Individual Calculations October 2018
 Poulos, Georgios  Total change: 19.60  Rating chartPersonal card
 26th Honour to National Resistance tournament of Nikaia 2018 - A group Nikaia GRE 2018-08-25
RcRownchangeKK*chgGame
 1933 1923 5.00 9 0.64 20 12.80 
  Konstantinidis, Dimitrios Gk 1563 GRE1.0010.10202.00 
  Kotrotsos, Vasilios f2251 GRE0.001-0.1320-2.60 
  Mallios, Ioannis 1638 GRE1.0010.16203.20 
  Grigoriadis, Alexandros m2211 GRE1.0010.842016.80 
  Mavrikakis, Georgios 2119 GRE0.001-0.2520-5.00 
  Stamatiou, Rodolfos 1806 GRE0.501-0.1620-3.20 
  Diamantopoulos, Leonidas Nik 1682 GRE1.0010.20204.00 
  Tsivelekidou, Evgenia 2023 GRE0.5010.14202.80 
  Atanasov, Margarit 2106 FID0.001-0.2620-5.20 

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)
 
 2nd open SO Kallitheas Lazaros Drepaniotis Kallithea GRE 2018-09-02
RcRownchangeKK*chgGame
 1843 1918 5.00 8 0.34 20 6.80 
  Drakonakis, Athanasios 1518  * GRE1.0010.08201.60 
  Kofidis, Andreas m2314 GRE0.001-0.0820-1.60 
  Ntelis, Polizois 1613 GRE1.0010.14202.80 
  Karagiannis, Athanasios m2197 GRE0.001-0.1620-3.20 
  Minas, Panagiotis 1518  * GRE1.0010.08201.60 
  Stergiou, Georgios 1802 GRE1.0010.34206.80 
  Finokaliotis, Georgios 2102 GRE0.001-0.2620-5.20 
  Papathanasiou, Alexios 1680 GRE1.0010.20204.00 
 * 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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