Individual Calculations October 2015
 Lyth, John D  Total change: 1.00  Rating chartPersonal card
 Leyland Chess Congress 2015 Leyland ENG 2015-08-29
RcRownchangeKK*chgGame
 1951 2028 3.00 5 0.05 20 1.00 
  Hilton, Tim 1783 ENG1.0010.20204.00 
  Brown, Martin 2186 ENG0.5010.21204.20 
  Jayawarna, Nugith 1748 ENG0.001-0.8420-16.80 
  Hanson, Robert 1916 ENG1.0010.35207.00 
  Peacock, Malcolm R 2123 ENG0.5010.13202.60 

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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