Individual Calculations March 2012
 Iordanidou, Zoi  Total change: -24.00  Rating chartPersonal card
 35th Individual Girls under 20 Championship - finals Athens GRE 2012-01-03
RcRownchangeKK*chgGame
 1942 2166 3.00 6 -1.57 15 -23.55 
  Spirou, Marina 1896 GRE1.0010.17152.55 
  Hristodoulaki, Antonia 1941 GRE0.001-0.7815-11.70 
  Barogianni, Sotiria 1766  * GRE1.0010.08151.20 
  Fragkou, Eleni 1956 GRE0.501-0.2715-4.05 
  Koutsogiannopoulou, Theodora 1866 GRE0.001-0.8515-12.75 
  Pavlidou, Ekaterini wm2224 GRE0.5010.08151.20 
 * 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)
 
 ESSPEP team champ. qualifiers for ascent to A' Category 2012 - POA ESSPEP Peloponnese GRE 2012-01-27
RcRownchangeKK*chgGame
 2143 2166 0.50 1 -0.03 15 -0.45 
  Yordanova, Svetla wm2143 BUL0.501-0.0315-0.45 

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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