Individual Calculations December 2017
 Pisanski, Piotr  Total change: -46.40  Rating chartPersonal card
 2017 Banff Open Banff CAN 2017-11-10
RcRownchangeKK*chgGame
 1844 1894 0.50 3 -1.16 40 -46.40 
  Chandra, Anand Rishi 1626 CAN0.501-0.3340-13.20 
  Zeggelaar, Mike 1913 CAN0.001-0.4740-18.80 
  Willis, Bradley J. 1994 CAN0.001-0.3640-14.40 

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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