Individual Calculations September 2016
 Yao, David  Total change: -17.60  Rating chartPersonal card
 2016 AB Over 1800 Edmonton CAN 2016-08-27
RcRownchangeKK*chgGame
 1802 1649 0.50 3 -0.44 40 -17.60 
  Briones, Dante 1973 CAN0.001-0.1340-5.20 
  Wang, Kaixin 1749 CAN0.5010.14405.60 
  Dave, Bhavik 1685 IND0.001-0.4540-18.00 

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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