Individual Calculations September 2009
 Pountzas, Hrisanthos  Total change: -8.55  Rating chartPersonal card
 International Open Chess Tournament "Rethymno 2009" Rethymno GRE 2009-07-12
RcRownchangeKK*chgGame
 2123 2177 4.00 8 -0.57 15 -8.55 
  Werle, Jan g2575 NED0.001-0.0815-1.20 
  Thomassin, Alexandre 1801 FRA1.0010.09151.35 
  Harokopakis, Georgios 1901 GRE1.0010.17152.55 
  Zubarev, Alexander g2548 UKR0.001-0.1015-1.50 
  Roumeliotis, Angelos 1858 GRE1.0010.13151.95 
  Ashwin, Jayaram m2425 IND0.001-0.1915-2.85 
  Lakafosis, Ioannis 1894 GRE0.501-0.3415-5.10 
  Van Diermen, Arie 1980 NED0.501-0.2515-3.75 

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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