Individual Calculations January 2012
 Roinos, Ilias  Total change: -11.55  Rating chartPersonal card
 Attica Youth Under 16 Team Championships 2011 Attica GRE 2011-09-25
RcRownchangeKK*chgGame
 1639 1754 1.50 4 -1.12 15 -16.80 
  Florakis, Konstantinos 1590 GRE1.0010.28154.20 
  Litsas, Panagiotis 1748 GRE0.001-0.5115-7.65 
  Xanthopoulos, Vasilios 1618 GRE0.001-0.6815-10.20 
  Tsironis, Panteleimon 1600 GRE0.501-0.2115-3.15 

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)
 
 Attica Team Cup "Spiros Bikos" 2011 - Group B' Attica GRE 2011-11-06
RcRownchangeKK*chgGame
 1630 1748 1.00 1 0.34 15 5.10 
  Liris, Orestis 1630 GRE1.0010.34155.10 

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
 1825 1748 3.00 7 0.01 15 0.15 
  Poulopoulos, Ioannis 1923 GRE0.001-0.2715-4.05 
  Fakoudis, Ioannis 1730 GRE0.501-0.0315-0.45 
  Kourkoulos-Arditis, Stamatis 2148  * GRE0.001-0.0815-1.20 
  Ladas, Dimitrios 1677 GRE0.501-0.1015-1.50 
  Kourkoulos-Arditis, Stamatis 2148  * GRE0.001-0.0815-1.20 
  Georgiadis, Nikitas 1473 GRE1.0010.17152.55 
  Ladas, Dimitrios 1677 GRE1.0010.40156.00 
 * 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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