Individual Calculations May 2014
 Young, Alan  Total change: -6.75  Rating chartPersonal card
 Welsh Chess Premier League 2013/14 Rd6 Various WLS 2014-04-06
RcRownchangeKK*chgGame
 2238 2043 0.50 1 0.25 15 3.75 
  Zeidler, Sven P. f2238 WLS0.5010.25153.75 

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 Championship 2014 Cardiff WLS 2014-04-18
RcRownchangeKK*chgGame
 1961 2043 3.50 7 -0.70 15 -10.50 
  Camp, Syringa Lyn 1777 WLS1.0010.18152.70 
  Varley, Peter f2232 WLS0.001-0.2515-3.75 
  Bennett, Rhys 1783 WLS1.0010.18152.70 
  James, David f2169 WLS0.001-0.3315-4.95 
  Kelly, Paul J 1906 WLS0.001-0.6815-10.20 
  Staniforth, Matthew 1891 WLS1.0010.30154.50 
  Downey, Keith 1969 WLS0.501-0.1015-1.50 

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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