Individual Calculations March 2011
 Dimitriadis, Nikolaos  Total change: -21.45  Rating chartPersonal card
 2010 Attica Team Championship Under 16 Attica GRE 2010-09-12
RcRownchangeKK*chgGame
 1663 1702 0.50 1 -0.05 15 -0.75 
  Litsas, Panagiotis 1663 GRE0.501-0.0515-0.75 

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)
 
 2010 Team Ch Bikos Cup - Group A Attiki GRE 2010-10-17
RcRownchangeKK*chgGame
 1584 1702 1.00 2 -0.29 15 -4.35 
  Bitsanis, Georgios 1449 GRE1.0010.19152.85 
  Poulopoulos, Ioannis 1719 GRE0.001-0.4815-7.20 

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
 1677 1691 1.50 5 -1.09 15 -16.35 
  Stamos, Filippos 1858 GRE0.5010.22153.30 
  Fotiadis, Ioannis 1761 GRE0.001-0.4015-6.00 
  Lemonis, Kyriakos 1520 GRE0.501-0.2315-3.45 
  Tsironis, Panteleimon 1556 GRE0.001-0.6815-10.20 
  Bouboulis, Spyridon-Odysseys 1692 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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