Individual Calculations March 2017
 Allford, Zane  Total change: 0.00  Rating chartPersonal card
 46th Dyfed Open 2017 Fishguard WLS 2017-02-24
RcRownchangeRpKK*chgGame
 1818 0 1.50 4 0.00 1731   0.00 
  Brown, Thomas 2087 WLS0.0010.00 0.00 
  Orton, Paul 1617 WLS0.5010.00 0.00 
  Probert, Malcolm 1598 WLS1.0010.00 0.00 
  Waterfield, John W 1968 WLS0.0010.00 0.00 

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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