Individual Calculations January 2012
 Neokosmidis, Ioannis  Total change: 10.80  Rating chartPersonal card
 Attica Youth Under 16 Team Championships 2011 Attica GRE 2011-09-25
RcRownchangeKK*chgGame
 1339 1391 2.00 2 0.87 30 26.10 
  Goneos, Antonios 1424 GRE1.0010.553016.50 
  Kouskoutis, Hristos 1254 GRE1.0010.32309.60 

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)
 
 46th Individual Chess Championship of Piraeus - G.Fournarakos Memorial Piraeus GRE 2011-11-12
RcRownchangeKK*chgGame
 1624 1391 1.00 4 0.06 30 1.80 
  Gkavalias, Dimitrios 1687 GRE0.001-0.1530-4.50 
  Charisiadis, Archimidis 1759 GRE0.001-0.1030-3.00 
  Kouvaras, Andreas 1361 GRE0.001-0.5430-16.20 
  Aggelopoulos, Fotios 1687 GRE1.0010.853025.50 

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 Greek Youth Team Championship 2011 - Finals Vrahati, Korinthos GRE 2011-12-16
RcRownchangeKK*chgGame
 1656 1391 0.00 3 -0.57 30 -17.10 
  Kalogridakis, Theodoros 1629 GRE0.001-0.2030-6.00 
  Oikonomou, Panagiotis Ch 1547 GRE0.001-0.2930-8.70 
  Tsiros, Fragkiskos Vlasios 1791  * GRE0.001-0.0830-2.40 
 * 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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