Individual Calculations February 2020
 Girvalakis, Spyridon  Total change: -79.00  Rating chartPersonal card
 3rd Christmas tournament S Bikos - D Maragkoudakis Memorial 2019 Ilioupoli GRE 2019-12-26
RcRownchangeKK*chgGame
 1577 1921 4.50 6 -0.78 20 -15.60 
  Levantis, Antonios 1521  * GRE1.0010.08201.60 
  Nathanail, Spyridon 1521  * GRE1.0010.08201.60 
  Oikonomopoulos, Filippos 1529 GRE1.0010.08201.60 
  Karounis, Ioannis 1675 GRE0.501-0.3120-6.20 
  Marianidis, Dimitrios 1692 GRE0.001-0.7920-15.80 
  Mihaloudis, Georgios 1521  * 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)
 
 New Year's 2020 open Chess Square A Mitsakos Memorial Athens GRE 2020-01-01
RcRownchangeKK*chgGame
 1538 1921 5.00 9 -3.17 20 -63.40 
  Boulamatsis, Konstantinos I 1521  * GRE0.501-0.4220-8.40 
  Gkika, Marina 1521  * GRE1.0010.08201.60 
  Chantzopoulos, Theodoros 1521  * GRE1.0010.08201.60 
  Davillas, Konstantinos 1521  * GRE0.001-0.9220-18.40 
  Nteligiorgis, Georgios 1521  * GRE1.0010.08201.60 
  Papaioannou, Dimitrios 1669 GRE0.001-0.8120-16.20 
  Soukarie, Zorz 1521  * GRE0.501-0.4220-8.40 
  Strati, Betty - Anna 1524 GRE0.001-0.9220-18.40 
  Gkogka, Klevis 1521  * 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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