Individual Calculations October 2013
 Hatchett, Paul  Total change: 9.60  Rating chartPersonal card
 South Wales Autumn Open 2013 Bridgend WLS 2013-09-06
RcRownchangeKK*chgGame
 1925 1962 2.50 4 0.32 30 9.60 
  Van Kemenade, Julie 1760 WLS1.0010.24307.20 
  Morris, Gareth 2083 WLS0.001-0.3430-10.20 
  Evans, Nicholas Thomas 1771 WLS1.0010.25307.50 
  Bevan, P.m. 2085 WLS0.5010.17305.10 

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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