Individual Calculations January 2009
 Andreeva, Plamena  Total change: 16.65  Rating chartPersonal card
 58th Team Ch (w) 2nd Division Borovets BUL 2008-10-01
RcRownchangeKK*chgGame
 2034 2110 3.50 4 1.11 15 16.65 
  Koen, Maja wm2121 BUL1.0010.52157.80 
  Janeva, Mariya 2058 BUL1.0010.43156.45 
  Zlatanova, Emilia wm2068 BUL0.501-0.0615-0.90 
  Galunova, Tsveta 1889 BUL1.0010.22153.30 

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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