Individual Calculations February 2018
 Mavridis, Athanasios  Total change: -52.40  Rating chartPersonal card
 21st National Youth under 18 Championsip 2018 - open Chania GRE 2018-01-02
RcRownchangeKK*chgGame
 1372 1249 2.50 8 -0.45 40 -18.00 
  Loukopoulos, Panagiotis-Athanasi 1649  * GRE0.5010.424016.80 
  Pelantakis, Mihail 1649  * GRE0.001-0.0840-3.20 
  Chasourakis, Emmanouil 1177 GRE0.501-0.1040-4.00 
  Christodoulakis, Michail 1118 GRE0.501-0.1840-7.20 
  Paraskakis, Filippos 1163 GRE1.0010.384015.20 
  Bairamian, Artur 1490 GRE0.001-0.2040-8.00 
  Kazakos, Nikolaos 1320 GRE0.001-0.4040-16.00 
  Kotsoglou, Georgios 1406 GRE0.001-0.2940-11.60 
 * 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)
 
 Christmas open OAX 2018 Chania GRE 2018-01-07
RcRownchangeKK*chgGame
 1341 1249 0.00 2 -0.86 40 -34.40 
  Fandridi, Andria 1032 GRE0.001-0.7840-31.20 
  Patrelakis, Evaggelos 1649  * GRE0.001-0.0840-3.20 
 * 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)
 

 

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