Individual Calculations April 2018
 Fessas, Prokopios  Total change: -2.80  Rating chartPersonal card
 25th open SO Peristeriou 2018 Peristeri GRE 2018-01-16
RcRownchangeKK*chgGame
 1743 1918 5.50 7 0.66 20 13.20 
  Roussos, Taxiarchis 1518  * GRE1.0010.08201.60 
  Kokondylis, Stylianos 1523 GRE1.0010.08201.60 
  Vazelakis, Dimitrios 1835 GRE1.0010.39207.80 
  Haralabidis, Tengkiz 1915 GRE0.5010.00200.00 
  Sienczewski, Zbigniew 1965 POL0.5010.07201.40 
  Nteligiorgis, Eleftherios 1594 GRE0.501-0.3720-7.40 
  Bourdakis, Stavros 1850 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)
 
 2018 ESSNA Team Championship - A Local group B rounds 6-7 ESSNA GRE 2018-02-25
RcRownchangeKK*chgGame
 1935 1890 0.00 2 -0.88 20 -17.60 
  Tzouvelekis, Ioannis 1955 GRE0.001-0.4120-8.20 
  Sfougatakis, Nikolaos 1914 GRE0.001-0.4720-9.40 

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)
 
 2018 ESSNA Team Championship - A Local Tie Breaks ESSNA GRE 2018-03-18
RcRownchangeKK*chgGame
 1499 1899 1.00 1 0.08 20 1.60 
  Psathakis, Ioannis 1499  * GRE1.0010.08201.60 
 * 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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