Individual Calculations April 2016
 Harle, Bill  Total change: -13.60  Rating chartPersonal card
 Tom Weston Memorial Cardiff WLS 2016-03-25
RcRownchangeKK*chgGame
 1736 1831 4.00 7 -0.34 40 -13.60 
  Qiu, Anlan 1551 WLS1.0010.16406.40 
  Lutchman Singh, Karanvir 1735 WLS0.501-0.1340-5.20 
  Summers, Charles 1923 WLS0.5010.13405.20 
  Williams, Stephen 1724 WLS0.501-0.1540-6.00 
  Pearson, Raymond 1952 WLS0.001-0.3440-13.60 
  Hurn, Robert Aj 1654 WLS1.0010.274010.80 
  Rovaretti, David 1611 WLS0.501-0.2840-11.20 

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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