Individual Calculations July 2011
 Geroukalis, Athanasios  Total change: 15.45  Rating chartPersonal card
 10th Open SOP-SMAOK >1900 rating Pagrati - Athens GRE 2011-03-15
RcRownchangeKK*chgGame
 2090 1964 3.50 6 1.49 15 22.35 
  Ignatiadis, Konstantinos 2186 GRE1.0010.781511.70 
  Kokolias, Konstantinos 2163 GRE0.001-0.2415-3.60 
  Mitrandzas, Athanasios 2115 GRE0.5010.20153.00 
  Andrikopoulou, Efstathia wf2047 GRE1.0010.61159.15 
  Nikomanis, Andreas 1968 GRE1.0010.51157.65 
  Koerant, Filipos 2059 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)
 
 Spring 2011 Nea Filadelfia Chess Club N.Filadelfia - Athens GRE 2011-03-15
RcRownchangeKK*chgGame
 2010 1964 5.00 8 1.47 15 22.05 
  Kapsoulis, Georgios 1916 GRE1.0010.43156.45 
  Kaldis, Georgios 1964 GRE1.0010.50157.50 
  Sienczewski, Zbigniew 2218 POL0.5010.31154.65 
  Kesoglou, Konstantinos 2102 GRE0.001-0.3115-4.65 
  Vazelakis, Dimitrios 2035 GRE0.001-0.4015-6.00 
  Zahariou, Nikolaus 1875 GRE1.0010.38155.70 
  Alexiou, Panagiotis 1955 GRE0.501-0.0115-0.15 
  Kostopoulos, Vasilios 2017 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)
 
 14th chess open of Heraklion Attikis 2011 - A' Group Heraklion Attikis GRE 2011-06-11
RcRownchangeKK*chgGame
 1896 1939 2.50 8 -1.93 15 -28.95 
  Kalogridakis, Theodoros 1593 GRE1.0010.11151.65 
  Gogolis, Alexandros f2268 GRE0.5010.38155.70 
  Sienczewski, Zbigniew 2196 POL0.001-0.1815-2.70 
  Tsironis, Leonidas 1776 GRE1.0010.28154.20 
  Nikolakopoulos, Nikolaos 2004 GRE0.001-0.4115-6.15 
  Ntalabiras, Spiros 1815 GRE0.001-0.6715-10.05 
  Diamandis, Georgios 1865 GRE0.001-0.6015-9.00 
  Pessiridis, Isaak 1651 GRE0.001-0.8415-12.60 

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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