Individual Calculations December 2018
 Thurman, John  Total change: 57.20  Rating chartPersonal card
 2018 Motor City Open Dearborn, Michigan USA 2018-11-23
RcRownchangeKK*chgGame
 1656 1280 2.00 6 1.43 40 57.20 
  Whitworth, John 1680  * USA0.001-0.0840-3.20 
  Lahr, Frederick 1642 USA0.001-0.1040-4.00 
  Zheng, Alan 1654 USA1.0010.904036.00 
  Triplett, Thomas 1680  * USA0.5010.424016.80 
  Williams, Ronald 1680  * USA0.5010.424016.80 
  Wilkes, Brelen 1602 USA0.001-0.1340-5.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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