Individual Calculations April 2009
 Bhatia, Kanwal K  Total change: -3.90  Rating chartPersonal card
 4NCL part 2 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2161 2066 0.50 2 -0.26 15 -3.90 
  Yurenok, Maria S wf2048 ENG0.501-0.0315-0.45 
  Sandu, Mihaela wm2273 ROU0.001-0.2315-3.45 

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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