Individual Calculations February 2013
 Kalogridakis, Georgios  Total change: 10.35  Rating chartPersonal card
 2012 ESSNA Team championship under 16 Attica GRE 2012-11-04
RcRownchangeKK*chgGame
 1982 2062 2.00 4 -0.42 15 -6.30 
  Roinos, Ilias 1854 GRE1.0010.23153.45 
  Sidiropoulos, Nikolaos 1943 GRE0.501-0.1615-2.40 
  Michelakos, Panagiotis 2187 GRE0.5010.17152.55 
  Sidiropoulos, Nikolaos 1943 GRE0.001-0.6615-9.90 

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)
 
 2013 Individual Championship of ESSNA U18 Open Athens GRE 2012-12-21
RcRownchangeKK*chgGame
 1765 2067 6.50 7 0.76 15 11.40 
  Kouvaras, Andreas 1667  * GRE1.0010.08151.20 
  Androni, Dimitra 1667  * GRE1.0010.08151.20 
  Fakoudis, Ioannis 1840 GRE0.501-0.2915-4.35 
  Koutoukidis, Panagiotis 2178 GRE1.0010.65159.75 
  Santorinaios, Hristodoulos 1667  * GRE1.0010.08151.20 
  Katopodis, Dimitrios 1667  * GRE1.0010.08151.20 
  Vozikis, Antonios 1667  * 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)
 
 2013 Individual National Championship U18 Open - FINALS Hania GRE 2013-01-02
RcRownchangeKK*chgGame
 1953 2073 6.00 9 0.35 15 5.25 
  Patrelakis, Evaggelos 1673  * GRE1.0010.08151.20 
  Mpampiolakis, Antonios 1673  * GRE1.0010.08151.20 
  Papadopoulos, Argirios 1884 GRE1.0010.25153.75 
  Tsakiris, Haralambos f2159 GRE0.5010.12151.80 
  Naoum, Spyridon 2233 GRE0.001-0.2915-4.35 
  Theodorou, Nikolas 2089 GRE0.5010.02150.30 
  Agnantis, Alexandros 1725 GRE1.0010.11151.65 
  Poulidis, Stefanos 1996 GRE0.501-0.1115-1.65 
  Liodakis, Konstantinos-Spyros 2141 GRE0.5010.09151.35 
 * 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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