Individual Calculations May 2015
 Green, Andrew D  Total change: 17.40  Rating chartPersonal card
 4NCL 2014-15 Rounds 7-8 (Div 1 & 2) Birmingham ENG 2015-03-28
RcRownchangeKK*chgGame
 2085 2151 2.00 2 0.82 20 16.40 
  Trevelyan, John 2112 WLS1.0010.45209.00 
  Purdon, Colin 2057 ENG1.0010.37207.40 

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)
 
 Edinburgh Congress Premier 2015 Edinburgh SCO 2015-04-17
RcRownchangeKK*chgGame
 2071 2147 2.50 4 0.09 20 1.80 
  Abdulla, Murad 2003 SCO1.0010.31206.20 
  Sreeves, Clement f2326 SCO0.001-0.2720-5.40 
  Thomson, Neil 1930 SCO0.501-0.2820-5.60 
  Bhopal, Raj 2023 SCO1.0010.33206.60 

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)
 
 Richardson Cup Final Various around Scotland SCO 2015-04-25
RcRownchangeKK*chgGame
 2118 2147 0.50 1 -0.04 20 -0.80 
  Buchanan, Walter F 2118 SCO0.501-0.0420-0.80 

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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