Individual Calculations April 2013
 Alexakis, Dimitris  Total change: 37.80  Rating chartPersonal card
 2013 Attica "Friendship Cup" - A Group Attica GRE 2013-01-13
RcRownchangeKK*chgGame
 1690 1484 0.00 1 -0.24 15 -3.60 
  Latsinos, Theofanis 1690 GRE0.001-0.2415-3.60 

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)
 
 2013 Attica "Friendship Cup" - B Group Attica GRE 2013-01-13
RcRownchangeKK*chgGame
 1776 1484 0.50 1 0.35 15 5.25 
  Hristidis, Savas 1776 GRE0.5010.35155.25 

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 open Piraikos OS 2013 - under 1900 Piraeus GRE 2013-02-02
RcRownchangeKK*chgGame
 1686 1485 4.00 6 2.41 15 36.15 
  Vlahos, Athanasios 1809 GRE1.0010.871513.05 
  Alexakis, Georgios 1729 GRE0.5010.30154.50 
  Ntelis, Polizois 1513 GRE0.5010.04150.60 
  Kouskoutis, Georgios-Alexandros 1885  * GRE0.001-0.0815-1.20 
  Barous, Theodoros 1538 GRE1.0010.57158.55 
  Karakatsanis, Nikolaos 1639 GRE1.0010.711510.65 
 * 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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