis, Petros 1415 GRE1.0010.15152.25 
  Dalipis, Nikolaos 1529 GRE1.0010.26153.90 
  Laspas, Panagiotis 1600 GRE1.0010.34155.10 
  Papadopoulos, Argirios 1735 GRE0.5010.03150.45 
  Korniotis, Filippos 1726 GRE0.5010.02150.30 
  Drakoulakos, Grigorios 1693 GRE1.0010.47157.05 
  Kelires, Andreas 1750 CYP0.5010.05150.75 
  Theodorou, Nikolas 1846 GRE0.5010.18152.70 
  Ioannidis, Evgenios 1811 GRE1.0010.63159.45 

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)
 
 39th National Team Championship of A' Category Eretria GRE 2011-07-03
RcRownchangeKK*chgGame
 1772 1753 2.00 5 -0.39 15 -5.85 
  Tsaknakis, Zisis 1579 GRE0.001-0.7315-10.95 
  Papadopoulos, Argirios 1745 GRE1.0010.49157.35 
  Tsiros, Fragkiskos Vlasios 1730 GRE0.001-0.5315-7.95 
  Capone, Nicola 2005 BEL0.001-0.1915-2.85 
  Tsolakidou, Stavroula 1803 GRE1.0010.57158.55 

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)
 
 20th International Open of Kavala 2011 - B' Group Kavala GRE 2011-07-30
RcRownchangeKK*chgGame
 1686 1753 4.50 9 -0.64 15 -9.60 
  Dimitriadis, Iordanis 1353  * GRE1.0010.08151.20 
  Papapostolou, Apostolos 1913 GRE0.001-0.2915-4.35 
  Betsakos, Konstantinos 1414 GRE1.0010.12151.80 
  Sideris, Giorgos 2003 GRE0.001-0.1915-2.85 
  Kipraki, Nikoleta 1649 GRE1.0010.36155.40 
  Vasiliadis, Theodoros 1679 GRE0.001-0.6015-9.00 
  Kontogianni, Maria-Hristina 1632 GRE1.0010.34155.10 
  Apostolakakis, Ioannis 1908 GRE0.001-0.2915-4.35 
  Apostolakakis, Konstantinos 1625 GRE0.501-0.1715-2.55 
 * 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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