Individual Calculations September 2009
 Pantazidi, Maria  Total change: -12.50  Rating chartPersonal card
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 1778 1660 2.00 7 -0.50 25 -12.50 
  Sirnioti, Georgia 1834 GRE0.001-0.2725-6.75 
  Varveraki, Argiri 1539 GRE0.501-0.1625-4.00 
  Krumova, Ani 1904 BUL0.5010.30257.50 
  Trifonova, Sandra 2001 BUL0.001-0.1225-3.00 
  Amiridou, Dimitra 1572 GRE0.501-0.1225-3.00 
  Koutsogiannopoulou, Theodora 1835 GRE0.5010.23255.75 
  Tsarouha, Marianthi 1763 GRE0.001-0.3625-9.00 

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)
 

 

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