Individual Calculations September 2010
 Kalaydina, Regina Veronicka  Total change: -17.95  Rating chartPersonal card
 2010 Canada Day Open FIDE Ch Calgary, Alberta CAN 2010-07-02
RcRownchangeKK*chgGame
 2043 1857 0.50 3 -0.28 25 -7.00 
  Tot, Nandor 1967 CAN0.5010.15253.75 
  Wen, Jean-Francois 2114 CAN0.001-0.1825-4.50 
  Yearwood, Roy 2047 CAN0.001-0.2525-6.25 

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)
 
NOTE: K factor changed
 2010 CAN Youth Ch Girls Windsor, Ontario CAN 2010-07-06
RcRownchangeKK*chgGame
 1747 1857 0.00 1 -0.65 15 -9.75 
  Giblon, Rebecca 1747 CAN0.001-0.6515-9.75 

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)
 
NOTE: K factor changed
 2010 Calgary CC Open FIDE Ch Calgary, Alberta CAN 2010-07-08
RcRownchangeKK*chgGame
 2109 1857 0.50 3 -0.08 15 -1.20 
  Robichaud, Martin 2122 CAN0.5010.32154.80 
  Kazmaier, Daniel 2157 CAN0.001-0.1515-2.25 
  Yearwood, Roy 2047 CAN0.001-0.2515-3.75 

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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