Individual Calculations August 2017
 Petrakis, Stylianos  Total change: -147.60  Rating chartPersonal card
 2017 Greek Youth Championships - open U16 Rio Achaias GRE 2017-06-26
RcRownchangeKK*chgGame
 1672 1977 5.00 9 -2.44 40 -97.60 
  Xhuveli, Dion 1577  * GRE0.501-0.4240-16.80 
  Kollias, Ioannis K. 1599 GRE0.001-0.9140-36.40 
  Stamatis, Vasilios 1709 GRE0.501-0.3340-13.20 
  Michalis, Christos Panagiotis 1577  * GRE1.0010.08403.20 
  Berbatis, Antonios 1702 GRE1.0010.17406.80 
  Karousos-Theodorakis, Nikolaos 2153 GRE0.001-0.2740-10.80 
  Kouroglou, Konstantinos 1577  * GRE0.001-0.9240-36.80 
  Gavriilidis, Giorgos 1577  * GRE1.0010.08403.20 
  Gkikas, Ioannis 1577  * GRE1.0010.08403.20 
 * 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)
 
 45th Greek Team Championship 2017 - A Category Rio Achaias GRE 2017-07-03
RcRownchangeKK*chgGame
 1927 1977 3.50 7 -0.37 40 -14.80 
  Rousos, Stamatios 1847 GRE1.0010.324012.80 
  Androutsopoulos-Agiotatos, Vasil 2067 GRE0.5010.12404.80 
  Triantafilidis, Mihail 1905 GRE0.501-0.1040-4.00 
  Papadopoulos, Spyridonas 1577  * GRE1.0010.08403.20 
  Spyropoulos, Nikolaos 2160 GRE0.001-0.2640-10.40 
  Abelakiotis, Stavros 1883 GRE0.001-0.6340-25.20 
  Georgakopoulos, Nikolaos K. 2047 GRE0.5010.10404.00 
 * 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)
 
 10th International open Palaiochora 2017 Palaiochora Crete GRE 2017-07-19
RcRownchangeKK*chgGame
 1871 1977 4.00 8 -0.88 40 -35.20 
  Kalogeris, Ioannis 2295 GRE0.001-0.1340-5.20 
  Frosinos, Ioannis 1581 GRE1.0010.08403.20 
  Naoum, Spyridon 2267 GRE0.001-0.1640-6.40 
  Yarur Elsaca, Daniel 1577  * CHI1.0010.08403.20 
  Navrotescu, Andreea-Cristiana wm2207 FRA0.001-0.2140-8.40 
  Strati, Betty - Anna 1653 GRE0.501-0.3740-14.80 
  Georgitsi, Antigoni 1753 GRE0.501-0.2840-11.20 
  Markatou, Maria-Eleni 1631 GRE1.0010.11404.40 
 * 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)
 

 

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