Individual Calculations July 2009
 Feavyour, John A  Total change: 18.90  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2045 2071 2.50 4 0.36 15 5.40 
  Hawkins, James N H 2013 ENG0.501-0.0815-1.20 
  Lilley, Graham 2115 ENG0.001-0.4415-6.60 
  Truman, Richard G 2035 ENG1.0010.45156.75 
  Taylor, Geoffrey P 2018 ENG1.0010.43156.45 

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)
 
 Southend Open Southend ENG 2009-04-10
RcRownchangeKK*chgGame
 2110 2057 3.50 6 0.90 15 13.50 
  Ledger, Dave J f2235 ENG0.001-0.2715-4.05 
  Eames, Robert S f2312 ENG0.001-0.1915-2.85 
  Lefevre, Stephen D 1864 ENG1.0010.25153.75 
  Mozelius, Peter 1906 SWE1.0010.30154.50 
  Whitehead, David J 2128 ENG1.0010.60159.00 
  Lock, Gavin R 2212 ENG0.5010.21153.15 

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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