Individual Calculations September 2010
 Bakirtzis, Triantafilos  Total change: 17.70  Rating chartPersonal card
 20th Greek Open Indiv. Champ. Preliminaries ESSAMTH Kavala GRE 2010-06-19
RcRownchangeKK*chgGame
 1705 1634 3.00 7 0.01 15 0.15 
  Ketzetzis, Georgios 2034  * GRE0.001-0.0815-1.20 
  Mihailidi, Ioanna 1567 GRE1.0010.41156.15 
  Vatkali, Dimitra 1913 GRE0.001-0.1615-2.40 
  Stamoulas, Nikos 1599 GRE0.001-0.5515-8.25 
  Tononidis, Anastasios 1527 GRE1.0010.35155.25 
  Zisiadis, Dimitrios 1742 GRE0.5010.15152.25 
  Fakhiridou, Anna Raisa 1556 GRE0.501-0.1115-1.65 
 * 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)
 
 19th Greek Individual Championships Open U12 - 2010 Kallithea Halkidiki GRE 2010-06-26
RcRownchangeKK*chgGame
 1719 1634 3.00 7 0.23 15 3.45 
  Kourkoulos-Arditis, Stamatis 1924 GRE1.0010.841512.60 
  Ballas, Athanasios-Panagiotis 1667 GRE0.5010.05150.75 
  Keliris, Andreas 1702 GRE0.5010.09151.35 
  Korniotis, Filippos 1570 GRE0.001-0.5915-8.85 
  Kalogeris, Ioannis 1860 GRE0.001-0.2115-3.15 
  Nikolaou, Spiridon 1600 GRE1.0010.45156.75 
  Gouloutis, Nikolaos 1708 GRE0.001-0.4015-6.00 

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)
 
 19th Open International Chess Tournament of Kavala B Group Kavala GRE 2010-07-31
RcRownchangeKK*chgGame
 1882 1641 2.00 5 0.94 15 14.10 
  Manelidis, Savvas 1963 GRE0.001-0.1315-1.95 
  Aznaouridis, Sokratis 1980 GRE0.001-0.1215-1.80 
  Kousidis, Vergis 1835 GRE1.0010.751511.25 
  Antoniadou, Paraskevi 1728 GRE0.001-0.3815-5.70 
  Katsifarakis, Nikolaos 1902 GRE1.0010.821512.30 

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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