Individual Calculations October 2017
 McKay, Jonathan  Total change: 37.60  Rating chartPersonal card
 5th Inverness Congress - Major 2017 Inverness SCO 2017-09-01
RcRownchangeKK*chgGame
 1581 1465 2.00 3 0.94 40 37.60 
  Chadha, Sambhav 1403 SCO0.001-0.5940-23.60 
  Barron-Majerik, Jan 1667 SCO1.0010.764030.40 
  Cumming, David R 1673 SCO1.0010.774030.80 

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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