Individual Calculations July 2009
 Matthews, Adrian M S  Total change: 9.60  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2032 1928 1.50 2 0.79 15 11.85 
  Truman, Richard G 2035 ENG1.0010.65159.75 
  Hart, David P O 2029 ENG0.5010.14152.10 

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
 2088 1926 1.00 4 -0.15 15 -2.25 
  Barton, R Alan 2121 ENG0.001-0.2515-3.75 
  Millward, David J 2063 ENG0.001-0.3215-4.80 
  Kelly, Ian G 2065 ENG0.5010.19152.85 
  Baptie, Justin P 2101 ENG0.5010.23153.45 

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)
 

 

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