Individual Calculations January 2012
 Apostolakakis, Konstantinos  Total change: 45.75  Rating chartPersonal card
 4th youth team championship under 16 ESSAMTH 2011 East Macedonia & Thrake GRE 2011-10-16
RcRownchangeKK*chgGame
 1643 1605 1.00 1 0.55 15 8.25 
  Bakirtzis, Triantafilos 1643 GRE1.0010.55158.25 

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)
 
 Greek Youth Indiv. Under 18 - Preliminaries ESSAMTH Kavala GRE 2011-11-05
RcRownchangeKK*chgGame
 1682 1605 3.00 5 1.01 15 15.15 
  Hatzihrisafis, Dimos 1827 GRE0.001-0.2215-3.30 
  Stamidis, Daniil 1687 GRE0.5010.11151.65 
  Hadolias, Mihail 1429 GRE0.501-0.2315-3.45 
  Zisiadis, Dimitrios 1712 GRE1.0010.65159.75 
  Stamoulas, Nikos 1753 GRE1.0010.701510.50 

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
 1603 1605 4.00 5 1.49 15 22.35 
  Kolytas, Spiridon 1516 GRE1.0010.38155.70 
  Batzolis, Georgios 1638 GRE0.5010.05150.75 
  Petrakis, Stylianos 1597 GRE0.501-0.0115-0.15 
  Papadopoulos, Georgios Nikea 1661 GRE1.0010.58158.70 
  Tsamatsoulis, Hristos 1601 GRE1.0010.49157.35 

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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