Individual Calculations February 2016
 Bevan, Peter M  Total change: -12.00  Rating chartPersonal card
 Welsh Chess Premier League 2015/16 Round 3 Various WLS 2016-01-03
RcRownchangeKK*chgGame
 1812 2011 1.00 1 0.24 20 4.80 
  Haigh, Tony 1812 WLS1.0010.24204.80 

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)
 
 2016 South Wales New Year Congress Penarth WLS 2016-01-08
RcRownchangeKK*chgGame
 1853 2011 1.00 3 -1.08 20 -21.60 
  Fathallah, Joe 1964 WLS0.001-0.5720-11.40 
  Donovan, Edward 1682 WLS1.0010.12202.40 
  Waterfield, John W 1913 WLS0.001-0.6320-12.60 

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)
 
 Welsh Chess Premier League 2015/16 Round 4 Various WLS 2016-01-24
RcRownchangeKK*chgGame
 1813 2011 1.00 1 0.24 20 4.80 
  Moore, Robert 1813 WLS1.0010.24204.80 

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)
 

 

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