Individual Calculations October 2017
 Spyratos, Nikolaos  Total change: 67.60  Rating chartPersonal card
 9th open Papanastasio 2017 - A group Peristeri GRE 2017-09-04
RcRownchangeKK*chgGame
 1700 1538 3.50 6 1.69 40 67.60 
  Sienczewski, Zbigniew 1881 POL0.001-0.1240-4.80 
  Skoufas, Georgios 1628 GRE0.5010.12404.80 
  Pramateftaki, Loukia 1751 GRE0.001-0.2340-9.20 
  Fragkos, Vasileios 1544 GRE1.0010.514020.40 
  Diamandis, Phoebus-Apollo 1649 GRE1.0010.654026.00 
  Ntountaniotis, Dimitrios 1744 GRE1.0010.764030.40 

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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