Individual Calculations July 2008
 Marianidis, Dimitrios  Total change: -20.40  Rating chartPersonal card
 85th Ambelokipi Open Ambelokipi - Athens GRE 2008-03-08
RcRownchangeKK*chgGame
 1851 1943 2.00 5 -1.08 25 -27.00 
  Tassopoulos, Marios 2220 GRE0.001-0.1725-4.25 
  Nikolaidou, Eleni 1810 GRE0.501-0.1825-4.50 
  Karystianos, Petros 1593 GRE1.0010.11252.75 
  Karlis, Nikolaos 1808 GRE0.501-0.1825-4.50 
  Fanourgakis, Konstantinos 1824 GRE0.001-0.6625-16.50 

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)
 
 2nd Local Division of Attica Attica GRE 2008-03-16
RcRownchangeKK*chgGame
 1867 1943 2.50 4 0.09 25 2.25 
  Gantis, Konstantinos 1875 GRE0.001-0.5925-14.75 
  Tyralis, Hristos 1907 GRE0.501-0.0525-1.25 
  Foufopoulos, Anastasios 1832 GRE1.0010.35258.75 
  Efthimiou, Georgios 1854 GRE1.0010.38259.50 

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)
 
 86th Ambelokipi Open Ambelokipi - Athens GRE 2008-04-05
RcRownchangeKK*chgGame
 1913 1928 4.00 7 0.42 25 10.50 
  Mbourdakis, Stavros 1970 GRE0.5010.06251.50 
  Poteas, Ioannis 2162 GRE0.001-0.2125-5.25 
  Miniotis, Kleanthis 1578 GRE1.0010.11252.75 
  Papamichael, Georgios 1916 GRE0.501-0.0225-0.50 
  Karlis, Nikolaos 1767 GRE1.0010.29257.25 
  Ntatsis, Georgios 1951 GRE1.0010.532513.25 
  Kosmas-Lekkas, Dimitiros 2046 GRE0.001-0.3425-8.50 

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)
 
NOTE: K factor changed
 87th Ambelokipi Open Athens GRE 2008-05-10
RcRownchangeKK*chgGame
 1774 1928 3.00 5 -0.41 15 -6.15 
  Spyropoulou, Aliki 1949 GRE1.0010.53157.95 
  Arvanitis, Georgios 1646 GRE0.001-0.8415-12.60 
  Tsaknis, Vasilios 1578 GRE1.0010.11151.65 
  Panagiotakos, Petros 1889 GRE1.0010.45156.75 
  Zahariou, Nikolaus 1810 GRE0.001-0.6615-9.90 

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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