Individual Calculations April 2008
 Hajioannou, Dimos  Total change: 6.00  Rating chartPersonal card
 83rd Ambelokipi Open Athens GRE 2007-12-01
RcRownchangeKK*chgGame
 1750 1549 0.50 3 -0.35 15 -5.25 
  Adoptante, Roderick 1899 PHI0.001-0.1115-1.65 
  Hatzigeorgiou, Mihail 1899 GRE0.001-0.1115-1.65 
  Karatzanos, Konstantinos 1451 GRE0.501-0.1315-1.95 

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)
 
 Christnas Chess Tournament "Glyfada 2007" Glyfada GRE 2007-12-21
RcRownchangeKK*chgGame
 1899 1549 0.00 2 -0.22 15 -3.30 
  Diakos, Ilias 1899 GRE0.001-0.1115-1.65 
  Gjomemo, Enton 1899 ALB0.001-0.1115-1.65 

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
 1853 1518 1.00 5 0.38 15 5.70 
  Geroukalis, Athanasios 1868 GRE0.001-0.1115-1.65 
  Mitsakos, Achilleas 1861 GRE0.001-0.1215-1.80 
  Karlis, Nikolaos 1808 GRE1.0010.841512.60 
  Thrasivoulidis, Michail 1858 GRE0.001-0.1215-1.80 
  Tourkolias, Dimitrios 1868 GRE0.001-0.1115-1.65 

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
 1843 1518 1.50 7 0.59 15 8.85 
  Nikomanis, Andreas 1868 GRE0.5010.39155.85 
  Sigouros, Ioannis 1868 GRE1.0010.891513.35 
  Roumeliotis, Angelos 1868 GRE0.001-0.1115-1.65 
  Koerant, Filipos 1868 GRE0.001-0.1115-1.65 
  Thrasivoulidis, Michail 1858 GRE0.001-0.1215-1.80 
  Patrinos, Ilias 1767 GRE0.001-0.1915-2.85 
  Megaloudis, Petros 1803 GRE0.001-0.1615-2.40 

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)
 

 

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