Individual Calculations March 2011
 Gkikas, Hristos  Total change: -17.55  Rating chartPersonal card
 2010 Attica Team Championship Under 16 Attica GRE 2010-09-12
RcRownchangeKK*chgGame
 1663 1853 3.50 7 -1.61 15 -24.15 
  Sidiropoulos, Nikolaos 1656 GRE0.501-0.2515-3.75 
  Georgiadis, Nikitas 1477 GRE1.0010.09151.35 
  Papadopoulos, Georgios Nikea 1610 GRE0.001-0.8015-12.00 
  Papadopoulos, Georgios 1921 GRE0.001-0.4115-6.15 
  Ragios, Konstantinos 1694 GRE0.001-0.7115-10.65 
  Drakoulakos, Grigorios 1628 GRE1.0010.22153.30 
  Sidiropoulos, Nikolaos 1656 GRE1.0010.25153.75 

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 Individual Youth Ch. 2011 - Boys U16 Athens GRE 2010-12-23
RcRownchangeKK*chgGame
 1747 1871 5.00 7 0.44 15 6.60 
  Tsironis, Panteleimon 1556 GRE1.0010.14152.10 
  Bouboulis, Spyridon-Odysseys 1692 GRE1.0010.27154.05 
  Anagnostopoulos, Konstantinos 1914 GRE0.001-0.4415-6.60 
  Xigis, Michail 1623 GRE1.0010.19152.85 
  Hatzoudis, Gerasimos 1743 GRE1.0010.33154.95 
  Tsironis, Leonidas 1767 GRE1.0010.36155.40 
  Koutoukidis, Panagiotis 1936 GRE0.001-0.4115-6.15 

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)
 

 

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