Individual Calculations March 2011
 Papagiannaki, Martha  Total change: -41.75  Rating chartPersonal card
 Prokrimatika Neanikon 2011 ESSTHX Girls Under 12 Thessaloniki GRE 2010-12-26
RcRownchangeKK*chgGame
 1517 1561 0.00 3 -1.67 25 -41.75 
  Pasoglou, Ekaterini 1562 GRE0.001-0.5025-12.50 
  Koutsoura, Georgia 1352 GRE0.001-0.7725-19.25 
  Avramidou, Anastasia 1636 GRE0.001-0.4025-10.00 

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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