Individual Calculations January 2018
 Petrakis, Stylianos  Total change: -119.60  Rating chartPersonal card
 Youth Teams Championship of Crete 2017 - ESSK Chania, Heraklio Crete GRE 2017-10-29
RcRownchangeKK*chgGame
 1704 2023 4.00 6 -1.10 40 -44.00 
  Pissadakis, Dimitrios 1863 GRE0.001-0.7140-28.40 
  Papadokonstantakis, Hristos 1623  * GRE1.0010.08403.20 
  Alygizakis, Apostolos 1623  * GRE1.0010.08403.20 
  Pelantakis, Mihail 1868 GRE1.0010.294011.60 
  Kouvidis, Ioannis 1623  * GRE1.0010.08403.20 
  Kiriakakis, Ioannis 1623  * GRE0.001-0.9240-36.80 
 * 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)
 
 10th Greek Youth under 16 Team Championship 2017 - Finals Thessaloniki GRE 2017-12-18
RcRownchangeKK*chgGame
 1883 2023 2.00 6 -1.89 40 -75.60 
  Tsarsitalidis, Konstantinos 1830 GRE0.001-0.7540-30.00 
  Vardakas, Petros 1623  * GRE1.0010.08403.20 
  Karamanis, Ioannis-Marios 1623  * GRE1.0010.08403.20 
  Giannoulakis, Lampros f2280 GRE0.001-0.1840-7.20 
  Alexakis, Georgios 2116 GRE0.001-0.3740-14.80 
  Makris, Spyridon-Dionysios 1827 GRE0.001-0.7540-30.00 
 * 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)
 

 

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