Individual Calculations June 2013
 Harley-Yeo, Gareth  Total change: 11.55  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2012 1980 3.00 5 0.72 15 10.80 
  Mossong, Hubert f2152 LUX0.001-0.2715-4.05 
  Reynolds, D Ian W 2031 ENG0.5010.07151.05 
  Fegan, Chris 2008 ENG1.0010.54158.10 
  Cresswell, Mike J 1832 ENG1.0010.30154.50 
  Bucher, Grant W 2039 ENG0.5010.08151.20 

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
 1987 1974 0.50 1 0.02 15 0.30 
  Fathallah, Joe 1987 WLS0.5010.02150.30 

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)
 
 Welsh Chess Premier League Round 3 Various WLS 2013-05-18
RcRownchangeKK*chgGame
 1988 1967 0.50 1 0.03 15 0.45 
  Taylor, Robert Graham 1988 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)
 

 

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