Individual Calculations April 2008
 Michailidis, Dimitrios  Total change: 7.95  Rating chartPersonal card
 83rd Ambelokipi Open Athens GRE 2007-12-01
RcRownchangeKK*chgGame
 1975 1919 1.00 4 -0.70 15 -10.50 
  Poteas, Ioannis 2119 GRE0.001-0.2415-3.60 
  Anastasopoulos, Spyros 2077 GRE0.001-0.2915-4.35 
  Patrinos, Ilias 1743 GRE1.0010.27154.05 
  Savoglou, Nikolaos 1961 GRE0.001-0.4415-6.60 

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
 1856 1929 2.00 4 -0.37 15 -5.55 
  Delithanasis, Dimitrios 2196 GRE0.001-0.1815-2.70 
  Patrinos, Ilias 1767 GRE0.501-0.2115-3.15 
  Zahariou, Nikolaus 1831 GRE1.0010.37155.55 
  Arvanitis, Georgios 1630 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)
 
 4th "Triantafyllos Sipaeras" Memorial Open Ambelokipi, Athens GRE 2008-02-09
RcRownchangeKK*chgGame
 1986 1929 4.50 7 1.60 15 24.00 
  Karatzanos, Konstantinos 1579 GRE1.0010.11151.65 
  Kesoglou, Konstantinos 2147 GRE1.0010.781511.70 
  Poteas, Ioannis 2131 GRE0.5010.26153.90 
  Hristodoulou, Panagiotis 2062 GRE0.5010.18152.70 
  Markesinis, Eleftherios 2080 GRE0.001-0.3015-4.50 
  Zahariou, Nikolaus 1831 GRE1.0010.37155.55 
  Papadakis, Michalis 2075 GRE0.5010.20153.00 

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)
 

 

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