Individual Calculations July 2009
 Bennett, Patrick J  Total change: 11.85  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 1989 2101 3.50 4 0.90 15 13.50 
  Freeman, Richard C P 2082 ENG0.501-0.0315-0.45 
  Wallis, Ian J 1951 ENG1.0010.30154.50 
  Tomboline, David 2027 ENG1.0010.40156.00 
  Cumming, Rhys 1894 ENG1.0010.23153.45 

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)
 
 Welsh Championship Cardiff WLS 2009-04-10
RcRownchangeKK*chgGame
 2057 2075 2.00 4 -0.11 15 -1.65 
  Cunliffe, Sd 1965 WLS0.501-0.1515-2.25 
  Kett, Tim 2250 WLS0.5010.23153.45 
  Turner, Joseph David 1983 WLS0.001-0.6315-9.45 
  Bennion, David 2030 WLS1.0010.44156.60 

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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