Individual Calculations August 2014
 Horlock, Peter J  Total change: -8.60  Rating chartPersonal card
 101st British Championship – 5 Day Afternoon Open Week 1 Aberystwyth ENG 2014-07-21
RcRownchangeKK*chgGame
 1726 1645 1.50 5 -0.43 20 -8.60 
  Taylor, Dale C 1945 ENG0.001-0.1520-3.00 
  Gergelova, Monika 1268 SVK1.0010.09201.80 
  Szymanski, Mark 1814 ENG0.5010.22204.40 
  Haridas, Girinath 1848 ENG0.001-0.2420-4.80 
  Calderon, Paul 1753 USA0.001-0.3520-7.00 

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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