Individual Calculations May 2013
 Panagiotakos, Petros  Total change: -22.35  Rating chartPersonal card
 9th open SO Ambelokipon - T.SIAPERAS memorial Athens - Ambelokipi GRE 2013-02-09
RcRownchangeKK*chgGame
 1735 1855 4.50 7 -0.13 15 -1.95 
  Untiveros, Jesus Benzamin 1615 USA1.0010.20153.00 
  Koutoukidis, Panagiotis 2192 GRE0.001-0.1215-1.80 
  Drakos, Konstantinos 1628 GRE1.0010.21153.15 
  Kiriazis, Dimitrios 1685 GRE0.001-0.7215-10.80 
  Skoufas, Georgios 1645 GRE0.501-0.2715-4.05 
  Megaloudis, Petros 1625 GRE1.0010.21153.15 
  Tourkolias, Dimitrios 1755 GRE1.0010.36155.40 

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 open SOP-SMAOK over 1900 Athens - Pagkrati GRE 2013-03-12
RcRownchangeKK*chgGame
 1936 1857 1.00 6 -1.36 15 -20.40 
  Lappas, Konstantinos 2036 GRE0.001-0.2715-4.05 
  Sfougatakis, Nikolaos 1922 GRE0.001-0.4115-6.15 
  Sarakenidis, Nikolaos 1901 GRE0.001-0.4415-6.60 
  Tsiros, Fragkiskos Vlasios 1875 GRE1.0010.53157.95 
  Ntatsis, Georgios 1961 GRE0.001-0.3615-5.40 
  Geroukalis, Athanasios 1919 GRE0.001-0.4115-6.15 

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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