Individual Calculations April 2009
 Wajdy, Shebetah  Total change: 21.00  Rating chartPersonal card
 2008 Toronto Thanksgiving Open Toronto CAN 2008-10-11
RcRownchangeKK*chgGame
 2145 2023 3.00 6 0.84 25 21.00 
  Mihir, Naniwadekar 1953 IND1.0010.402510.00 
  Barron, Irina 2071 CAN1.0010.572514.25 
  Thavandiran, Shiyam f2338 CAN0.5010.36259.00 
  Gerzhoy, Leonid m2373 CAN0.001-0.1125-2.75 
  Sapozhnikov, Roman 2131 CAN0.001-0.3525-8.75 
  Siddeley, Hugh 2004 CAN0.501-0.0325-0.75 

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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