Individual Calculations September 2009
 Tobisch, John  Total change: -19.00  Rating chartPersonal card
 Uxbridge International Group E Uxbridge ENG 2009-08-12
RcRownchangeKK*chgGame
 1779 1886 5.00 9 -0.76 25 -19.00 
  Healeas, Simon 1801 ENG0.501-0.1225-3.00 
  Colter, Nigel 1757 ENG0.501-0.1725-4.25 
  Forbes, Douglas 1603 ENG0.501-0.3425-8.50 
  Smith, Peter K 1762 ENG0.501-0.1725-4.25 
  Smith, Paul 1814 ENG0.501-0.1025-2.50 
  Dobrin, Catalin 1908 ROU0.5010.03250.75 
  Allen, Tim 1689 ENG0.501-0.2525-6.25 
  Davda, Rahil P 1834 ENG0.501-0.0725-1.75 
  Turner, David 1839 ENG1.0010.432510.75 

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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