Blitz: Individual Calculations October 2017
 Hewitt, William  Total change: -0.80  Rating chartPersonal card
 South Wales Autumn Blitz 2017 Cardiff WLS 2017-09-10
RcRownchangeKK*chgGame
 1972 2142 7.00 10 -0.04 20 -0.80 
  Di-Vetta, Andrew 1742  * WLS1.0010.08201.60 
  Taylor, Robert Graham 1805 WLS1.0010.12202.40 
  Thomas, James 1941 WLS0.501-0.2620-5.20 
  Bullen, Alex 2054 WLS0.001-0.6220-12.40 
  Hatchett, Paul 1983 WLS0.501-0.2120-4.20 
  Thomas, Ben 1928 WLS1.0010.23204.60 
  Harris, Calum 1742  * WLS1.0010.08201.60 
  Turner, Matthew J g2494 SCO0.001-0.1120-2.20 
  Heaven, Pete 2008 WLS1.0010.32206.40 
  Gilbert, Jonathan A. 2018 WLS1.0010.33206.60 
 * 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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