Individual Calculations February 2016
 Young, Alan  Total change: -18.20  Rating chartPersonal card
 Welsh Chess Premier League 2015/16 Round 3 Various WLS 2016-01-03
RcRownchangeKK*chgGame
 2168 2090 0.00 1 -0.39 20 -7.80 
  Jones, Iolo C f2168 WLS0.001-0.3920-7.80 

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
 2095 2090 0.50 2 -0.49 20 -9.80 
  Ferrington, Nigel M 2140 ENG0.001-0.4320-8.60 
  Myall, Ivan J 2049 ENG0.501-0.0620-1.20 

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)
 
 Welsh Chess Premier League 2015/16 Round 4 Various WLS 2016-01-24
RcRownchangeKK*chgGame
 2072 2090 0.50 1 -0.03 20 -0.60 
  Saunders, Robert 2072 WLS0.501-0.0320-0.60 

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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