Individual Calculations September 2009
 Mourtzouni, Maria  Total change: -19.95  Rating chartPersonal card
 13th Heraklio Open 2009 - Group A' N.Heraklio - Attiki GRE 2009-06-13
RcRownchangeKK*chgGame
 1812 1718 0.50 5 -1.37 15 -20.55 
  Stathopoulos, Ioannis 1868 GRE0.001-0.3015-4.50 
  Avgoustinatos, Vassilis 1814 GRE0.001-0.3715-5.55 
  Syfantos, Nikolaos 1823 GRE0.001-0.3615-5.40 
  Shamash, Michelle 1716 GRE0.5010.00150.00 
  Tsakalakis, Nikolaos 1838 GRE0.001-0.3415-5.10 

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)
 
 International Open Chess Tournament "Rethymno 2009" Rethymno GRE 2009-07-12
RcRownchangeKK*chgGame
 2065 1716 0.50 4 0.04 15 0.60 
  Sengupta, Deep m2116  * IND0.001-0.0815-1.20 
  Balaskas, Panayotis 2116  * GRE0.001-0.0815-1.20 
  Van Diermen, Arie 1980 NED0.5010.32154.80 
  Tozaki, Halil 2047 TUR0.001-0.1215-1.80 
 * 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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