Individual Calculations September 2009
 Butneva, Larisa  Total change: -0.75  Rating chartPersonal card
 Voronezh open 2009 - FIDE tmnt Voronezh RUS 2009-06-12
RcRownchangeKK*chgGame
 2124 1857 0.50 3 -0.05 15 -0.75 
  Fadin, Evgeny 2152 RUS0.001-0.1515-2.25 
  Ivanov, Valery f2207 RUS0.001-0.1115-1.65 
  Sukhareva, Valentina 2014 RUS0.5010.21153.15 

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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