Individual Calculations November 2017
 Ntaifas, Ioannis  Total change: -36.00  Rating chartPersonal card
 3rd open Synergasia 2017 Athens GRE 2017-09-11
RcRownchangeKK*chgGame
 1662 1798 3.50 7 -1.16 20 -23.20 
  Tassopoulos, Marios f2171 GRE0.001-0.1020-2.00 
  Hatzopoulos, Ioannis 1589 GRE0.001-0.7720-15.40 
  Seferis, Georgios 1686 GRE0.501-0.1520-3.00 
  Gonidis, Nikolaos 1432 GRE0.501-0.4020-8.00 
  Ibrialos, Mattheos 1624 GRE0.501-0.2320-4.60 
  Makavelos, Vasilios 1398  * GRE1.0010.08201.60 
  Panagiotakos, Petros 1732 GRE1.0010.41208.20 
 * 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)
 
 165th Ampelokipi open 2017 Athens GRE 2017-09-13
RcRownchangeKK*chgGame
 1588 1798 4.50 7 -0.64 20 -12.80 
  Rigos, Loukas 1398  * GRE0.001-0.9220-18.40 
  Nikolaou, Georgios 2198  * GRE0.001-0.0820-1.60 
  Mandridis, Pantelis 1398  * GRE1.0010.08201.60 
  Maratos, Antonios 1458 GRE0.501-0.3820-7.60 
  Patrinos, Ilias 1576 GRE1.0010.22204.40 
  Stefanidis, Ioannis 1398  * GRE1.0010.08201.60 
  Papathanasiou, Alexios 1693 GRE1.0010.36207.20 
 * 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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