Individual Calculations September 2016
 Samadashvili, Martha  Total change: 69.60  Rating chartPersonal card
 2016 NAYCC U18 Girls Windsor CAN 2016-08-07
RcRownchangeKK*chgGame
 1810 1791 6.00 9 1.74 40 69.60 
  Laurrabaquio Ramirez, Itzel Aten 1470 MEX1.0010.13405.20 
  Liu, Miranda 1902 USA1.0010.654026.00 
  Nguyen, Emily wf2067 USA0.5010.334013.20 
  Demchenko, Svitlana 1828 CAN0.001-0.4540-18.00 
  Qiao, Cindy wf1699 CAN1.0010.374014.80 
  Ouellet, Maili-Jade wc1906 CAN0.001-0.3440-13.60 
  Matus, Nastassja A wc1806 USA1.0010.524020.80 
  Ding, Kimberly wf1966 USA1.0010.734029.20 
  Vittal, Sanjana wf1643 USA0.501-0.2040-8.00 

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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