Individual Calculations June 2013
 Lunn, Timothy  Total change: -6.30  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2071 2059 2.50 6 -0.42 15 -6.30 
  Russell, Christopher 2088 ENG0.5010.04150.60 
  Taylor, Geoffrey P 1899 ENG1.0010.29154.35 
  Malhotra, Tarun 1946 ENG0.501-0.1515-2.25 
  Edwards, Simon R 1971 ENG0.001-0.6215-9.30 
  Cenal Gutierrez, Ruben f2240 ESP0.5010.24153.60 
  Osborne, Marcus E 2280 ENG0.001-0.2215-3.30 

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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