Individual Calculations February 2014
 Fathallah, Joe  Total change: -17.10  Rating chartPersonal card
 South Wales New Year Congress 2014 Bridgend WLS 2014-01-03
RcRownchangeKK*chgGame
 1902 1960 2.50 5 -0.34 15 -5.10 
  Jukes, Sam 1697 WLS0.501-0.3215-4.80 
  McLaren, Charlie 1752 ENG1.0010.23153.45 
  Turner, Joseph David 2002 WLS0.001-0.4415-6.60 
  Van Kemenade, Rudy 2034 WLS1.0010.60159.00 
  Young, Alan 2027 WLS0.001-0.4115-6.15 

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
 1942 1960 0.50 1 -0.03 15 -0.45 
  Davies, Matthew 1942 WLS0.501-0.0315-0.45 

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)
 
 South Wales Winter Congress 2014 Newport WLS 2014-01-24
RcRownchangeKK*chgGame
 1893 1960 1.00 3 -0.77 15 -11.55 
  Burnett, Jim 2138 ENG0.001-0.2715-4.05 
  Williams, Ron 1780 WLS1.0010.26153.90 
  Thomas, Ben 1760 WLS0.001-0.7615-11.40 

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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