Individual Calculations September 2017
 Taylor, Mark  Total change: -33.00  Rating chartPersonal card
 Leyland Chess Congress FIDE Open 2017 Leyland ENG 2017-08-26
RcRownchangeKK*chgGame
 1860 1806 0.50 5 -1.65 20 -33.00 
  Peacock, Malcolm R 2051 ENG0.001-0.2020-4.00 
  Surtees, Mike J 2107 ENG0.001-0.1520-3.00 
  Llewellyn, Alan M 1470 ENG0.501-0.3820-7.60 
  Wareing, John P 1962 ENG0.001-0.2920-5.80 
  Rahulan, Thivyaa 1709 ENG0.001-0.6320-12.60 

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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