Individual Calculations February 2014
 Davis, Lee  Total change: 21.00  Rating chartPersonal card
 South Wales New Year Congress 2014 Bridgend WLS 2014-01-03
RcRownchangeKK*chgGame
 1952 1970 3.50 5 0.91 15 13.65 
  Hurn, Robert Aj 1765 WLS1.0010.24153.60 
  Van Kemenade, Rudy 2034 WLS1.0010.59158.85 
  Pleasants, Allan J 2025 WLS0.001-0.4215-6.30 
  Sands, David A 2239 WLS0.5010.33154.95 
  Jukes, Sam 1697 WLS1.0010.17152.55 

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 2013/14 Rd4 Various WLS 2014-01-19
RcRownchangeKK*chgGame
 2184 1970 0.50 1 0.27 15 4.05 
  Jones, Iolo C f2184 WLS0.5010.27154.05 

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)
 
 South Wales Winter Congress 2014 Newport WLS 2014-01-24
RcRownchangeKK*chgGame
 1769 1970 2.50 3 0.22 15 3.30 
  Bennett, Rhys 1757 WLS0.501-0.2715-4.05 
  Price, Hugh 1790 WLS1.0010.26153.90 
  Thomas, Ben 1760 WLS1.0010.23153.45 

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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