Individual Calculations May 2013
 Horlock, Peter J  Total change: 39.60  Rating chartPersonal card
 e2e4 Gatwick U1750 April 2013 London ENG 2013-04-05
RcRownchangeKK*chgGame
 1589 1634 3.50 4 1.32 30 39.60 
  Siddhanth, Lohia 1334 IND1.0010.15304.50 
  Moore, John R 1741 ENG1.0010.653019.50 
  Huang, Dion 1643 ENG1.0010.513015.30 
  Foley, Phil T 1638 ENG0.5010.01300.30 

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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