Individual Calculations November 2018
 Rahmanidis, Petros  Total change: 13.60  Rating chartPersonal card
 Autumn Open 2018 SOA Athens GRE 2018-09-15
RcRownchangeKK*chgGame
 1914 2056 5.00 7 0.45 20 9.00 
  Hartofylakas, Spyros 1656  * GRE1.0010.08201.60 
  Zafeirakis, Ioannis 1737 GRE1.0010.13202.60 
  Panagiotopoulos, Vas 1896 GRE1.0010.29205.80 
  Tsotras, Ioannis 1656  * GRE1.0010.08201.60 
  Drakoulakos, Grigorios f2275 GRE0.5010.28205.60 
  Krallis, Christos 2138 GRE0.5010.11202.20 
  Ilandzis, Spyridon 2042 GRE0.001-0.5220-10.40 
 * 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)
 
 7th open OPA Cholargou 2018 Cholargos GRE 2018-09-16
RcRownchangeKK*chgGame
 1886 2056 5.00 7 0.23 20 4.60 
  Vassalos, Panagiotis 1656  * GRE1.0010.08201.60 
  Paraskevoulakos, Alexandros 1656  * GRE1.0010.08201.60 
  Rodopoulos, Aristeidis 1656  * GRE1.0010.08201.60 
  Ergazakis, Ioannis f2301 GRE1.0010.802016.00 
  Finokaliotis, Georgios 2102 GRE0.5010.06201.20 
  Marten, Iakovos 1880 GRE0.001-0.7320-14.60 
  Sienczewski, Zbigniew 1951 POL0.501-0.1420-2.80 
 * 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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