Individual Calculations April 2008
 Panagiotakos, Petros  Total change: -42.90  Rating chartPersonal card
 Bikou Cup 1st Division Attica GRE 2007-11-04
RcRownchangeKK*chgGame
 2004 1934 2.50 5 0.47 15 7.05 
  Kourmoulakis, Konstantinos 1924 GRE1.0010.49157.35 
  Alvas, Panayotis 2074 GRE0.5010.19152.85 
  Kapagiannidis, Dimitrios 1920 GRE1.0010.48157.20 
  Pertzinidis, Ilias 2152 GRE0.001-0.2215-3.30 
  Doudaniotis, Dimitrios 1952 GRE0.001-0.4715-7.05 

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)
 
 84th Ambelokipi Open Ambelokipi - Athens GRE 2008-01-12
RcRownchangeKK*chgGame
 1839 1932 3.00 7 -1.26 15 -18.90 
  Karatzanos, Konstantinos 1582 GRE1.0010.11151.65 
  Kesoglou, Konstantinos 2147 GRE0.001-0.2315-3.45 
  Stamatiadis, Georgios 1722 GRE1.0010.23153.45 
  Koukoufikis, Ioannis 1855 GRE1.0010.39155.85 
  Vazelakis, Dimitrios 2076 GRE0.001-0.3115-4.65 
  Mitsakos, Achilleas 1861 GRE0.001-0.6015-9.00 
  Arvanitis, Georgios 1630 GRE0.001-0.8515-12.75 

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 Teams Cup 2008 Attica GRE 2008-01-26
RcRownchangeKK*chgGame
 2190 1932 0.00 1 -0.18 15 -2.70 
  Margaritis, Fotios 2190 GRE0.001-0.1815-2.70 

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)
 
 4th "Triantafyllos Sipaeras" Memorial Open Ambelokipi, Athens GRE 2008-02-09
RcRownchangeKK*chgGame
 1859 1932 1.00 5 -1.89 15 -28.35 
  Delithanasis, Dimitrios 2196 GRE0.001-0.1815-2.70 
  Arvanitis, Georgios 1630 GRE1.0010.15152.25 
  Markesinis, Eleftherios 2080 GRE0.001-0.3015-4.50 
  Karlis, Nikolaos 1808 GRE0.001-0.6715-10.05 
  Vontikakis, Hrysostomos 1582 GRE0.001-0.8915-13.35 

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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