Individual Calculations January 2012
 Poulidis, Stefanos  Total change: 4.65  Rating chartPersonal card
 Attica Youth Under 16 Team Championships 2011 Attica GRE 2011-09-25
RcRownchangeKK*chgGame
 1833 1911 0.50 1 -0.11 15 -1.65 
  Kalogridakis, Georgios 1833 GRE0.501-0.1115-1.65 

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)
 
 Attica Team Cup "Spiros Bikos" 2011 - Group B' Attica GRE 2011-11-06
RcRownchangeKK*chgGame
 2106 1908 1.00 2 0.51 15 7.65 
  Savoglou, Nikolaos 2057 GRE1.0010.701510.50 
  Litsas, Ioannis 2155 GRE0.001-0.1915-2.85 

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)
 
 ESSNA under 16 team championship 2011 Attica GRE 2011-11-06
RcRownchangeKK*chgGame
 1703 1908 3.50 5 -0.09 15 -1.35 
  Kalodoukas, Odysseas 1747 GRE0.501-0.2115-3.15 
  Michelakos, Panagiotis 2187 GRE0.001-0.1615-2.40 
  Iliopoulou, Elisavet 1566 GRE1.0010.12151.80 
  Georgiadis, Nikitas 1508  * GRE1.0010.08151.20 
  Katsivardas, Eleftherios 1508  * GRE1.0010.08151.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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