Individual Calculations June 2013
 Brown, Tom  Total change: 29.40  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2103 2083 6.50 11 1.29 15 19.35 
  Rosen, Daniel B c2085 ENG0.5010.00150.00 
  Webster, Richard J 1994 ENG1.0010.38155.70 
  Lindner, Daniel c2202 GER0.001-0.3415-5.10 
  Gregory, Keith Df 2047 ENG1.0010.45156.75 
  Rawlinson, Aidan M 2171 ENG0.001-0.3815-5.70 
  Latham, David 2143 ENG1.0010.58158.70 
  Cumbers, Paul 2147 ENG0.001-0.4115-6.15 
  Maguire, Robert 1956 ENG1.0010.33154.95 
  Maroroa, Sue Y wm2055 ENG1.0010.46156.90 
  Anderton, David W c2217 ENG1.0010.681510.20 
  Sanders, Isaac B 2113 ENG0.001-0.4615-6.90 

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)
 
 Welsh Chess Premier League Round 6-7 various WLS 2013-04-06
RcRownchangeKK*chgGame
 2078 2091 1.50 2 0.47 15 7.05 
  Thornton, John D 2045 WLS1.0010.44156.60 
  Saunders, Robert 2110 WLS0.5010.03150.45 

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 Chess Premier League Round 3 Various WLS 2013-05-18
RcRownchangeKK*chgGame
 2228 2077 0.50 1 0.20 15 3.00 
  Jones, Iolo C c2228 WLS0.5010.20153.00 

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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