Individual Calculations October 2016
 Tache, Corey  Total change: -52.80  Rating chartPersonal card
 66th Annual Oregon Open Portland, Oregon USA 2016-09-03
RcRownchangeKK*chgGame
 1875 1814 0.00 3 -1.32 40 -52.80 
  Doknjas, Joshua c2139 CAN0.001-0.1340-5.20 
  Grabinsky, Joshua c1678 USA0.001-0.6840-27.20 
  Yu, Jason 1809 USA0.001-0.5140-20.40 

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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