Individual Calculations September 2013
 Vazelakis, Dimitrios  Total change: 6.75  Rating chartPersonal card
 1st Open tournament OPA Filotheis - "Vasilis Sellas" - A Group Athens - Filothei GRE 2013-07-24
RcRownchangeKK*chgGame
 1919 1982 3.50 7 -0.61 15 -9.15 
  Asvestopoulos, Hristos 1854 GRE0.001-0.6715-10.05 
  Theodoropoulos, Spyros-Hristofo 1898 GRE1.0010.38155.70 
  Nikolaidou, Eleni 1873 GRE1.0010.35155.25 
  Dionysopoulos, Zacharias 2029 GRE0.001-0.4315-6.45 
  Anairousis, Panag 1978 GRE0.501-0.0115-0.15 
  Ntountaniotis, Dimitrios 1835 GRE1.0010.30154.50 
  Alexiadis, Hristos 1963 GRE0.001-0.5315-7.95 

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)
 
 136th Ambelokipi open Athens - Ambelokipi GRE 2013-07-31
RcRownchangeKK*chgGame
 1855 1982 5.50 7 1.06 15 15.90 
  Routsi, Efthimios-Alexandros 1582  * GRE1.0010.08151.20 
  Arvanitakis, Panagiotis 1644 GRE1.0010.12151.80 
  Karakatsanis, Nikolaos 1624 GRE1.0010.10151.50 
  Finokaliotis, Georgios 2080 GRE0.001-0.3715-5.55 
  Sidiropoulos, Nikolaos 1949 GRE1.0010.45156.75 
  Delithanasis, Dimitrios 2173 GRE0.5010.25153.75 
  Nemtsas, Hristoforos 1932 GRE1.0010.43156.45 
 * 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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