Individual Calculations September 2009
 Lacau-Rodean, Iulia  Total change: -10.80  Rating chartPersonal card
 2009 Canadian Womens Zonal Ch Kitchener, Ontario CAN 2009-07-30
RcRownchangeKK*chgGame
 2005 2035 2.50 6 -0.72 15 -10.80 
  Kalaydina, Regina-Veronicka 1879 CAN0.001-0.7115-10.65 
  Kagramanov, Dina wf2093 CAN0.001-0.4215-6.30 
  Kagramanov, Dalia 1832 CAN1.0010.24153.60 
  Yuan, Yuanling wf2203 CAN0.001-0.2815-4.20 
  Starr, Nava wm2173 CAN0.5010.19152.85 
  Serbanescu, Natasa 1849 CAN1.0010.26153.90 

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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