Individual Calculations October 2013
 Evans, Nicholas Thomas  Total change: 7.20  Rating chartPersonal card
 South Wales Autumn Open 2013 Bridgend WLS 2013-09-06
RcRownchangeKK*chgGame
 1853 1771 2.50 5 0.48 15 7.20 
  Van Kemenade, Rudy 2037 WLS0.001-0.1815-2.70 
  Trombley, Frank 1642 WLS1.0010.33154.95 
  Young, Alan 2043 WLS0.5010.33154.95 
  Hatchett, Paul 1962 WLS0.001-0.2515-3.75 
  Wang, Alyssa 1581 WLS1.0010.25153.75 

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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