Individual Calculations January 2009
 Marianidis, Dimitrios  Total change: -34.65  Rating chartPersonal card
 89th Ambelokipi Open Athens GRE 2008-09-06
RcRownchangeKK*chgGame
 1783 1908 1.50 4 -1.11 15 -16.65 
  Delithanasis, Dimitrios 2228 GRE0.001-0.1315-1.95 
  Paizis, Konstantinos 1677 GRE0.001-0.7915-11.85 
  Zaharopoulos, Dionisios 1558 GRE0.501-0.3915-5.85 
  Arvanitis, Georgios 1668 GRE1.0010.20153.00 

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)
 
 KAPPA-34 KALLITHEA, ATHENS GRE 2008-10-02
RcRownchangeKK*chgGame
 1946 1872 2.00 4 0.32 15 4.80 
  Hrisanthopoulos, Dimitrios 2157 GRE0.001-0.1615-2.40 
  Kesoglou, Konstantinos 2178 GRE0.001-0.1415-2.10 
  Korkoliakos, Nikolaos 1643 GRE1.0010.21153.15 
  Haldaiakis, Vasilios 1807 GRE1.0010.41156.15 

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)
 
 90th Ambelokipi Open Ambelokipi, Athens - Greece GRE 2008-10-04
RcRownchangeKK*chgGame
 1844 1872 1.50 5 -1.09 15 -16.35 
  Ponirakis, Dimitrios 2036 GRE0.001-0.2815-4.20 
  Mpousios, Georgios 1557 GRE1.0010.14152.10 
  Sideris, Theodoros 2034 GRE0.001-0.2915-4.35 
  Girvalakis, Spyridon 2016 GRE0.001-0.3115-4.65 
  Heropoulos, Stefanos 1579 GRE0.501-0.3515-5.25 

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)
 
 91st Ambelokipi Open Ambelokipi, Athens GRE 2008-11-08
RcRownchangeKK*chgGame
 1873 1872 2.00 5 -0.43 15 -6.45 
  Poteas, Ioannis 2164 GRE0.001-0.1515-2.25 
  Nteoudis, Konstantinos 1602 GRE1.0010.17152.55 
  Papapetropoulos, Periklis 2058 GRE0.5010.24153.60 
  Zaharopoulos, Dionisios 1522 GRE0.501-0.3915-5.85 
  Sfougatakis, Nikolaos 2021 GRE0.001-0.3015-4.50 

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)
 

 

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