Individual Calculations October 2018
 Konstantinidis, Dimitrios Gk  Total change: -23.20  Rating chartPersonal card
 26th Honour to National Resistance tournament of Nikaia 2018 - A group Nikaia GRE 2018-08-25
RcRownchangeKK*chgGame
 1664 1563 0.50 7 -2.14 20 -42.80 
  Poulos, Georgios 1923 GRE0.001-0.1020-2.00 
  Tsirlis, Panteleimon 1728 GRE0.001-0.2820-5.60 
  Arvanitakis, Panagiotis 1693 GRE0.001-0.3220-6.40 
  Malliaros, Stavros 1724 GRE0.001-0.2920-5.80 
  Kokkota, Eleni 1631 GRE0.001-0.4120-8.20 
  Nikolaidis, Paris 1543 GRE0.501-0.0320-0.60 
  Tsarsitalidis, Christos 1404 GRE0.001-0.7120-14.20 

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
 1665 1563 4.00 8 0.98 20 19.60 
  Stergiou, Georgios 1802 GRE0.001-0.2020-4.00 
  Liris, Orestis 1735 GRE1.0010.732014.60 
  Cruceru, Lavinel 1963  * ROU0.001-0.0820-1.60 
  Antoniadis, Artiom 1703 GRE1.0010.692013.80 
  Ntelis, Polizois 1613 GRE0.001-0.4320-8.60 
  Balis, Georgios Efraim 1318 GRE1.0010.20204.00 
  Diamantopoulos, Leonidas Nik 1682 GRE0.001-0.3420-6.80 
  Minas, Panagiotis 1500 GRE1.0010.41208.20 
 * 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)
 

 

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