Individual Calculations June 2013
 Lawrence, David J  Total change: -2.70  Rating chartPersonal card
 e2e4 Sunningdale U1800 May 2013 Sunningdale ENG 2013-05-24
RcRownchangeKK*chgGame
 1516 1654 2.50 4 -0.18 15 -2.70 
  Anilkumar, Anantha P P 1342 ENG0.501-0.3615-5.40 
  Divilly, Paddy 1452 IRL0.501-0.2615-3.90 
  Foley, Phil T 1641 ENG1.0010.48157.20 
  Billett, Stephen J 1628 ENG0.501-0.0415-0.60 

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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