Individual Calculations May 2015
 Sowray, Peter J  Total change: 7.80  Rating chartPersonal card
 4NCL 2014-15 Rounds 7-8 (Div 1 & 2) Birmingham ENG 2015-03-28
RcRownchangeKK*chgGame
 2308 2313 1.50 2 0.49 20 9.80 
  Devereaux, Max m2355 NOR1.0010.562011.20 
  Dineley, Richard 2261 WLS0.501-0.0720-1.40 

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)
 
 2nd 4NCL Congress Open Wakefield ENG 2015-04-17
RcRownchangeKK*chgGame
 2123 2313 3.50 5 -0.10 20 -2.00 
  Moreby, James 1954 ENG1.0010.10202.00 
  Bak, Andrew 2050 ENG1.0010.18203.60 
  Gormally, Daniel W g2467 ENG0.001-0.2920-5.80 
  Surtees, Mike J 2131 ENG0.501-0.2420-4.80 
  Doran, Chris 2011 ENG1.0010.15203.00 

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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