Individual Calculations December 2018
 Ward, Andy  Total change: 11.20  Rating chartPersonal card
 1st 4NCL International Congress Under 2050 Telford ENG 2018-10-31
RcRownchangeKK*chgGame
 1885 1790 2.50 6 0.28 40 11.20 
  Truman, Richard G 1902 ENG1.0010.654026.00 
  De Coverly, Roger D 1946 ENG0.001-0.2940-11.60 
  Wilson, Matthew R 1820 ENG0.5010.04401.60 
  Hughes, Peter 1874 ENG0.5010.12404.80 
  Bryant, Richard Be 1856 ENG0.001-0.4140-16.40 
  Benson, Paul J 1912 ENG0.5010.17406.80 

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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