Individual Calculations January 2011
 Arvanitakis, Panagiotis  Total change: 1.50  Rating chartPersonal card
 7th open Pagratiou <1900 national or intern. rating Pagrati - Athens GRE 2010-09-24
RcRownchangeKK*chgGame
 1761 1496 0.00 3 -0.56 15 -8.40 
  Stamatakos, Dimitrios 1862 GRE0.001-0.1015-1.50 
  Gomatos, Konstantinos 1779 GRE0.001-0.1615-2.40 
  Georgopoulou, Anastasia 1643 GRE0.001-0.3015-4.50 

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)
 
 108th Ambelokipi Open Ambelokipi - Athens GRE 2010-10-09
RcRownchangeKK*chgGame
 1783 1496 1.50 5 0.67 15 10.05 
  Papadopoulos, Georgios 1896  * GRE0.001-0.0815-1.20 
  Avgoustinatos, Vassilis 1737 GRE1.0010.801512.00 
  Samartzis, Mihail 1858 GRE0.001-0.1015-1.50 
  Papageorgiou, Ioannis 1733 GRE0.001-0.2015-3.00 
  Patrinos, Ilias 1692 GRE0.5010.25153.75 
 * 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)
 
 109th Ambelokipi Open Ambelokipi - Athens GRE 2010-11-06
RcRownchangeKK*chgGame
 1783 1499 0.50 3 -0.01 15 -0.15 
  Tsiropoulas, Apostolos 1899  * GRE0.001-0.0815-1.20 
  Kontogiannis, Vasilios 1758 GRE0.001-0.1815-2.70 
  Patrinos, Ilias 1692 GRE0.5010.25153.75 
 * 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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