Individual Calculations June 2013
 Webster, Richard J  Total change: -17.55  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2020 1994 4.50 10 -0.15 15 -2.25 
  Rawlinson, Christopher Ja 2057 ENG1.0010.59158.85 
  Brown, Tom 2083 WLS0.001-0.3815-5.70 
  Mangione, Claudio 2098 ITA0.001-0.3615-5.40 
  Robertson, David J 1939 ENG0.001-0.5815-8.70 
  Abbas, Daniel 2016 ENG0.5010.03150.45 
  Matthews, Adrian Ms 1881 ENG1.0010.35155.25 
  Johansson, Toni 2100 SWE1.0010.64159.60 
  Bellin, Jana M wg2128 ENG0.5010.18152.70 
  Bhatia, Kanwal K wf2057 ENG0.001-0.4115-6.15 
  Giles, Yasmin 1840 ENG0.501-0.2115-3.15 

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)
 
 e2e4 Solihull Open April 2013 Birmingham ENG 2013-04-26
RcRownchangeKK*chgGame
 2001 1970 0.50 3 -0.87 15 -13.05 
  Armstrong, Malcolm J 2032 ENG0.001-0.4115-6.15 
  Richardt, Mike 1956 GER0.001-0.5215-7.80 
  Bennett, Dominic L 2016 ENG0.5010.06150.90 

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)
 
 e2e4 Nottingham Open May 2013 Nottingham ENG 2013-05-10
RcRownchangeKK*chgGame
 2062 1970 1.00 3 -0.15 15 -2.25 
  Barnes, Michael H f2195 ENG0.001-0.2215-3.30 
  Burke, Steven J 2006 ENG0.5010.05150.75 
  Kirby, Peter J. c1984 GCI0.5010.02150.30 

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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