Individual Calculations February 2017
 Ignatiadis, Konstantinos  Total change: -11.00  Rating chartPersonal card
 Master Division DEC 2016 by ASOP DIAS Petroupoli GRE 2016-12-23
RcRownchangeKK*chgGame
 2032 2090 4.00 7 0.07 20 1.40 
  Katsiampas, Efthymios 1726 GRE1.0010.10202.00 
  Alexiadis, Hristos f2259 GRE0.5010.22204.40 
  Karousos-Theodorakis, Nikolaos 2220 GRE0.5010.18203.60 
  Skaperdas, Kostantinos 2145 GRE0.001-0.4220-8.40 
  Sienczewski, Zbigniew 1922 GRE0.501-0.2220-4.40 
  Alexopoulos, Alexios 1854 GRE1.0010.20204.00 
  Beliotis, Georgios 2096 GRE0.5010.01200.20 

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)
 
 2017 New Year's open PS Peristeriou Peristeri GRE 2017-01-02
RcRownchangeKK*chgGame
 1900 2100 4.50 7 -0.62 20 -12.40 
  Kalafatis, Evangelos 1700  * GRE1.0010.08201.60 
  Tzavaras, Spyridon 1700  * GRE1.0010.08201.60 
  Giatrakos, Orestis 1859 GRE1.0010.20204.00 
  Grigoriadis, Alexandros m2179 GRE0.5010.11202.20 
  Ergazakis, Ioannis 1926 GRE0.501-0.2320-4.60 
  Giordos, Vasilios 1991 GRE0.501-0.1520-3.00 
  Liargovas, Dimitrios 1946 GRE0.001-0.7120-14.20 
 * 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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