Individual Calculations December 2017
 Kalogridis, Antonios  Total change: -13.20  Rating chartPersonal card
 12th team youth championship under 12 ESSTH-CHALK 2017 ESSTH-CHALK GRE 2017-09-30
RcRownchangeKK*chgGame
 1356 1635 2.00 4 -1.31 40 -52.40 
  Stoimenidis, Dimitrios 1470 GRE0.001-0.7240-28.80 
  Mitsiou, Georgios 1350 GRE1.0010.16406.40 
  Tzontas, Athanasios 1338 GRE0.001-0.8540-34.00 
  Kafantaris, Pavlos 1267 GRE1.0010.10404.00 

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 team youth championship under 16 ESSTH-CHALK 2017 ESSTH-CHALK GRE 2017-10-01
RcRownchangeKK*chgGame
 1459 1623 5.00 6 0.98 40 39.20 
  Gavriil, Odysseas-Panagiotis 1776 GRE0.001-0.3040-12.00 
  Tsialis, Michail 1223  * GRE1.0010.08403.20 
  Iakovidis, Orestis Marios 1281 GRE1.0010.12404.80 
  Stoimenidis, Dimitrios 1484 GRE1.0010.314012.40 
  Cheiladakis, Vasileios 1223  * GRE1.0010.08403.20 
  Gavriilidis, Orestis 1767 GRE1.0010.694027.60 
 * 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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