Individual Calculations January 2009
 Ponirakis, Dimitrios  Total change: -6.30  Rating chartPersonal card
 89th Ambelokipi Open Athens GRE 2008-09-06
RcRownchangeKK*chgGame
 1845 2055 3.00 6 -1.57 15 -23.55 
  Zaharopoulos, Dionisios 1705 GRE1.0010.11151.65 
  Kiriazis, Dimitrios 1853 GRE0.501-0.2615-3.90 
  Dimitriadis, Theodoros 1868 GRE0.501-0.2415-3.60 
  Sarakenidis, Nikolaos 1904 GRE0.001-0.7015-10.50 
  Fanourgakis, Konstantinos 1860 GRE1.0010.25153.75 
  Lakafosis, Ioannis 1877 GRE0.001-0.7315-10.95 

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)
 
 ATTICA TEAM CHAMPIONSHIPS 2008 TIE BREAKS ATTICA GRE 2008-09-14
RcRownchangeKK*chgGame
 2006 2055 1.00 1 0.43 15 6.45 
  Kaldis, Georgios 2006 GRE1.0010.43156.45 

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
 1945 2036 5.00 7 0.72 15 10.80 
  Heropoulos, Stefanos 1686 GRE1.0010.11151.65 
  Marianidis, Dimitrios 1872 GRE1.0010.28154.20 
  Delithanasis, Dimitrios 2251 GRE0.001-0.2315-3.45 
  Fanourgakis, Konstantinos 1858 GRE1.0010.27154.05 
  Lakafosis, Ioannis 1887 GRE0.501-0.2015-3.00 
  Makkas, Panayiotis 2029 GRE1.0010.49157.35 
  Karountzos, Nikolaos 2034 GRE0.5010.00150.00 

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)
 

 

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