Individual Calculations September 2009
 Kourkoulos-Arditis, Stamatis  Total change: 11.40  Rating chartPersonal card
 18th Greek Indiv. Championship open U12 Kallithea - Halkidiki GRE 2009-06-25
RcRownchangeKK*chgGame
 1704 1811 3.00 6 -0.81 15 -12.15 
  Themelis, Georgios 1610 GRE1.0010.24153.60 
  Papadopoulos, Georgios 1700 GRE0.001-0.6515-9.75 
  Panagos, Theodoros 1575 GRE1.0010.20153.00 
  Gouloutis, Nikolaos 1590 GRE1.0010.22153.30 
  Stathopoulos, Ioannis 1868 GRE0.001-0.4215-6.30 
  Kalogeris, Ioannis 1882 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)
 
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 1679 1858 6.50 7 1.57 15 23.55 
  Papadopoulos, Georgios Nikea 1653 GRE1.0010.24153.60 
  Drakakis, Georgios 1784 GRE1.0010.40156.00 
  Papavlasopoulos, Dimitrios 1458  * GRE1.0010.08151.20 
  Koutoukidis, Panagiotis 1936 GRE0.5010.11151.65 
  Magklaras, Themistoklis-Panayio 1544 GRE1.0010.14152.10 
  Ballas, Athanasios-Panagiotis 1542 GRE1.0010.13151.95 
  Dermentzis, Konstantinos 1834 GRE1.0010.47157.05 
 * 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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