Individual Calculations September 2010
 Stamatopoulos, Apostolos  Total change: 26.25  Rating chartPersonal card
 19th Greek Individual Championships Open U12 - 2010 Kallithea Halkidiki GRE 2010-06-26
RcRownchangeKK*chgGame
 1742 1574 1.00 5 -0.50 15 -7.50 
  Gouloutis, Nikolaos 1708 GRE0.5010.18152.70 
  Peskelidis, Marios 1646 GRE0.5010.10151.50 
  Kourkoulos-Arditis, Stamatis 1924 GRE0.001-0.1115-1.65 
  Ladopoulos, Dimitrios 1872 GRE0.001-0.1515-2.25 
  Drakopoulos, Polihronis 1558 GRE0.001-0.5215-7.80 

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)
 
 38th Greek Team Championship 2010 Peristeri - Athens GRE 2010-07-05
RcRownchangeKK*chgGame
 1608 1577 2.50 3 1.12 15 16.80 
  Tsakalidis, Efstratios 1593 GRE0.5010.02150.30 
  Florakis, Konstantinos 1579 GRE1.0010.50157.50 
  Grigoriadis, Mihail 1653 GRE1.0010.60159.00 

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)
 
 40 years SOP open Patra GRE 2010-07-25
RcRownchangeKK*chgGame
 1977 1577 0.00 1 -0.08 15 -1.20 
  Koutsidis, Mihail 1977  * GRE0.001-0.0815-1.20 
 * 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)
 
 Negroponte 2010 Halkida GRE 2010-08-09
RcRownchangeKK*chgGame
 1878 1577 2.50 8 1.21 15 18.15 
  Paridar, Shadi wg1977  * IRI0.001-0.0815-1.20 
  Grapsa, Georgia 1977  * GRE0.001-0.0815-1.20 
  Savoglou, Nikolaos 1933 GRE1.0010.891513.35 
  Adamopoulos, Ioannis 1977  * GRE0.001-0.0815-1.20 
  Naoum, Spyridon 1884 GRE0.001-0.1415-2.10 
  Kontos, Vasilios 1714 GRE0.5010.18152.70 
  Georgiou, Andreas 1743 CYP1.0010.721510.80 
  Ioannidis, Evgenios 1817 GRE0.001-0.2015-3.00 
 * 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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