Individual Calculations February 2016
 De Coverly, Roger D  Total change: -5.80  Rating chartPersonal card
 Hastings Weekend Congress Major 2015 Hastings ENG 2016-01-01
RcRownchangeKK*chgGame
 1833 2077 2.50 4 -0.70 20 -14.00 
  Batchelor, Guy J 1890 ENG0.501-0.2420-4.80 
  Cove, Henry 1768 ENG0.001-0.8620-17.20 
  O Gorman, Brendan 1823 ENG1.0010.19203.80 
  Kelly, Paul J 1851 WLS1.0010.21204.20 

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)
 
 4NCL Division 3S WE 2 Telford ENG 2016-01-16
RcRownchangeKK*chgGame
 2044 2077 1.50 2 0.41 20 8.20 
  Byway, Paul V f2098 ENG0.5010.03200.60 
  Vlcek, Marek 1990 CZE1.0010.38207.60 

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)
 

 

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