Individual Calculations April 2022
 Margaritis, Ioannis M  Total change: 236.80  Rating chartPersonal card
 1st open Farsala Chess Club Farsala GRE 2022-02-13
RcRownchangeKK*chgGame
 1612 1304 3.00 5 1.97 40 78.80 
  Gitsis, Hristos 2007 GRE0.5010.494019.60 
  Athanasopoulos, Nikolaos 1725 GRE0.001-0.0740-2.80 
  Koustantakos, Konstantinos 1370 GRE1.0010.594023.60 
  Hatzopoulos, Alexandros 1497 GRE0.5010.254010.00 
  Kampouris, Evangelos 1459 GRE1.0010.714028.40 

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)
 
 1st over 1600 tournament Thessaloniki GRE 2022-03-03
RcRownchangeKK*chgGame
 1883 1338 4.50 7 3.95 40 158.00 
  Tagkaloglou, Savvas Stefanos 1592 GRE0.5010.314012.40 
  Bougas, Georgios 1586 GRE1.0010.814032.40 
  Stoimenidis, Dimitrios 1977 GRE1.0010.994039.60 
  Tsaknakis, Zisis 2254 GRE0.0010.00400.00 
  Dristellas, Neoklis 1753 GRE1.0010.934037.20 
  Kouskoutis, Georgios-Alexandros f2296 GRE0.0010.00400.00 
  Karagiannis, Thomas Aristotelis 1720 GRE1.0010.914036.40 

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)
 

 

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