Individual Calculations June 2013
 Ludbrook, Matthew  Total change: 6.15  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2043 1996 3.50 7 0.41 15 6.15 
  Gregory, Stephen J 2086 ENG0.5010.12151.80 
  Therrien, Alex L f2258 ENG0.001-0.1815-2.70 
  Taylor, Robert P 1944 ENG0.501-0.0715-1.05 
  White, Mark W 2100 ENG0.5010.14152.10 
  Burke, Mitchell R 1952 ENG1.0010.44156.60 
  Nicholson, Jim Wr 2005 ENG0.001-0.4915-7.35 
  Kay, Jonathan 1958 ENG1.0010.45156.75 

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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